{"title":"Mercury 25-30 EFI Outboard Parts \u0026 Service Kits (2005 \u0026 Older)","description":"","products":[{"product_id":"mercury-high-performance-gear-lube-oil-sae90-quart-92-858064k01","title":"Mercury High Performance Gear Lube Oil SAE90 - Quart - 92-858064K01","description":"\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eThis Mercury High Performance Gear Lube is intended for use in all \u003cstrong\u003eMercury, \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eMariner, and Force Outboard lower units, jet pumps, Sport Jets 75HP and above, and all Mercury MerCruiser sterndrives.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eMercury recommends changing your gear lube at least once per year (prior to storage), after every 100 hours of operation under normal use, or after 50 hours of operation in a saltwater environment.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eMercury High Performance Gear Lube is an exclusive formulation engineered to provide maximum protection and extended gear life in extreme conditions including high speed and high horsepower applications.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626520830243,"sku":"92-858064K01","price":19.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/nobrand-img_7323.jpg?v=1698786199"},{"product_id":"mercury-outboard-oil-filter-30-40-50-60-efi-sea-pro-3-cylinder-4-cylinder-35-8m0162829-supersedes-35-8m0065104","title":"Mercury Outboard Oil Filter 30 40 50 60 EFI SEA PRO 3-Cylinder 4-Cylinder -35-8M0162829 Supersedes 35-8M0065104","description":"\u003cp\u003eMercury Outboard Oil Filter 30 40 50 60 EFI SEA PRO 3-Cylinder 4-Cylinder -35-8M0162829 Supersedes 35-8M0065104\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626520895779,"sku":"35-8M0162829","price":13.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0162829_Main.jpg?v=1760631459"},{"product_id":"mercury-quicksiver-4-stroke-outboard-in-line-fuel-filter-35-879885k","title":"Mercury – In-Line Fuel Filter | FourStroke Fuel System | Composite Filter Body | 879885K","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – In-Line Fuel Filter | FourStroke Fuel System | Composite Filter Body | 879885K\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Most of us have had that moment on the water when the engine hesitates just enough to get our attention. It is never a good feeling, especially when you are far from the ramp or easing through unfamiliar water. A good fuel filter is one of those small, quiet guardians that keeps those moments from happening. The Mercury 879885K In-Line Fuel Filter brings a sense of calm to every trip. It keeps your fuel clean, your engine breathing right, and your day on the water running smooth—whether you are pushing toward a distant reef at dawn or cruising with the family at sunset.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIn-line filter removes fuel-borne contaminants before they can enter the engine\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDurable composite filter body engineered specifically for marine environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEasy-access design simplifies routine maintenance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for modern FourStroke fuel systems from 30 to 400 horsepower\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMeets Mercury Marine’s original equipment filtration requirements\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eFits Mercury FourStroke outboards including:\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e30–40 horsepower EFI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e40–60 horsepower EFI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e1.7L and 2.1L 75–115 horsepower EFI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e150 horsepower EFI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eL4 Verado\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eL6 Verado\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCommonly used on:\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBay boats and inshore skiffs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePontoon and deck boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAluminum lake boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFamily runabouts and sport boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOffshore center consoles powered by Verado engines\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e A dependable fuel filter is something you feel more than you notice. With the 879885K in place, your outboard settles into a steadier idle, responds more cleanly when you throttle up, and maintains consistent power across the entire run. By keeping water droplets, grit, and microscopic particles out of the fuel system, it protects expensive injectors and internal components over the long haul.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIts in-line placement makes maintenance refreshingly simple. You can see it, reach it, replace it, and get back to the water without crawling deep into the rigging. The filter’s secure fittings create a tight, confident seal that holds up against constant vibration.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e In rough chop, heavy rain, or the everyday rhythm of rising and falling tides, the filter keeps doing its job—quietly, steadily, and reliably.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis is the kind of part you install once and immediately feel better about—because clean fuel means smoother mornings, easier holeshots, and fewer surprises when you need your engine most.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Talking with seasoned boaters, you will hear the same advice over and over: use the right filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury OEM filters are engineered for the precise pressure and flow requirements of FourStroke systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to protect high-pressure EFI and Verado fuel systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLong-term value through better protection and fewer fuel-related issues\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits exactly as intended—no guessing, no adapting, no leaks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt with materials that withstand marine heat, vibration, and moisture\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt is simply the most dependable choice when you want your outboard to run the way it was meant to.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the 879885K fuel filter fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits select Mercury FourStroke outboards from 30 horsepower up to 400 horsepower, including Verado models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: How is this different from aftermarket filters?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e OEM filters are engineered for the exact pressure, flow, and filtration requirements of Mercury fuel systems, ensuring proper protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm compatibility?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your engine’s serial number and consult your owner’s manual. If your FourStroke uses an in-line filter in this location, this is typically the correct match.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Is it suitable for both saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Ye\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003es. It is built for all marine environments and helps guard against moisture intrusion in the fuel supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Very. The in-line design is easy to access and simple to swap, making maintenance quick for most boat owners.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626521682211,"sku":"35-879885K","price":15.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/879885k_main.jpg?v=1760631297"},{"product_id":"mercury-filter-kit-fuel-35-8m0149607","title":"Mercury - Filter kit-fuel - 35-8M0149607","description":"\u003cp\u003eMercury 35-8M0149607 is an OEM fuel filter element or kit used on select Mercury 30–60 hp EFI 4-stroke outboards. It helps remove fuel contaminants before they reach the injection system and should be matched by engine serial number before ordering.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626522435875,"sku":"35-8M0149607","price":19.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/358m0149607.jpg?v=1698812819"},{"product_id":"mercury-stainless-steel-washer-9-32-in-x-1-2-in-x-1-16-in-12-29245","title":"Mercury - Stainless Steel Washer - 9\/32 in x 1\/2 in x 1\/16 in - 12-29245","description":"\u003cp\u003e9\/32 in. x 1\/2 in. x 1\/16in., Stainless steel\u003c\/p\u003e \u003cp\u003ePriced individually\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626538524963,"sku":"12-29245","price":0.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/12-29245_1.jpg?v=1698818847"},{"product_id":"mercury-gasket-27-824853","title":"Mercury - GASKET - 27-824853","description":"\u003cp\u003eGASKET\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626538721571,"sku":"27-824853","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/27-824853.jpg?v=1698814733"},{"product_id":"mercury-water-pump-impeller-fits-various-15-25-hp-47-8508910","title":"Mercury - Water Pump Impeller - Fits Various 15-25 HP - 47-8508910","description":"\u003cp\u003eIMPELLER         O\/B        MZ\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626567033123,"sku":"47-8508910","price":33.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-8508910.jpg?v=1698811342"},{"product_id":"mercury-screw-m6-x-25-10-4000330","title":"Mercury - Screw (M6 x 25) - 10-4000330","description":"\u003cp\u003eScrew Priced Individually\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626574962979,"sku":"10-4000330","price":2.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/10-4000330.jpg?v=1698820246"},{"product_id":"mercury-screw-m8-x-20-10-82497020","title":"Mercury - Screw (M8 x 20) - 10-82497020","description":"\u003cp\u003eScrew Priced Individually\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626588299555,"sku":"10-82497020","price":2.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/10-824970-20.jpg?v=1698820015"},{"product_id":"mercury-washer-12-72397","title":"Mercury - Washer - 12-72397","description":"\u003cp\u003eWasher\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626593116451,"sku":"12-72397","price":3.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/12-72397_1.jpg?v=1698818802"},{"product_id":"mercury-822157t2-outboard-zinc-trim-tab-fits-f25-four-stroke-f30-four-stroke-f40-four-stroke-3-cylinder-f40-45-50-four-stroke","title":"Mercury 822157T2 Outboard Zinc Trim Tab - Fits F25 Four Stroke - F30 Four Stroke - F40 Four Stroke 3‑cylinder - F40 - 45 - 50 Four Stroke","description":"\u003cdiv\u003e\n\u003cdiv\u003eZinc\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eFits:\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eF25 Four Stroke (Carb models)\u003c\/li\u003e\n\u003cli\u003eF30 FourStroke (0G760300‑1B226999, 0P094500‑0P400999)\u003c\/li\u003e\n\u003cli\u003eF40 FourStroke 3‑cylinder (0G760300‑1B344398, 0P094500 and above)\u003c\/li\u003e\n\u003cli\u003eF40\/45\/50 FourStroke (935cc, standard gearcase)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46932430225699,"sku":"822157T2","price":42.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/822157t2.jpg?v=1698779559"},{"product_id":"champion-spark-plugs-810-10388-ra8hc","title":"CHAMPION SPARK PLUGS - 810 10388 - RA8HC","description":"\u003cp data-start=\"0\" data-end=\"397\" class=\"\"\u003eFire up your Yamaha on the first twist of the key with \u003cstrong data-start=\"55\" data-end=\"99\"\u003eChampion RA8HC Spark Plugs (810 | 10388)\u003c\/strong\u003e—a drop-in upgrade that keeps two-stroke and small four-stroke outboards lighting clean and strong. Champion pairs a copper-core center electrode with a nickel-alloy ground strap, pulling heat away from the tip so it resists fouling at long trolling speeds yet stays hot enough for quick holeshots.\u003c\/p\u003e\n\u003cp data-start=\"399\" data-end=\"742\" class=\"\"\u003eCut to a 12 mm thread with a 5\/8-inch (16 mm) hex, the RA8HC screws straight into many Yamaha 40–60 HP classics and portable models without adapters. A factory-set 0.028-inch gap and built-in resistor tame radio noise that can scramble your GPS or digital tach, while corrugated ribs on the porcelain insulator stop flash-over in damp weather.\u003c\/p\u003e\n\u003cp data-start=\"744\" data-end=\"793\" class=\"\"\u003e\u003cstrong data-start=\"744\" data-end=\"793\"\u003eWhy these plugs earn space in your spares box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"795\" data-end=\"1156\"\u003e\n\u003cli data-start=\"795\" data-end=\"882\" class=\"\"\u003e\n\u003cp data-start=\"797\" data-end=\"882\" class=\"\"\u003e\u003cstrong data-start=\"797\" data-end=\"822\"\u003eCooler, cleaner burn:\u003c\/strong\u003e copper core sheds heat for longer life and steadier idle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"883\" data-end=\"970\" class=\"\"\u003e\n\u003cp data-start=\"885\" data-end=\"970\" class=\"\"\u003e\u003cstrong data-start=\"885\" data-end=\"908\"\u003eMarine-ready build:\u003c\/strong\u003e nickel electrodes shrug off salt and leaded fuel additives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"971\" data-end=\"1063\" class=\"\"\u003e\n\u003cp data-start=\"973\" data-end=\"1063\" class=\"\"\u003e\u003cstrong data-start=\"973\" data-end=\"995\"\u003ePlug-and-play fit:\u003c\/strong\u003e 12 mm threads, gasket seat, and removable nut match Yamaha specs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1064\" data-end=\"1156\" class=\"\"\u003e\n\u003cp data-start=\"1066\" data-end=\"1156\" class=\"\"\u003e\u003cstrong data-start=\"1066\" data-end=\"1097\"\u003eReliable spark every cycle:\u003c\/strong\u003e resistor design protects sensitive electronics from RFI.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1158\" data-end=\"1318\" class=\"\"\u003eSwap them in during your annual service and enjoy crisp starts, smoother throttle response, and confidence that every cylinder is firing exactly when it should.\u003c\/p\u003e","brand":"CHAMPION SPARK PLUGS","offers":[{"title":"Default Title","offer_id":46932975157539,"sku":"PV485978","price":3.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/24-RA8HC_1.jpg?v=1698781701"},{"product_id":"mercury-818298t3-outboard-magnesium-power-trim-anode-fits-mercury-mariner-30-40-50-55-60-75-90-115-all-v-6-optimax-outboard-engines","title":"Mercury 818298T3 Outboard Magnesium Power Trim Anode - Fits Mercury\/Mariner 30-40-50-55-60-75-90-115-All V-6 Optimax-Outboard Engines","description":"\u003cp\u003eMagnesium \"‘ For freshwater use only. Do not use in saltwater applications.\u003c\/p\u003e \u003cp\u003eLocated on the bottom of the external power trim pump assembly.\u003c\/p\u003e \u003cp\u003eFits:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMercury\/Mariner 30\/40 FourStroke\u003c\/li\u003e \u003cli\u003e40 (4 cylinder)\u003c\/li\u003e \u003cli\u003e50 (3 cylinder 1987\"‘1997)\u003c\/li\u003e \u003cli\u003e55 (3 cylinder)\u003c\/li\u003e \u003cli\u003e60\"‘90 (3 cylinder 1987 \u0026amp; newer)\u003c\/li\u003e \u003cli\u003e75 (4 cylinder)\u003c\/li\u003e \u003cli\u003e75\/90 FourStroke\u003c\/li\u003e \u003cli\u003e100\"‘125 (4cyl)\u003c\/li\u003e \u003cli\u003e115 (6 cylinder 1984\"‘1988)\u003c\/li\u003e \u003cli\u003eAll V\"‘6 and OptiMax outboard engines.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46933624553763,"sku":"97-818298T3","price":29.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV617041.jpg?v=1698784938"},{"product_id":"mercury-825212a1-outboard-thermostat-kit-fits-mercury-mariner-30-40-45-50-hp-four-stroke-outboards","title":"Mercury – Quicksilver 825212A1 120°F Thermostat Kit | Mercury \u0026 Mariner 30–50HP 4-Stroke Outboards | 825212A1","description":"\u003cp data-start=\"0\" data-end=\"115\"\u003e\u003cstrong data-start=\"0\" data-end=\"113\"\u003eMercury – Quicksilver 825212A1 120°F Thermostat Kit | Mercury \u0026amp; Mariner 30–50HP 4-Stroke Outboards | 825212A1\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"117\" data-end=\"120\"\u003e\n\u003ch3 data-start=\"122\" data-end=\"140\"\u003e\u003cstrong data-start=\"126\" data-end=\"138\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"141\" data-end=\"523\"\u003eKeeping your outboard at the right temperature is essential for smooth performance and engine life. The \u003cstrong data-start=\"245\" data-end=\"284\"\u003eQuicksilver 825212A1 Thermostat Kit\u003c\/strong\u003e is a \u003cstrong data-start=\"290\" data-end=\"315\"\u003e120°F OEM replacement\u003c\/strong\u003e designed for \u003cstrong data-start=\"329\" data-end=\"379\"\u003eMercury and Mariner 30–50HP 4-stroke outboards\u003c\/strong\u003e. It keeps your engine running efficiently by maintaining steady cooling system temperature and preventing overheating or cold-running issues.\u003c\/p\u003e\n\u003cp data-start=\"525\" data-end=\"760\"\u003eThis two-piece kit includes a precision-calibrated thermostat and a custom-formed gasket. Built to last and easy to replace, it uses a self-cleaning design that flushes away debris, keeping your cooling system working like it should.\u003c\/p\u003e\n\u003chr data-start=\"762\" data-end=\"765\"\u003e\n\u003ch3 data-start=\"767\" data-end=\"789\"\u003e\u003cstrong data-start=\"771\" data-end=\"787\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"792\" data-end=\"910\"\u003e\n\u003cstrong data-start=\"792\" data-end=\"804\"\u003ePurpose:\u003c\/strong\u003e Maintains the correct 120°F operating temperature for consistent fuel efficiency and engine protection.\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"1010\"\u003e\n\u003cstrong data-start=\"913\" data-end=\"926\"\u003eMaterial:\u003c\/strong\u003e Made from corrosion-resistant stainless steel and brass for long-term durability.\u003c\/li\u003e\n\u003cli data-start=\"1013\" data-end=\"1136\"\u003e\n\u003cstrong data-start=\"1013\" data-end=\"1029\"\u003ePerformance:\u003c\/strong\u003e Self-cleaning design helps flush debris from the cooling system and ensures precise temperature control.\u003c\/li\u003e\n\u003cli data-start=\"1139\" data-end=\"1253\"\u003e\n\u003cstrong data-start=\"1139\" data-end=\"1150\"\u003eDesign:\u003c\/strong\u003e Two-piece OEM kit includes a thermostat and custom-formed gasket for a perfect seal and factory fit.\u003c\/li\u003e\n\u003cli data-start=\"1256\" data-end=\"1376\"\u003e\n\u003cstrong data-start=\"1256\" data-end=\"1282\"\u003eEase of Use \/ Install:\u003c\/strong\u003e Direct replacement that installs easily with common hand tools and no modifications needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1378\" data-end=\"1381\"\u003e\n\u003ch3 data-start=\"1383\" data-end=\"1420\"\u003e\u003cstrong data-start=\"1387\" data-end=\"1418\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1423\" data-end=\"1519\"\u003eMercury \u0026amp; Mariner 30HP 4-stroke (1999–2005 USA: 0G760300–1B226999; Belgium: 0P017000–0P400999)\u003c\/li\u003e\n\u003cli data-start=\"1522\" data-end=\"1610\"\u003eMercury \u0026amp; Mariner 40HP 4-stroke (1998–2018 USA: 0G231123 \u0026amp; up; Belgium: 0P017000 \u0026amp; up)\u003c\/li\u003e\n\u003cli data-start=\"1613\" data-end=\"1681\"\u003eMercury \u0026amp; Mariner 50HP 4-stroke (1995–2000 USA: 0G231123–0T178499)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1683\" data-end=\"1686\"\u003e\n\u003ch3 data-start=\"1688\" data-end=\"1731\"\u003e\u003cstrong data-start=\"1692\" data-end=\"1729\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1732\" data-end=\"1989\"\u003eThe \u003cstrong data-start=\"1736\" data-end=\"1759\"\u003e825212A1 thermostat\u003c\/strong\u003e keeps your engine right at its sweet spot — warm enough for efficient combustion, but cool enough to avoid stress and wear. Its self-cleaning design prevents clogging and helps maintain consistent cooling performance over time.\u003c\/p\u003e\n\u003cp data-start=\"1991\" data-end=\"2180\"\u003eIf your engine has been running too cold, overheating, or showing erratic temperature readings, replacing the thermostat with this OEM kit will restore proper operation and peace of mind.\u003c\/p\u003e\n\u003chr data-start=\"2182\" data-end=\"2185\"\u003e\n\u003ch3 data-start=\"2187\" data-end=\"2211\"\u003e\u003cstrong data-start=\"2191\" data-end=\"2209\"\u003eWhy Choose OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2212\" data-end=\"2442\"\u003eMercury’s OEM thermostats are precision-calibrated for exact temperature response and built to last in marine conditions. Aftermarket versions can open at the wrong temperature or corrode prematurely, causing performance issues.\u003c\/p\u003e\n\u003cp data-start=\"2444\" data-end=\"2594\"\u003eA \u003cstrong data-start=\"2446\" data-end=\"2480\"\u003egenuine Quicksilver thermostat\u003c\/strong\u003e ensures proper fit, fast warm-up, and reliable temperature control — exactly what your engine was designed for.\u003c\/p\u003e\n\u003chr data-start=\"2596\" data-end=\"2599\"\u003e\n\u003ch3 data-start=\"2601\" data-end=\"2614\"\u003e\u003cstrong data-start=\"2605\" data-end=\"2612\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2615\" data-end=\"2780\"\u003e\u003cstrong data-start=\"2615\" data-end=\"2660\"\u003eQ1: What engines fit this thermostat kit?\u003c\/strong\u003e\u003cbr data-start=\"2660\" data-end=\"2663\"\u003eA: It fits \u003cstrong data-start=\"2674\" data-end=\"2724\"\u003eMercury and Mariner 30–50HP 4-stroke outboards\u003c\/strong\u003e, including U.S. and Belgium-built models (1995–2018).\u003c\/p\u003e\n\u003cp data-start=\"2782\" data-end=\"2903\"\u003e\u003cstrong data-start=\"2782\" data-end=\"2823\"\u003eQ2: What temperature is it rated for?\u003c\/strong\u003e\u003cbr data-start=\"2823\" data-end=\"2826\"\u003eA: It’s a \u003cstrong data-start=\"2836\" data-end=\"2856\"\u003e120°F thermostat\u003c\/strong\u003e, calibrated for precise cooling performance.\u003c\/p\u003e\n\u003cp data-start=\"2905\" data-end=\"2992\"\u003e\u003cstrong data-start=\"2905\" data-end=\"2940\"\u003eQ3: What’s included in the kit?\u003c\/strong\u003e\u003cbr data-start=\"2940\" data-end=\"2943\"\u003eA: One thermostat and one custom-formed gasket.\u003c\/p\u003e\n\u003cp data-start=\"2994\" data-end=\"3119\"\u003e\u003cstrong data-start=\"2994\" data-end=\"3028\"\u003eQ4: Is installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"3028\" data-end=\"3031\"\u003eA: No, it’s a quick swap that can be done with standard tools and your owner’s manual.\u003c\/p\u003e\n\u003cp data-start=\"3121\" data-end=\"3266\"\u003e\u003cstrong data-start=\"3121\" data-end=\"3160\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3160\" data-end=\"3163\"\u003eA: OEM thermostats match Mercury’s original specs and are corrosion-tested for long-term reliability.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936116199715,"sku":"825212A1","price":73.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/825212A1_Main.jpg?v=1760631265"},{"product_id":"mercury-repair-kit-w-p-821354a04","title":"Mercury - Repair kit-w\/p - 821354A04","description":"\u003cp\u003eOutboard Impeller Repair Kit\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936138580259,"sku":"821354A04","price":83.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/821354a04.jpg?v=1698796391"},{"product_id":"mercury-marine-25-30-40-50-60-hp-four-stroke-outboard-fc-w-10w-30-synthetic-blend-oil-change-kit","title":"Mercury Marine 25 30 40 50 \u0026 60 HP Four Stroke Outboard FC-W 10W-30 Synthetic Blend Oil Change Kit","description":"\u003cp\u003eWant to know more about how your engine is breaking-in or wearing? Curious about whether or not your oil is doing its job? Want to be ahead of problems that may develop? PartsVu has partnered with Blackstone Laboratories and we are now offering professional \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eoil analysis kits\u003c\/a\u003e. Results are typically received in a few days via email. \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eShop now\u003c\/a\u003e.\u003c\/p\u003e \u003cp\u003eThis convenient kit includes\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1 gallon of Mercury FC-W 10W-30 Synthetic Blend Marine Engine Oil\u003c\/li\u003e \u003cli\u003ea Genuine 35-8M0162829 Mercury oil filter\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis kit is intended for use with the following Mercury Four-Stroke Outboard Models:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e25 HP - 1998-2005\u003c\/li\u003e \u003cli\u003e30 HP - 1999-2005\u003c\/li\u003e \u003cli\u003e40 HP - 1999-2017\u003c\/li\u003e \u003cli\u003e50 HP - 1995-2017\u003c\/li\u003e \u003cli\u003e60 HP - 2001-2017\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eThe amount of oil included in this kit is adequate for most of the specifically noted Mercury outboard models. If your particular outboard requires additional oil, please be sure to purchase this separately.\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e Mercury FC-W 10W-30 Synthetic Blend Marine Engine Oil\u003c\/p\u003e \u003cp\u003eThis new to market Mercury synthetic blend 4-stroke marine engine oil outperforms automotive oil in marine applications because of its specialized additive package designed for marine engines.  Mercury 10W 30 Synthetic Blend engine oil offers:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIndustry leading shear and corrosion protection for Mercury outboards\u003c\/li\u003e \u003cli\u003eAdvanced corrosion inhibitors that outperform FC-W standards\u003c\/li\u003e \u003cli\u003e33% greater camshaft wear protection compared to other marine oils\u003c\/li\u003e \u003cli\u003eProtection in harsh marine environments, as well as during intermittent use and off-season storage\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125898494243,"sku":"PVM00175","price":71.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/pvlk3038.jpg?v=1701377091"},{"product_id":"mercury-marine-25-30-40-50-60-hp-four-stroke-outboard-fc-w-25w-40-synthetic-blend-oil-change-kit","title":"Mercury Marine 25 30 40 50 \u0026 60 HP Four Stroke Outboard FC-W 25W-40 Synthetic Blend Oil Change Kit","description":"\u003cp\u003eWant to know more about how your engine is breaking-in or wearing? Curious about whether or not your oil is doing its job? Want to be ahead of problems that may develop? PartsVu has partnered with Blackstone Laboratories and we are now offering professional \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eoil analysis kits\u003c\/a\u003e. Results are typically received in a few days via email. \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eShop now\u003c\/a\u003e.\u003c\/p\u003e \u003cp\u003eThis convenient kit includes\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1 gallon of Mercury FC-W 25W-40 Synthetic Blend Marine Engine Oil\u003c\/li\u003e \u003cli\u003ea Genuine 35-8M0162829 Mercury oil filter\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis kit is intended for use with the following Mercury Four-Stroke Outboard Models:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e25 HP - 1998-2005\u003c\/li\u003e \u003cli\u003e30 HP - 1999-2005\u003c\/li\u003e \u003cli\u003e40 HP - 1999-2017\u003c\/li\u003e \u003cli\u003e50 HP - 1995-2017\u003c\/li\u003e \u003cli\u003e60 HP - 2001-2017\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eThe amount of oil included in this kit is adequate for most of the specifically noted Mercury outboard models. If your particular outboard requires additional oil, please be sure to purchase this separately.\u003c\/strong\u003e\u003c\/p\u003e \u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eA technology specific 25W-40 marine oil formulated for the world's first and only supercharged and intercooled outboard engine. The unmatched torque and acceleration of the Mercury Verado engine requires maximum protection found in this well-balanced combination of today's highest quality synthetic and mineral base stocks. \u003cstrong\u003eMercury 25W-40 Synthetic Blend Outboard Oil meets the stringent marine operational requirements of all of Mercury\/MerCruiser's 4-stroke marine engines.\u003c\/strong\u003e First in class for all FC-W durability test properties with industry leading internal Marine engine corrosion protection.\u003c\/span\u003e \u003c\/p\u003e \u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e25W-40 Synthetic Blend Oil shows significantly better shear stability and volatility, and is higher in viscosity and High Temperature High Shear (HTHS) after shear. The popular competitive formulation uses a fair amount of VM (viscosity modifier) which is subject to shear, while the Mercury oil contains no VM. As a result, the Mercury oil will hold its viscosity far better in high-revving and long-running situations when the engine needs it most. The HTHS after shear follows along with the viscosity stability, which also results in improved bearing protection. \u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47183278211363,"sku":"PVM00159","price":71.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/nobrand-img_6154.jpg?v=1702391263"},{"product_id":"blackstone-laboratories-oil-analysis-kit-engine-or-transmission-oil-testing-4-pack","title":"Blackstone Laboratories Oil Analysis Kit - Engine or Transmission Oil Testing - 4-pack","description":"\u003cp\u003ePartsVu has partnered with Blackstone Labratories to give you the opportunity to know exactly how your engine, transmission, gear set, or generator is performing right now, through oil analysis. \u003c\/p\u003e\n\u003cp\u003eYou will receive everything you need to ship an oil sample to the professionals at Blackstone. The lab report will indicate if oil change intervals are on time, if there are contaminants like water, coolant, or salt present, and analyze a full spectrum of metals that might identify premature engine wear before it results in a costly or dangerous failure.\u003c\/p\u003e\n\u003cp\u003eThese oil sample kits can be used with inboard, outboard, gas, and diesel engines. The kits come complete with the following:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSample Bottle\u003c\/li\u003e\n\u003cli\u003ePlastic Bag \u0026amp; Absorbent Mat\u003c\/li\u003e\n\u003cli\u003eExternal Contaminent Bottle\u003c\/li\u003e\n\u003cli\u003ePrepaid Shipping Label to send the oil sample back to Blackstone Labs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSimply collect a small sample, fill out the sample card and drop the kit in the mailbox. Once Blackstone receives the oil sample, in a few days you will receive an email with the test results and a simplified breakdown of what the results mean. \u003c\/p\u003e\n\u003cp\u003eBlackstone will archive your sample and it can be used for future testing to further determine how your boat is performing over time.\u003c\/p\u003e\n\u003cp\u003eBelow is a sample report:\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/www.partsvu.com\/pub\/media\/wysiwyg\/BlackstoneLabSample1_2.jpg\"\u003e\u003c\/p\u003e","brand":"PartsVu","offers":[{"title":"Default Title","offer_id":48330423107875,"sku":"PVA00002","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/blackstone_4pack1_1.jpg?v=1714497760"}],"url":"https:\/\/partsvu.com\/en-mx\/collections\/mercury-25-30-efi-outboard-parts-service-kits-2005-older.oembed","provider":"PartsVu","version":"1.0","type":"link"}