{"title":"SALE - Mercury Marine Outboard Water Pump Upper Repair Kits","description":"","products":[{"product_id":"flush-m-mercury-outboard-flushing-solution-75-450hp-models","title":"Flush-M - Mercury Outboard Flushing Solution - Black - 75-450HP Models","description":"\u003cp\u003eThe Flush-M permanently replaces the OEM flush plug, making engine flushing quick and easy so you can spend more time on the water.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"Apple-converted-space\"\u003eThe Flush-M is specifically designed to permanently replace the OEM flush plug with the part number #22-888958001 found on late model Four Stroke Mercury Outboard Engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"Apple-converted-space\"\u003eIts unique features simplify repetitive engine flushing and is a must-have for single and multiple-engine boats alike.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cspan class=\"Apple-converted-space\"\u003eFlush-M is compatible with Verado, Pro XS, FourStroke, and SeaPro series engines in all HP ratings from 75HP - 450HP.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFlush-M have integrated \"Seasonal Solutions' for users in both warm and freezing climates.\u003cbr\u003e\u003cbr\u003eFlush-M significantly simplifies routine engine flushing, whilst exhibiting itself attractively on single and multiple engine boats.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eDimensions\u003c\/p\u003e\n\u003cp\u003e-H: 54.82 mm\u003cbr\u003e-W: 53.17 mm\u003cbr\u003e-L: 43.19 mm\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eFlush-M FAQ's\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is Flush-M different to a Gardena?\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003eMost noticeably, the Flush-M takes the universal practicality of a quick connect and merges it with an accurately engineered base that cams perfectly securing itself to the Mercury outboard engine cowling. This is a key feature that facilitates a watertight seal that protects the engine and wiring harness from corrosion. Some additional key differences of the Flush-M include, a larger hole for increased water flow, a conical port to sealing against the cap, and a wrench color for installation leverage.\u003c\/p\u003e\n\u003cp\u003eFlush-M utilises a Gardena style connector to make our product a universal application for our customers around the world. A universal connection means customers are not forced to purchase additional uniquely engineered quick connects that cannot be sourced locally and increase the end product price.\u003cbr\u003e\u003cem\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eI operate my Mercury in freshwater, why should I flush at all?\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003eOperating in freshwater has the same risks of your engine picking up foreign material as salt water engines do. Be it dirty lake water, running through mud and weed or simply picking up sand from reversing of the shoreline. Your engine cooling passages are fractions of an inch even on larger HP models as well as the associated hardware such as thermostats and check valves are all susceptible to clogging and fouling. Flushing is a sure way of expelling any foreign matter and keeping your investment safe from overheating.\u003cbr\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003eMy boat has an automated flushing system, why do I need Flush-M?\u003c\/strong\u003e\u003cbr\u003eHaving Flush-M installed on vessels with auto-flushing is insurance against a failure of these systems. We highly recommend the redundancy Flush-M offers in these situations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the \u003c\/strong\u003e\u003cstrong\u003eFlush-M restrict water flow when flushing?\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003eNo, the narrowest part of the Flush-M water passage is larger than the diameter of the engines associated internal flushing hoses\u003cspan\u003e \u003c\/span\u003eand or check valve inlet\/ outlet. \u003cbr\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003eIs the Flush-M durable?\u003c\/strong\u003e\u003cbr\u003eThe Flush-M is made in an injection mold process and has added UV inhibitors rendering the end product extremely tough and UV stable even for the full time Florida sun.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does Flush-M differ from the OEM sealed flush plug?\u003c\/strong\u003e\u003cbr\u003eFlush-M primarily expedites and makes the fresh water engine flushing procedure far easier, as it is permanent installation which uses universal hose quick connects that facilitate immediate flushing.\u003c\/p\u003e\n\u003cp\u003eThe Flush-M has also been engineered with a few unique features:\u003c\/p\u003e\n\u003cp\u003e#1 The flush-M cap is not only aesthetic but also plugs and seals the flush port inhibiting water egress in the instance that the engines check valve has failed or fouled. *Cap is secure up to +-20PSI.\u003c\/p\u003e\n\u003cp\u003e#2 Operators in freezing climates can punch out the sacrificial cap seal to facilitate drainage of residual water that could otherwise freeze and rupture internal flush hoses. This is an irreversible step which replicates the 2 vent holes in the OEM plug.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIs the Flush-M watertight?\u003c\/strong\u003e\u003cbr\u003eYes it is entirely. Flush-M comes ready to use out of the box and includes a new cowling wafer style O'ring to ensure a watertight seal. The Flush-M base and retaining tabs are the exact dimensions of the OEM plug in which it replaces, insuring a perfect watertight and firm seal.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCan I operate my engine on the Flush-M?\u003c\/b\u003e\u003cem\u003e\u003cbr\u003e\u003c\/em\u003eWe recommend customers follow their operators manual and use the Flush-M in the same manner as the manual indicates to use the OEM flush port. \u003cbr\u003eWe prefer customers to use the Flush-M with the engine off.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMy boat has multiple engines, is there sufficient space for the Flush-M and a hose between the cowlings?\u003c\/b\u003e\u003cbr\u003eYes there is, the Flush-M has conducted all R\u0026amp;D on a quad engine vessel for over a year without space being an issue. We recommend using a flexible elastic hose with a on\/ off valve at the quick connect for ease of use.\u003c\/p\u003e\n\u003cp\u003eAnother easy way to create more space is to flush the engines in sequence from the starboard most engine, trimming it up slightly creating clearance from the cowling of the next inboard engine that is at rest in the down position.\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eThe Flush-M can be permanently installed to your engine cowling by following these simple steps:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eRemove the original OEM plug from the engine cowling.\u003c\/li\u003e\n\u003cli\u003eUnscrew the OEM plug from the 3\/4\" female hose receptacle.\u003c\/li\u003e\n\u003cli\u003eSeparate the OEM plug from the lanyard by rotating it in a counterclockwise rotation until free.\u003c\/li\u003e\n\u003cli\u003eFit the Flush-M to the lanyard and the ¾\" female hose receptacle.\u003c\/li\u003e\n\u003cli\u003eInstall the Flush-M back into the engine cowling, securing it in place with a ¼ turn in a clockwise rotation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e*If required, use an 11\/16th wrench on the male quick connect collar for added leverage. Do not overtighten past ¼ turn.\u003c\/p\u003e\n\u003cp\u003eYour engine is now ready to be operated or flushed.\u003cbr\u003eTo flush, simply remove the flushing cap and attach a hose to the Flush-M utilizing the included quick connector. Refit the cap upon competition.\u003c\/p\u003e","brand":"Flush-M","offers":[{"title":"Default Title","offer_id":45626356924707,"sku":"PV1000487","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/dsc_0099_2.jpg?v=1739377702"},{"product_id":"mercury-water-pump-base-fits-120-140-160-drives-w-flush-screw-in-gear-housing-46-48748a1","title":"Mercury – Quicksilver Water Pump Base Assembly | Cooling System Part | Reinforced Nylon | 48748A1","description":"\u003cp data-start=\"0\" data-end=\"103\"\u003e\u003cstrong data-start=\"0\" data-end=\"101\"\u003eMercury – Quicksilver Water Pump Base Assembly | Cooling System Part | Reinforced Nylon | 48748A1\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"105\" data-end=\"108\"\u003e\n\u003ch3 data-start=\"110\" data-end=\"128\"\u003e\u003cstrong data-start=\"114\" data-end=\"126\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"129\" data-end=\"696\"\u003eIf your MerCruiser is running hotter than normal or losing water pressure, the problem might start at the pump base. The \u003cstrong data-start=\"250\" data-end=\"313\"\u003eMercury Marine 48748A1 Quicksilver Water Pump Base Assembly\u003c\/strong\u003e gives your cooling system a solid foundation, keeping the impeller aligned and water flowing smoothly. Designed for \u003cstrong data-start=\"430\" data-end=\"474\"\u003eMerCruiser 120, 140, and 160 sterndrives\u003c\/strong\u003e with flush screw-in gear housings, it’s made from \u003cstrong data-start=\"525\" data-end=\"545\"\u003ereinforced nylon\u003c\/strong\u003e that won’t crack or deform under heat and pressure. It’s a tough, long-lasting part that helps your engine stay cool and dependable year after year.\u003c\/p\u003e\n\u003chr data-start=\"698\" data-end=\"701\"\u003e\n\u003ch3 data-start=\"703\" data-end=\"725\"\u003e\u003cstrong data-start=\"707\" data-end=\"723\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"728\" data-end=\"814\"\u003e\n\u003cstrong data-start=\"728\" data-end=\"736\"\u003eJob:\u003c\/strong\u003e Supports the impeller and seals the lower unit to maintain even water flow.\u003c\/li\u003e\n\u003cli data-start=\"817\" data-end=\"919\"\u003e\n\u003cstrong data-start=\"817\" data-end=\"830\"\u003eMaterial:\u003c\/strong\u003e Made from \u003cstrong data-start=\"841\" data-end=\"861\"\u003ereinforced nylon\u003c\/strong\u003e, resistant to heat, vibration, and saltwater corrosion.\u003c\/li\u003e\n\u003cli data-start=\"922\" data-end=\"994\"\u003e\n\u003cstrong data-start=\"922\" data-end=\"933\"\u003eDesign:\u003c\/strong\u003e Built to \u003cstrong data-start=\"943\" data-end=\"973\"\u003efactory Mercury dimensions\u003c\/strong\u003e for a precise fit.\u003c\/li\u003e\n\u003cli data-start=\"997\" data-end=\"1084\"\u003e\n\u003cstrong data-start=\"997\" data-end=\"1013\"\u003ePerformance:\u003c\/strong\u003e Keeps the impeller stable, ensuring consistent pressure and cooling.\u003c\/li\u003e\n\u003cli data-start=\"1087\" data-end=\"1165\"\u003e\n\u003cstrong data-start=\"1087\" data-end=\"1102\"\u003eDurability:\u003c\/strong\u003e Lightweight but tough enough to handle long-term marine use.\u003c\/li\u003e\n\u003cli data-start=\"1168\" data-end=\"1265\"\u003e\n\u003cstrong data-start=\"1168\" data-end=\"1176\"\u003eFit:\u003c\/strong\u003e Designed for \u003cstrong data-start=\"1190\" data-end=\"1234\"\u003eMerCruiser 120, 140, and 160 sterndrives\u003c\/strong\u003e with screw-in gear housings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1267\" data-end=\"1270\"\u003e\n\u003ch3 data-start=\"1272\" data-end=\"1309\"\u003e\u003cstrong data-start=\"1276\" data-end=\"1307\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1312\" data-end=\"1370\"\u003eMerCruiser 120 sterndrives (flush screw-in gear housing)\u003c\/li\u003e\n\u003cli data-start=\"1373\" data-end=\"1431\"\u003eMerCruiser 140 sterndrives (flush screw-in gear housing)\u003c\/li\u003e\n\u003cli data-start=\"1434\" data-end=\"1492\"\u003eMerCruiser 160 sterndrives (flush screw-in gear housing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1494\" data-end=\"1497\"\u003e\n\u003ch3 data-start=\"1499\" data-end=\"1542\"\u003e\u003cstrong data-start=\"1503\" data-end=\"1540\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1543\" data-end=\"1899\"\u003eThe \u003cstrong data-start=\"1547\" data-end=\"1568\"\u003e48748A1 pump base\u003c\/strong\u003e keeps your cooling system steady by securing the impeller and sealing the pump chamber. That means steady water pressure, cooler running temperatures, and fewer overheating headaches. The reinforced nylon construction holds up against constant water flow and vibration, resisting wear that can lead to leaks or weak circulation.\u003c\/p\u003e\n\u003cp data-start=\"1901\" data-end=\"2118\"\u003eIf your pump base is old or cracked, it can cause air leaks that disrupt water flow. Replacing it restores smooth, reliable cooling performance — and helps your engine stay protected on long runs or hot summer days.\u003c\/p\u003e\n\u003chr data-start=\"2120\" data-end=\"2123\"\u003e\n\u003ch3 data-start=\"2125\" data-end=\"2157\"\u003e\u003cstrong data-start=\"2129\" data-end=\"2155\"\u003eWhy Choose Mercury OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2158\" data-end=\"2392\"\u003eThe \u003cstrong data-start=\"2162\" data-end=\"2185\"\u003eQuicksilver 48748A1\u003c\/strong\u003e is a \u003cstrong data-start=\"2191\" data-end=\"2234\"\u003egenuine Mercury Marine replacement part\u003c\/strong\u003e, built to match your engine’s exact specs. Aftermarket parts might look the same but often don’t line up perfectly or use materials that soften under heat.\u003c\/p\u003e\n\u003cp data-start=\"2394\" data-end=\"2602\"\u003eMercury’s OEM parts are tested under real boating conditions for durability and precision. With OEM, you get a part that fits right the first time and keeps your cooling system working exactly as it should.\u003c\/p\u003e\n\u003chr data-start=\"2604\" data-end=\"2607\"\u003e\n\u003ch3 data-start=\"2609\" data-end=\"2622\"\u003e\u003cstrong data-start=\"2613\" data-end=\"2620\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2624\" data-end=\"2755\"\u003e\u003cstrong data-start=\"2624\" data-end=\"2663\"\u003eQ1: What drives does this base fit?\u003c\/strong\u003e\u003cbr data-start=\"2663\" data-end=\"2666\"\u003eIt fits \u003cstrong data-start=\"2674\" data-end=\"2718\"\u003eMerCruiser 120, 140, and 160 sterndrives\u003c\/strong\u003e with flush screw-in gear housings.\u003c\/p\u003e\n\u003cp data-start=\"2757\" data-end=\"2890\"\u003e\u003cstrong data-start=\"2757\" data-end=\"2785\"\u003eQ2: What’s it made from?\u003c\/strong\u003e\u003cbr data-start=\"2785\" data-end=\"2788\"\u003eIt’s made from \u003cstrong data-start=\"2803\" data-end=\"2823\"\u003ereinforced nylon\u003c\/strong\u003e, a strong, corrosion-resistant material designed for marine use.\u003c\/p\u003e\n\u003cp data-start=\"2892\" data-end=\"3007\"\u003e\u003cstrong data-start=\"2892\" data-end=\"2915\"\u003eQ3: Why replace it?\u003c\/strong\u003e\u003cbr data-start=\"2915\" data-end=\"2918\"\u003eCracked or warped bases can cause leaks and reduced water flow, leading to overheating.\u003c\/p\u003e\n\u003cp data-start=\"3009\" data-end=\"3131\"\u003e\u003cstrong data-start=\"3009\" data-end=\"3041\"\u003eQ4: Can I install it myself?\u003c\/strong\u003e\u003cbr data-start=\"3041\" data-end=\"3044\"\u003eYes — it installs easily with basic tools when servicing your impeller or lower unit.\u003c\/p\u003e\n\u003cp data-start=\"3133\" data-end=\"3272\"\u003e\u003cstrong data-start=\"3133\" data-end=\"3172\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3172\" data-end=\"3175\"\u003eOEM ensures the right dimensions, sealing surfaces, and durability tested by Mercury engineers.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46932438516003,"sku":"46-48748A1","price":38.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/48748A1_Main.jpg?v=1760631147"},{"product_id":"mercury-46-60366t1-outboard-water-pump-upper-repair-kit","title":"Mercury – Water Pump Repair Kit | Cooling System Component | 40–70HP 2-Stroke Outboards | 60366T1","description":"\u003cp data-start=\"0\" data-end=\"103\"\u003e\u003cstrong data-start=\"0\" data-end=\"101\"\u003eMercury – Water Pump Repair Kit | Cooling System Component | 40–70HP 2-Stroke Outboards | 60366T1\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"105\" data-end=\"108\"\u003e\n\u003ch3 data-start=\"110\" data-end=\"128\"\u003e\u003cstrong data-start=\"114\" data-end=\"126\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"129\" data-end=\"681\"\u003eA well-functioning water pump keeps your outboard cool and running at its best. The \u003cstrong data-start=\"213\" data-end=\"261\"\u003eMercury Marine 60366T1 Water Pump Repair Kit\u003c\/strong\u003e gives older \u003cstrong data-start=\"274\" data-end=\"324\"\u003eMercury and Mariner 40–70HP 2-stroke outboards\u003c\/strong\u003e the refresh they need to maintain consistent cooling flow. This complete upper repair kit includes the impeller, key, gaskets, o-ring, plates, and molded upper housing — everything required to restore your pump’s performance. With an easy-to-install design and long-lasting materials, it’s a reliable fix that helps your engine stay strong and protected.\u003c\/p\u003e\n\u003chr data-start=\"683\" data-end=\"686\"\u003e\n\u003ch3 data-start=\"688\" data-end=\"710\"\u003e\u003cstrong data-start=\"692\" data-end=\"708\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"713\" data-end=\"801\"\u003e\n\u003cstrong data-start=\"713\" data-end=\"725\"\u003ePurpose:\u003c\/strong\u003e Rebuilds the upper water pump assembly to maintain proper engine cooling.\u003c\/li\u003e\n\u003cli data-start=\"804\" data-end=\"898\"\u003e\n\u003cstrong data-start=\"804\" data-end=\"817\"\u003eContents:\u003c\/strong\u003e Includes \u003cstrong data-start=\"827\" data-end=\"895\"\u003eimpeller, key, o-ring, plates, gaskets, and molded upper housing\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"901\" data-end=\"1002\"\u003e\n\u003cstrong data-start=\"901\" data-end=\"914\"\u003eMaterial:\u003c\/strong\u003e Made from \u003cstrong data-start=\"925\" data-end=\"984\"\u003emarine-tested rubber and corrosion-resistant components\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli data-start=\"1005\" data-end=\"1088\"\u003e\n\u003cstrong data-start=\"1005\" data-end=\"1021\"\u003ePerformance:\u003c\/strong\u003e Restores steady water pressure and reliable cooling performance.\u003c\/li\u003e\n\u003cli data-start=\"1091\" data-end=\"1185\"\u003e\n\u003cstrong data-start=\"1091\" data-end=\"1106\"\u003eDurability:\u003c\/strong\u003e Handles vibration, heat, and saltwater exposure without warping or cracking.\u003c\/li\u003e\n\u003cli data-start=\"1188\" data-end=\"1262\"\u003e\n\u003cstrong data-start=\"1188\" data-end=\"1204\"\u003eEase of Use:\u003c\/strong\u003e Straightforward installation using standard hand tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1264\" data-end=\"1267\"\u003e\n\u003ch3 data-start=\"1269\" data-end=\"1306\"\u003e\u003cstrong data-start=\"1273\" data-end=\"1304\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1309\" data-end=\"1348\"\u003eOlder Mercury 40HP 2-stroke outboards\u003c\/li\u003e\n\u003cli data-start=\"1351\" data-end=\"1390\"\u003eOlder Mercury 50HP 2-stroke outboards\u003c\/li\u003e\n\u003cli data-start=\"1393\" data-end=\"1432\"\u003eOlder Mercury 60HP 2-stroke outboards\u003c\/li\u003e\n\u003cli data-start=\"1435\" data-end=\"1474\"\u003eOlder Mercury 70HP 2-stroke outboards\u003c\/li\u003e\n\u003cli data-start=\"1477\" data-end=\"1524\"\u003eCompatible Mariner 40–70HP 2-stroke outboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1526\" data-end=\"1529\"\u003e\n\u003ch3 data-start=\"1531\" data-end=\"1574\"\u003e\u003cstrong data-start=\"1535\" data-end=\"1572\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1575\" data-end=\"1908\"\u003eThe \u003cstrong data-start=\"1579\" data-end=\"1601\"\u003e60366T1 repair kit\u003c\/strong\u003e replaces all the key parts that wear down inside your water pump. The flexible impeller keeps water circulating evenly, while new gaskets and seals prevent leaks and loss of pressure. The result is reliable cooling that helps prevent overheating and protects your powerhead during long days on the water.\u003c\/p\u003e\n\u003cp data-start=\"1910\" data-end=\"2105\"\u003eBy using this kit, you restore factory-level performance without replacing the entire pump assembly. It’s a simple maintenance step that pays off with better reliability and longer engine life.\u003c\/p\u003e\n\u003chr data-start=\"2107\" data-end=\"2110\"\u003e\n\u003ch3 data-start=\"2112\" data-end=\"2144\"\u003e\u003cstrong data-start=\"2116\" data-end=\"2142\"\u003eWhy Choose Mercury OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2145\" data-end=\"2387\"\u003eThe \u003cstrong data-start=\"2149\" data-end=\"2168\"\u003eMercury 60366T1\u003c\/strong\u003e is a \u003cstrong data-start=\"2174\" data-end=\"2204\"\u003egenuine Mercury Marine kit\u003c\/strong\u003e, made specifically for older 40–70HP outboards. Aftermarket kits can include parts that don’t fit quite right or use lower-quality rubber that fails under marine heat and pressure.\u003c\/p\u003e\n\u003cp data-start=\"2389\" data-end=\"2596\"\u003eMercury’s OEM components are precision-made, fuel- and heat-resistant, and tested under real conditions. With Mercury OEM, you get the right fit, the right flow, and dependable cooling season after season.\u003c\/p\u003e\n\u003chr data-start=\"2598\" data-end=\"2601\"\u003e\n\u003ch3 data-start=\"2603\" data-end=\"2616\"\u003e\u003cstrong data-start=\"2607\" data-end=\"2614\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2618\" data-end=\"2740\"\u003e\u003cstrong data-start=\"2618\" data-end=\"2664\"\u003eQ1: What engines does this repair kit fit?\u003c\/strong\u003e\u003cbr data-start=\"2664\" data-end=\"2667\"\u003eIt’s made for \u003cstrong data-start=\"2681\" data-end=\"2737\"\u003eolder Mercury and Mariner 40–70HP 2-stroke outboards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2742\" data-end=\"2902\"\u003e\u003cstrong data-start=\"2742\" data-end=\"2777\"\u003eQ2: What’s included in the kit?\u003c\/strong\u003e\u003cbr data-start=\"2777\" data-end=\"2780\"\u003eYou get \u003cstrong data-start=\"2788\" data-end=\"2856\"\u003egaskets, o-ring, plates, impeller, key, and molded upper housing\u003c\/strong\u003e — everything needed for a complete rebuild.\u003c\/p\u003e\n\u003cp data-start=\"2904\" data-end=\"3044\"\u003e\u003cstrong data-start=\"2904\" data-end=\"2955\"\u003eQ3: How often should the water pump be rebuilt?\u003c\/strong\u003e\u003cbr data-start=\"2955\" data-end=\"2958\"\u003eInspect the impeller yearly and rebuild the pump every \u003cstrong data-start=\"3013\" data-end=\"3041\"\u003etwo seasons or 200 hours\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3046\" data-end=\"3185\"\u003e\u003cstrong data-start=\"3046\" data-end=\"3084\"\u003eQ4: What’s the impeller made from?\u003c\/strong\u003e\u003cbr data-start=\"3084\" data-end=\"3087\"\u003eIt’s made from a \u003cstrong data-start=\"3104\" data-end=\"3141\"\u003ehigh-flexibility marine elastomer\u003c\/strong\u003e that maintains flow and resists cracking.\u003c\/p\u003e\n\u003cp data-start=\"3187\" data-end=\"3354\"\u003e\u003cstrong data-start=\"3187\" data-end=\"3226\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3226\" data-end=\"3229\"\u003eMercury OEM kits are tested for perfect fit, reliable water flow, and long-lasting performance under real-world marine use.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940116287779,"sku":"46-60366T1","price":77.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/60366T1_Main.jpg?v=1760631168"},{"product_id":"mercury-water-pump-base-fits-mcaeu-i-r-drives-w-o-flush-screw-in-housing-46-57234a1","title":"Mercury - Water Pump Base - Fits MC-I \u0026 R Drives w\/o Flush Screw in Housing - 46-57234A1","description":"\u003cp\u003eWATER PUMP BASE-MCM       ZZ\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940116680995,"sku":"46-57234A1","price":35.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/57234a1.jpg?v=1698811415"},{"product_id":"mercuy-water-pump-base-assembly-fits-6-15-hp-outboards-46-42040t5","title":"Mercuy - Water Pump Base Assembly - Fits 6-15 HP Outboards - 46-42040T5","description":"\u003cp\u003eWATER PUMP BASE ASSEMBLY    MZ\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940117401891,"sku":"46-42040T5","price":39.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/42040t5.jpg?v=1698811420"},{"product_id":"flush-m-mercury-outboard-flushing-solution-white-75-450hp-models","title":"Flush-M - Mercury Outboard Flushing Solution - White - 75-450HP Models","description":"\u003cp\u003eThe Flush-M permanently replaces the OEM flush plug, making engine flushing quick and easy so you can spend more time on the water.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"Apple-converted-space\"\u003eThe Flush-M is specifically designed to permanently replace the OEM flush plug with the part number #22-888958001 found on late model Four Stroke Mercury Outboard Engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"Apple-converted-space\"\u003eIts unique features simplify repetitive engine flushing and is a must-have for single and multiple-engine boats alike.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cspan class=\"Apple-converted-space\"\u003eFlush-M is compatible with Verado, Pro XS, FourStroke, and SeaPro series engines in all HP ratings from 75HP - 450HP.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFlush-M have integrated \"Seasonal Solutions' for users in both warm and freezing climates.\u003cbr\u003e\u003cbr\u003eFlush-M significantly simplifies routine engine flushing, whilst exhibiting itself attractively on single and multiple engine boats.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eDimensions\u003c\/p\u003e\n\u003cp\u003e-H: 54.82 mm\u003cbr\u003e-W: 53.17 mm\u003cbr\u003e-L: 43.19 mm\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eFlush-M FAQ's\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is Flush-M different to a Gardena?\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003eMost noticeably, the Flush-M takes the universal practicality of a quick connect and merges it with an accurately engineered base that cams perfectly securing itself to the Mercury outboard engine cowling. This is a key feature that facilitates a watertight seal that protects the engine and wiring harness from corrosion. Some additional key differences of the Flush-M include, a larger hole for increased water flow, a conical port to sealing against the cap, and a wrench color for installation leverage.\u003c\/p\u003e\n\u003cp\u003eFlush-M utilises a Gardena style connector to make our product a universal application for our customers around the world. A universal connection means customers are not forced to purchase additional uniquely engineered quick connects that cannot be sourced locally and increase the end product price.\u003cbr\u003e\u003cem\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eI operate my Mercury in freshwater, why should I flush at all?\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003eOperating in freshwater has the same risks of your engine picking up foreign material as salt water engines do. Be it dirty lake water, running through mud and weed or simply picking up sand from reversing of the shoreline. Your engine cooling passages are fractions of an inch even on larger HP models as well as the associated hardware such as thermostats and check valves are all susceptible to clogging and fouling. Flushing is a sure way of expelling any foreign matter and keeping your investment safe from overheating.\u003cbr\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003eMy boat has an automated flushing system, why do I need Flush-M?\u003c\/strong\u003e\u003cbr\u003eHaving Flush-M installed on vessels with auto-flushing is insurance against a failure of these systems. We highly recommend the redundancy Flush-M offers in these situations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the \u003c\/strong\u003e\u003cstrong\u003eFlush-M restrict water flow when flushing?\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003eNo, the narrowest part of the Flush-M water passage is larger than the diameter of the engines associated internal flushing hoses\u003cspan\u003e \u003c\/span\u003eand or check valve inlet\/ outlet. \u003cbr\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003eIs the Flush-M durable?\u003c\/strong\u003e\u003cbr\u003eThe Flush-M is made in an injection mold process and has added UV inhibitors rendering the end product extremely tough and UV stable even for the full time Florida sun.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does Flush-M differ from the OEM sealed flush plug?\u003c\/strong\u003e\u003cbr\u003eFlush-M primarily expedites and makes the fresh water engine flushing procedure far easier, as it is permanent installation which uses universal hose quick connects that facilitate immediate flushing.\u003c\/p\u003e\n\u003cp\u003eThe Flush-M has also been engineered with a few unique features:\u003c\/p\u003e\n\u003cp\u003e#1 The flush-M cap is not only aesthetic but also plugs and seals the flush port inhibiting water egress in the instance that the engines check valve has failed or fouled. *Cap is secure up to +-20PSI.\u003c\/p\u003e\n\u003cp\u003e#2 Operators in freezing climates can punch out the sacrificial cap seal to facilitate drainage of residual water that could otherwise freeze and rupture internal flush hoses. This is an irreversible step which replicates the 2 vent holes in the OEM plug.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIs the Flush-M watertight?\u003c\/strong\u003e\u003cbr\u003eYes it is entirely. Flush-M comes ready to use out of the box and includes a new cowling wafer style O'ring to ensure a watertight seal. The Flush-M base and retaining tabs are the exact dimensions of the OEM plug in which it replaces, insuring a perfect watertight and firm seal.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCan I operate my engine on the Flush-M?\u003c\/b\u003e\u003cem\u003e\u003cbr\u003e\u003c\/em\u003eWe recommend customers follow their operators manual and use the Flush-M in the same manner as the manual indicates to use the OEM flush port. \u003cbr\u003eWe prefer customers to use the Flush-M with the engine off.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMy boat has multiple engines, is there sufficient space for the Flush-M and a hose between the cowlings?\u003c\/b\u003e\u003cbr\u003eYes there is, the Flush-M has conducted all R\u0026amp;D on a quad engine vessel for over a year without space being an issue. We recommend using a flexible elastic hose with a on\/ off valve at the quick connect for ease of use.\u003c\/p\u003e\n\u003cp\u003eAnother easy way to create more space is to flush the engines in sequence from the starboard most engine, trimming it up slightly creating clearance from the cowling of the next inboard engine that is at rest in the down position.\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eThe Flush-M can be permanently installed to your engine cowling by following these simple steps:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eRemove the original OEM plug from the engine cowling.\u003c\/li\u003e\n\u003cli\u003eUnscrew the OEM plug from the 3\/4\" female hose receptacle.\u003c\/li\u003e\n\u003cli\u003eSeparate the OEM plug from the lanyard by rotating it in a counterclockwise rotation until free.\u003c\/li\u003e\n\u003cli\u003eFit the Flush-M to the lanyard and the ¾\" female hose receptacle.\u003c\/li\u003e\n\u003cli\u003eInstall the Flush-M back into the engine cowling, securing it in place with a ¼ turn in a clockwise rotation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e*If required, use an 11\/16th wrench on the male quick connect collar for added leverage. Do not overtighten past ¼ turn.\u003c\/p\u003e\n\u003cp\u003eYour engine is now ready to be operated or flushed.\u003cbr\u003eTo flush, simply remove the flushing cap and attach a hose to the Flush-M utilizing the included quick connector. Refit the cap upon competition.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Flush-M","offers":[{"title":"Default Title","offer_id":48030693556515,"sku":"PV1013291","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/IMG_7418.jpg?v=1739377776"}],"url":"https:\/\/partsvu.com\/en-ca\/collections\/sale-mercury-marine-outboard-water-pump-upper-repair-kits.oembed","provider":"PartsVu","version":"1.0","type":"link"}