{"product_id":"mercury-quicksilver-oil-filter-fits-mcm-mie-gm-engines-except-v-6-models-w-oil-filter-mounted-on-engine-block-4-5l-6-2l-mercury-engine-35-858004q","title":"Mercury – High Performance Oil Filter | MerCruiser Sterndrive \u0026 Inboard Series | Synthetic High-Efficiency Media | 858004Q","description":"\u003cp data-start=\"0\" data-end=\"138\"\u003e\u003cstrong data-start=\"0\" data-end=\"138\"\u003eMercury – High Performance Oil Filter | MerCruiser Sterndrive \u0026amp; Inboard Series | Synthetic High-Efficiency Media | 858004Q\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"140\" data-end=\"143\"\u003e\n\u003cp data-start=\"145\" data-end=\"718\"\u003e\u003cstrong data-start=\"145\" data-end=\"157\"\u003eOverview\u003c\/strong\u003e\u003cbr data-start=\"157\" data-end=\"160\"\u003eA dependable oil filter doesn’t just keep your engine running—it lets you enjoy your time on the water without thinking twice about what’s happening under the hatch. When you’re cruising a long stretch of open lake or easing into a busy marina, you want to feel that smooth, steady hum that only comes from an engine protected the right way. The Mercury Marine part number 858004Q High Performance Oil Filter delivers that peace of mind. It’s designed for boaters who expect reliability, clean oil flow, and long-term protection every time they turn the key.\u003c\/p\u003e\n\u003chr data-start=\"720\" data-end=\"723\"\u003e\n\u003cp data-start=\"725\" data-end=\"743\"\u003e\u003cstrong data-start=\"725\" data-end=\"741\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"744\" data-end=\"1179\"\u003e\n\u003cli data-start=\"744\" data-end=\"828\"\u003e\n\u003cp data-start=\"746\" data-end=\"828\"\u003eHigh-efficiency synthetic filtration media removes up to 97% of oil contaminants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"914\"\u003e\n\u003cp data-start=\"831\" data-end=\"914\"\u003eAnti-drain back valve ensures lubrication at startup and helps prevent dry starts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"915\" data-end=\"998\"\u003e\n\u003cp data-start=\"917\" data-end=\"998\"\u003eThick, reinforced metal shell offers superior strength and corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"999\" data-end=\"1100\"\u003e\n\u003cp data-start=\"1001\" data-end=\"1100\"\u003eDesigned for MerCruiser sterndrive and inboard engines built by General Motors and Mercury Marine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1101\" data-end=\"1179\"\u003e\n\u003cp data-start=\"1103\" data-end=\"1179\"\u003eBuilt to Mercury Marine OEM specifications for precise flow and filtration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1181\" data-end=\"1184\"\u003e\n\u003cp data-start=\"1186\" data-end=\"1219\"\u003e\u003cstrong data-start=\"1186\" data-end=\"1217\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1220\" data-end=\"1577\"\u003e\n\u003cli data-start=\"1220\" data-end=\"1344\"\u003e\n\u003cp data-start=\"1222\" data-end=\"1344\"\u003eFits MerCruiser sterndrive and inboard engines built by General Motors (excluding V6 engines with block-mounted filters)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1345\" data-end=\"1400\"\u003e\n\u003cp data-start=\"1347\" data-end=\"1400\"\u003eFits Mercury Marine 4.5-liter and 6.2-liter engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1401\" data-end=\"1481\"\u003e\n\u003cp data-start=\"1403\" data-end=\"1481\"\u003eIdeal for cruisers, bowriders, sport boats, deck boats, and family runabouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1482\" data-end=\"1577\"\u003e\n\u003cp data-start=\"1484\" data-end=\"1577\"\u003eSuitable for boats that demand consistent oil protection under high load and long run times\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1579\" data-end=\"1582\"\u003e\n\u003cp data-start=\"1584\" data-end=\"1986\"\u003e\u003cstrong data-start=\"1584\" data-end=\"1620\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003cbr data-start=\"1620\" data-end=\"1623\"\u003eA great oil filter has a quiet but powerful job. The 858004Q keeps your engine’s oil clean, smooth, and free of the fine contaminants that slowly chip away at performance. With its synthetic media, you’ll notice more consistent oil pressure and steadier temperature control, even when the engine is working hard through brisk acceleration or long, steady cruises.\u003c\/p\u003e\n\u003cp data-start=\"1988\" data-end=\"2257\"\u003eThe anti-drain back valve is a feature boaters appreciate more than they realize. It keeps oil where it needs to be, ensuring the engine is protected the instant it fires. No dry start. No harsh knock. Just a clean, smooth ignition that sets the tone for the whole day.\u003c\/p\u003e\n\u003cp data-start=\"2259\" data-end=\"2693\"\u003eOnce installed, the filter feels solid—tight, secure, and ready to handle vibration and constant water movement. The metal shell is significantly thicker than many aftermarket options, which means it can endure the pounding of rough water and the heat of long trips without weakening. Maintenance becomes simple, predictable, and satisfying. Spin it off, install the new one, and you’re right back to enjoying your boat without worry.\u003c\/p\u003e\n\u003chr data-start=\"2695\" data-end=\"2698\"\u003e\n\u003cp data-start=\"2700\" data-end=\"3236\"\u003e\u003cstrong data-start=\"2700\" data-end=\"2715\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003cbr data-start=\"2715\" data-end=\"2718\"\u003eMercury OEM parts aren’t just convenient—they’re engineered around the exact needs of your engine. The 858004Q is built to deliver the right balance of oil flow, contaminant control, and startup protection. Aftermarket filters often fall short, either filtering too loosely or restricting flow. With OEM, you get long-term reliability, correct bypass calibration, and a perfect fit every single time. For boaters who take engine health seriously, sticking with Mercury OEM parts is the smartest, most practical choice.\u003c\/p\u003e\n\u003chr data-start=\"3238\" data-end=\"3241\"\u003e\n\u003cp data-start=\"3243\" data-end=\"3250\"\u003e\u003cstrong data-start=\"3243\" data-end=\"3250\"\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3252\" data-end=\"3483\"\u003e\u003cstrong data-start=\"3252\" data-end=\"3331\"\u003eQ1: Which engines does the Mercury 858004Q High Performance Oil Filter fit?\u003c\/strong\u003e\u003cbr data-start=\"3331\" data-end=\"3334\"\u003eIt fits MerCruiser sterndrive and inboard engines built by General Motors (except block-mounted V6 filters) and Mercury Marine 4.5L and 6.2L engines.\u003c\/p\u003e\n\u003cp data-start=\"3485\" data-end=\"3726\"\u003e\u003cstrong data-start=\"3485\" data-end=\"3551\"\u003eQ2: What makes this filter different from aftermarket options?\u003c\/strong\u003e\u003cbr data-start=\"3551\" data-end=\"3554\"\u003eIts synthetic media, reinforced shell, and anti-drain back valve are engineered to meet Mercury’s exact OEM standards—delivering superior filtration and startup protection.\u003c\/p\u003e\n\u003cp data-start=\"3728\" data-end=\"3906\"\u003e\u003cstrong data-start=\"3728\" data-end=\"3785\"\u003eQ3: How do I know if this is the correct replacement?\u003c\/strong\u003e\u003cbr data-start=\"3785\" data-end=\"3788\"\u003eCheck your service manual or current filter. If your engine specifies part number 858004Q, this is the correct choice.\u003c\/p\u003e\n\u003cp data-start=\"3908\" data-end=\"4066\"\u003e\u003cstrong data-start=\"3908\" data-end=\"3964\"\u003eQ4: Can it be used in both saltwater and freshwater?\u003c\/strong\u003e\u003cbr data-start=\"3964\" data-end=\"3967\"\u003eYes. Its corrosion-resistant shell and high-efficiency media perform reliably in both environments.\u003c\/p\u003e\n\u003cp data-start=\"4068\" data-end=\"4238\"\u003e\u003cstrong data-start=\"4068\" data-end=\"4108\"\u003eQ5: Is installation straightforward?\u003c\/strong\u003e\u003cbr data-start=\"4108\" data-end=\"4111\"\u003eDefinitely. If you’ve changed an oil filter before, this one threads on cleanly and tightens with a standard oil filter wrench.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940429746467,"sku":"35-858004Q","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV743475.jpg?v=1761309389","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-quicksilver-oil-filter-fits-mcm-mie-gm-engines-except-v-6-models-w-oil-filter-mounted-on-engine-block-4-5l-6-2l-mercury-engine-35-858004q","provider":"PartsVu","version":"1.0","type":"link"}