--- product_id: 8039508 title: "866340Q03 Oil Filter for" brand: "quicksilver" price: "€ 38.82" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.be/products/8039508-866340q03-oil-filter store_origin: BE region: Belgium --- # Anti-drain back valve for instant lubrication 50% thicker corrosion-resistant shell Superior M-Pleated filter media 866340Q03 Oil Filter for **Brand:** quicksilver **Price:** € 38.82 **Availability:** ✅ In Stock ## Summary > 🛥️ Power your MerCruiser with the filter that means business! ## Quick Answers - **What is this?** 866340Q03 Oil Filter for by quicksilver - **How much does it cost?** € 38.82 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/8039508-866340q03-oil-filter) ## Best For - quicksilver enthusiasts ## Why This Product - Trusted quicksilver brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **OEM Trusted:** Meets Mercury Marine specs to perfectly protect your high-performance MerCruiser engine - • **Engine Armor:** Advanced M-Pleated media traps harmful contaminants to extend engine life - • **Built to Last:** 50% thicker metal shell with corrosion-resistant finish for rugged marine conditions - • **Precision Fit:** Vehicle-specific design ensures seamless installation and optimal performance - • **Ready at Startup:** Anti-drain back valve guarantees immediate oil flow, eliminating damaging dry starts ## Overview The Quicksilver 866340Q03 Oil Filter is engineered specifically for MerCruiser high-performance sterndrive and inboard engines by General Motors and Mercury Marine. Featuring superior M-Pleated filter media, an anti-drain back valve for instant lubrication, and a 50% thicker corrosion-resistant metal shell, it meets OEM specifications to provide reliable, long-lasting engine protection in demanding marine environments. ## Features - Superior M-Pleated cleansing filter media removes oil contaminants that could damage your engine - Features an anti-drain back valve to ensure start up lubrication and eliminate dry starts - For MerCruiser high-performance sterndrive or inboard engines made by General Motors and Mercury Marine - 50% thicker metal shell than conventional filters with a durable, corrosion resistant finish - Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your MerCruiser engine ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0014499WG | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #2,520 in Automotive (See Top 100 in Automotive) #24 in Automotive Replacement Oil Filters | | Brand Name | Quicksilver | | Compatible With Vehicle Type | Boats | | Customer Reviews | 4.8 4.8 out of 5 stars (3,072) 4.8 out of 5 stars | | Global Trade Identification Number | 00745061696488 | | Included Components | Oil Filter (1) | | Item Dimensions | 4.5 x 4.4 x 6.25 inches | | Item Type Name | FILTER-OIL | | Item Weight | 13.68 ounces | | Manufacturer | Quicksilver | | Manufacturer Part Number | 866340Q03 | | Material Type | Metal | | Model Number | 866340Q03 | | Number Of Items | 1 | | Oem Equivalent Part Number | 866340Q03 | | Outside Diameter | 3.04 Inches | | Part Interchange Info | Replacement | | Product Grade | Replacement Part | | Thread Size | NPT 3/4" | | Unit Count | 1.0 Count | | Upc | 745061696495 688944036646 745061696488 | ## Product Details - **Brand:** Quicksilver - **Item dimensions L x W x H:** 4.5 x 4.4 x 6.25 inches - **Material:** Metal - **Product Grade:** Replacement Part - **Vehicle Service Type:** Boats ## Images ![866340Q03 Oil Filter for - Image 1](https://m.media-amazon.com/images/I/71heIMY6b0L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Is that OEM or from Mercury/Original?** A: Mercury original, black and red is what they sent me. They came fast too. Would order again from the seller. **Q: will this filter fit my 5.7 mercruiser its in a cobalt?** A: Quicksilver oil filter p/n 35-866340Q03 fits my Mercruiser 350 MAG MPI 5.7 liter 8 cylinder 300 HP inboard/outboard engine. **Q: Does this fit a mercruiser 2.5?** A: Hello! Yes it is the correct belt. Sorry for the confusion. Images will be corrected to show the correct belt. Thank you~ Quicksilver Support Team **Q: will this work on a 2008 mercruiser 5.0l i/o the one I took aff was a 35-802893t?** A: I used mine on a mercruiser 454 engine. It was clearly stated what engines it could be used on. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good *by on Reviewed in the United States May 29, 2026* Good filters ### ⭐⭐⭐⭐⭐ Oil filter *by on Reviewed in the United States May 28, 2026* Got this from my husband when he changed the oil on our 3.0 MerCruiser fit great decent quality great value for the money would recommend ### ⭐⭐⭐⭐⭐ Get rid of dirt and water *by on Reviewed in the United States November 11, 2025* Have a spare on hand when you might get condemnation in your fuel. ## Frequently Bought Together - Quicksilver 866340Q03 Oil Filter for MerCruiser Sterndrive and Inboard Engines - Quicksilver by Mercury Marine 25W-40 Marine Engine Oil - Quicksilver 802893Q01 Water Separating Fuel Filter for Mercury and Mariner Outboards and MerCruiser Stern Drive and Inboard Engines --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/8039508-866340q03-oil-filter](https://www.desertcart.be/products/8039508-866340q03-oil-filter) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-08-06*