--- product_id: 8039508 title: "Quicksilver 866340Q03 Oil Filter for" brand: "quicksilver" price: "9.41 OMR" currency: OMR in_stock: true reviews_count: 13 category: "Quicksilver" url: https://www.desertcart.com.om/products/8039508-quicksilver-866340q03-oil-filter store_origin: OM region: Oman --- # OEM spec for MerCruiser marine engines Anti-drain back valve for instant lubrication 50% thicker metal shell Quicksilver 866340Q03 Oil Filter for **Brand:** quicksilver **Price:** 9.41 OMR **Availability:** ✅ In Stock ## Summary > 🛥️ Power your MerCruiser with the filter that professionals trust — don’t let engine wear slow you down! ## Quick Answers - **What is this?** Quicksilver 866340Q03 Oil Filter for by quicksilver - **How much does it cost?** 9.41 OMR with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/8039508-quicksilver-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 - • **Ready for Instant Start:** Anti-drain back valve eliminates dry starts, ensuring smooth engine ignition every time - • **Unmatched Engine Protection:** M-Pleated filter media traps contaminants before they harm your engine - • **Precision Fit for MerCruiser:** Designed to OEM specs for seamless compatibility with high-performance sterndrive and inboard engines - • **Trusted Marine Industry Leader:** Quicksilver’s 65+ years of innovation means you’re choosing proven reliability and peace of mind - • **Built to Last in Marine Conditions:** 50% thicker corrosion-resistant metal shell stands up to harsh environments ## Overview The Quicksilver 866340Q03 Oil Filter is a premium replacement designed specifically for MerCruiser sterndrive and inboard engines (excluding V6 block-mounted filters). Featuring advanced M-Pleated media, an anti-drain back valve, and a 50% thicker corrosion-resistant metal shell, it meets Mercury Marine OEM standards to deliver superior engine protection and durability in demanding marine environments. ## Description Replacement oil filter for MerCruiser sterndrive and inboard engines except V6 engines with the oil filter mounted on the engine block. Will also fit all Mercury Marine made 4.5L and 6.2L engines. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine original equipment replacement engine parts, oils, and accessories, but also works to serve all original equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind. Review: Good - Good filters Review: Oil filter - 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 ## 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 | #1,321 in Automotive ( See Top 100 in Automotive ) #22 in Automotive Replacement Oil Filters | | Brand | Quicksilver | | Brand Name | Quicksilver | | Compatible with Vehicle Type | Boats | | Customer Reviews | 4.8 out of 5 stars 3,030 Reviews | | 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 | 0.86 Pounds | | Item dimensions L x W x H | 4.5 x 4.4 x 6.25 inches | | Manufacturer | Quicksilver | | Manufacturer Part Number | 866340Q03 | | Material | Metal | | 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" | | UPC | 745061696495 688944036646 745061696488 | | Unit Count | 1.0 Count | | Vehicle Service Type | Boats | ## 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 ![Quicksilver 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 K***R on May 29, 2026* Good filters ### ⭐⭐⭐⭐⭐ Oil filter *by C***R on 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 ### ⭐⭐⭐⭐⭐ I like clean oil. *by T***C on December 12, 2025* Works as advertised. ## 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.com.om/products/8039508-quicksilver-866340q03-oil-filter](https://www.desertcart.com.om/products/8039508-quicksilver-866340q03-oil-filter) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-06-17*