--- product_id: 270505007 title: "Quicksilver 866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines" brand: "quicksilver" price: "€ 40.61" currency: EUR in_stock: true reviews_count: 5 category: "Quicksilver" url: https://www.desertcart.hr/products/270505007-quicksilver-866340q03-oil-filter-mercruiser-stern-drive-and-inboard-engines store_origin: HR region: Croatia --- # OEM spec fit for MerCruiser stern drive & inboard engines M-Pleated filter media for max contaminant removal Durable build ensures engine protection & longevity Quicksilver 866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines **Brand:** quicksilver **Price:** € 40.61 **Availability:** ✅ In Stock ## Summary > 🛥️ Keep your MerCruiser engine cruising clean and powerful — don’t let contaminants slow you down! ## Quick Answers - **What is this?** Quicksilver 866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines by quicksilver - **How much does it cost?** € 40.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/270505007-quicksilver-866340q03-oil-filter-mercruiser-stern-drive-and-inboard-engines) ## 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 - • **Universal Marine Fit:** Fits MerCruiser stern drive, inboard engines, and Mercury 4.5L & 6.2L models (except V-6 block-mounted filters). - • **Trusted Marine Legacy:** Backed by Quicksilver’s 65+ years of marine industry expertise and rigorous quality testing. - • **Peace of Mind Performance:** Buy with confidence—premium replacement part designed to keep your marine engine running smooth and strong. - • **Precision Engine Protection:** Engineered to meet Mercury Marine OEM specs for flawless compatibility and peak performance. - • **Advanced M-Pleated Filtration:** Superior cleansing media traps harmful oil contaminants, extending engine life and reliability. ## Overview The Quicksilver 866340Q03 Oil Filter is a premium replacement part designed specifically for MerCruiser stern drive and inboard engines (excluding V-6 block-mounted filters). Featuring advanced M-Pleated filter media, it effectively removes oil contaminants to protect engine performance and longevity. Manufactured to meet Mercury Marine OEM specifications, this durable filter fits Mercury 4.5L and 6.2L engines, ensuring reliable, high-quality filtration backed by over 65 years of marine industry expertise. ## Description Replacement oil filter for MerCruiser stern drive and inboard engines except V-6 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: ok if you're not in a hurry - eventually arrived though poorly packed. Box damaged and no padding so filter had a dent in it. The length of time to receive it was extreme. Review: Nickel - Exactement ce qu’il me faut ! 🙏 ## Features - Superior M-Pleated cleansing filter media removes oil contaminants that could damage your engine - 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 | #43,249 in Automotive ( See Top 100 in Automotive ) #258 in Automotive Replacement Oil Filters | | Brand | Quicksilver | | Brand Name | Quicksilver | | Compatible with Vehicle Type | Boat | | Country of Publication | USA | | Customer Reviews | 4.8 out of 5 stars 2,755 Reviews | | Global Trade Identification Number | 00745061696488 | | Included Components | Oil Filter (1) | | Item Dimensions | 11.4 x 11.2 x 15.9 centimeters | | Item Type Name | Marine Product | | Item Weight | 0.86 Pounds | | Item dimensions L x W x H | 11.4 x 11.2 x 15.9 centimeters | | Manufacturer | MERCURY | | Manufacturer Part Number | 866340Q03 | | Material | Various Materials | | Material Type | Various Materials | | Model Number | 866340Q03 | | Number of Items | 1 | | OEM Equivalent Part Number | 866340Q03 | | Outside Diameter | 4.4 Inches | | Outside diameter | 4.4 Inches | | Part Interchange Info | Interchangeable with OEM part number 35866340K01. Suitable for MerCruiser Z drive engines and inboards (except V-6 with engine installed oil filter), as well as Mercury 4.5L and 6.2L engines. | | Product Grade | Replacement Part | | Product grade | Replacement Part | | Thread Size | M16 x 1.5 | | UPC | 745061696495 688944036646 745061696488 | | Unit Count | 1.0 Count | | Vehicle service type | Boat | ## Product Details - **Brand:** Quicksilver - **Item dimensions L x W x H:** 11.4 x 11.2 x 15.9 centimeters - **Material:** Various Materials - **Product grade:** Replacement Part - **Vehicle service type:** Boat ## Images ![Quicksilver 866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines - Image 1](https://m.media-amazon.com/images/I/71heIMY6b0L.jpg) ## 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 ### ⭐⭐⭐⭐ ok if you're not in a hurry *by J***N on 29 April 2026* eventually arrived though poorly packed. Box damaged and no padding so filter had a dent in it. The length of time to receive it was extreme. ### ⭐⭐⭐⭐⭐ Nickel *by L***E on 2 April 2026* Exactement ce qu’il me faut ! 🙏 ### ⭐⭐⭐⭐⭐ Bon matos *by C***N on 23 June 2025* Pour mercruiser in board 130 cv ## 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.hr/products/270505007-quicksilver-866340q03-oil-filter-mercruiser-stern-drive-and-inboard-engines](https://www.desertcart.hr/products/270505007-quicksilver-866340q03-oil-filter-mercruiser-stern-drive-and-inboard-engines) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-21*