---
product_id: 8039508
title: "Quicksilver 866340Q03 Oil Filter for"
brand: "quicksilver"
price: "322 DH"
currency: MAD
in_stock: true
reviews_count: 13
category: "Quicksilver"
url: https://www.desertcart.ma/products/8039508-quicksilver-866340q03-oil-filter
store_origin: MA
region: Morocco
---

# OEM fit for MerCruiser high-performance engines Superior M-Pleated filter media 50% thicker corrosion-resistant shell Quicksilver 866340Q03 Oil Filter for

**Brand:** quicksilver
**Price:** 322 DH
**Availability:** ✅ In Stock

## Summary

> 🛥️ Power your MerCruiser with the ultimate oil filter upgrade!

## Quick Answers

- **What is this?** Quicksilver 866340Q03 Oil Filter for by quicksilver
- **How much does it cost?** 322 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/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

- • **OEM Trusted:** Built to Mercury Marine specs for perfect fit and peak performance
- • **Engine Armor:** 50% thicker metal shell for unmatched durability and corrosion resistance
- • **Instant Lubrication:** Anti-drain back valve ensures smooth startups, eliminating dry starts
- • **Precision Filtration:** Advanced M-Pleated media traps harmful contaminants to extend engine life
- • **Marine-Grade Reliability:** Proven in the toughest marine environments for over 65 years

## Overview

The Quicksilver 866340Q03 Oil Filter is a premium replacement designed specifically for MerCruiser sterndrive and inboard engines (excluding V6 block-mounted filters). Featuring a 50% thicker corrosion-resistant metal shell, superior M-Pleated filter media, and an anti-drain back valve, it ensures optimal engine protection and lubrication. Manufactured to Mercury Marine OEM standards, this filter delivers reliable, high-performance filtration trusted by marine professionals for over six decades.

## 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: Great filter for the boat - Exactly what we needed for the boat!
Review: Good oem filter - Direct fit for my 2000 5.0L efi

## 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 | #1,041 in Automotive ( See Top 100 in Automotive ) #20 in Automotive Replacement Oil Filters |
| Brand | Quicksilver |
| Brand Name | Quicksilver |
| Compatible with Vehicle Type | Boats |
| Customer Reviews | 4.8 out of 5 stars 3,015 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)
![Quicksilver 866340Q03 Oil Filter for - Image 2](https://m.media-amazon.com/images/I/71A0NrUrrYL.jpg)
![Quicksilver 866340Q03 Oil Filter for - Image 3](https://m.media-amazon.com/images/I/71jFxMS63ZL.jpg)
![Quicksilver 866340Q03 Oil Filter for - Image 4](https://m.media-amazon.com/images/I/619vWlO3YtL.jpg)
![Quicksilver 866340Q03 Oil Filter for - Image 5](https://m.media-amazon.com/images/I/61PUrja39ML.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

### ⭐⭐⭐⭐⭐ Great filter for the boat
*by K***R on January 15, 2026*

Exactly what we needed for the boat!

### ⭐⭐⭐⭐⭐ Good oem filter
*by C***K on July 20, 2025*

Direct fit for my 2000 5.0L efi

### ⭐⭐⭐⭐⭐ 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

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**Shop now:** [https://www.desertcart.ma/products/8039508-quicksilver-866340q03-oil-filter](https://www.desertcart.ma/products/8039508-quicksilver-866340q03-oil-filter)

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-05-18*