---
product_id: 270505007
title: "866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines"
brand: "quicksilver"
price: "VT7776"
currency: VUV
in_stock: true
category: "Quicksilver"
url: https://www.desertcart.vu/products/270505007-866340q03-oil-filter-mercruiser-stern-drive-and-inboard-engines
store_origin: VU
region: Vanuatu
---

# Interchangeable with OEM part 35866340K01 M-Pleated filter media for superior cleansing OEM spec fit for MerCruiser stern drive & inboard engines 866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines

**Brand:** quicksilver
**Price:** VT7776
**Availability:** ✅ In Stock

## Summary

> 🛥️ Keep your MerCruiser running pristine — because your boat deserves the best!

## Quick Answers

- **What is this?** 866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines by quicksilver
- **How much does it cost?** VT7776 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/270505007-866340q03-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

- • **Versatile Marine Fit:** Fits MerCruiser stern drive, inboard engines, plus Mercury 4.5L & 6.2L models.
- • **Trusted Marine Legacy:** Backed by Quicksilver’s 65+ years of marine industry leadership and rigorous testing.
- • **Seamless OEM Compatibility:** Engineered to meet Mercury Marine specs for perfect fit and peak performance.
- • **Precision Engine Protection:** Advanced M-Pleated media traps contaminants before they harm your engine.
- • **Effortless Maintenance Upgrade:** Easy replacement part that ensures your engine runs cleaner, longer.

## Overview

The Quicksilver 866340Q03 Oil Filter is a premium replacement part designed specifically for MerCruiser stern drive and inboard engines (excluding V-6 with block-mounted filters). Featuring advanced M-Pleated filter media, it effectively removes harmful oil contaminants to protect engine longevity. Manufactured to meet Mercury Marine OEM standards, it fits a range of engines including Mercury 4.5L and 6.2L models. Trusted by marine professionals for over 65 years, Quicksilver delivers unmatched quality, durability, and performance for your marine engine maintenance needs.

## 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.

## 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 | #55,865 in Automotive ( See Top 100 in Automotive ) #253 in Automotive Replacement Oil Filters |
| Brand Name | Quicksilver |
| Compatible with Vehicle Type | Boat |
| Country of Publication | USA |
| Customer Reviews | 4.8 4.8 out of 5 stars (2,710) |
| 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 | 388 g |
| Manufacturer | MERCURY |
| Manufacturer Part Number | 866340Q03 |
| Material Type | Various Materials |
| Model Number | 866340Q03 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 866340Q03 |
| 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 |
| Thread Size | M16 x 1.5 |
| UPC | 745061696495 688944036646 745061696488 |
| Unit Count | 1.0 Count |

## 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

![866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines - Image 1](https://m.media-amazon.com/images/I/71heIMY6b0L.jpg)

## Available Options

This product comes in different **Style** 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.

## 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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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-08*