---
product_id: 270505007
title: "866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines"
brand: "quicksilver"
price: "฿1411"
currency: THB
in_stock: true
reviews_count: 5
category: "Quicksilver"
url: https://www.desertcart.co.th/products/270505007-866340q03-oil-filter-mercruiser-stern-drive-and-inboard-engines
store_origin: TH
region: Thailand
---

# Trusted 65+ years in marine performance OEM spec for perfect MerCruiser fit M-Pleated media for superior oil cleansing 866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines

**Brand:** quicksilver
**Price:** ฿1411
**Availability:** ✅ In Stock

## Summary

> 🛥️ Keep your MerCruiser running smooth — don’t let engine wear catch you off guard!

## Quick Answers

- **What is this?** 866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines by quicksilver
- **How much does it cost?** ฿1411 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/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

- • **Legacy of Trust:** Over 65 years leading marine engine care with top-rated customer satisfaction
- • **OEM Certified Quality:** Built to Mercury Marine specs ensuring flawless compatibility
- • **Marine-Grade Durability:** Tested in the harshest conditions for unmatched reliability
- • **Precision Engine Protection:** M-Pleated filter media traps contaminants to extend engine life
- • **Universal Fit for MerCruiser:** Fits all stern drive and inboard engines except V-6 block-mounted filters

## Overview

The Quicksilver 866340Q03 Oil Filter is a premium replacement designed specifically for MerCruiser stern drive and inboard engines (excluding V-6 block-mounted filters). Featuring advanced M-Pleated filter media, it effectively removes harmful oil contaminants to protect engine performance. Manufactured to meet Mercury Marine OEM standards, this filter guarantees a perfect fit and marine-grade durability backed by over 65 years of industry leadership and rigorous testing.

## 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: Husband had no issues with this - would recommend!
Review: velocita' nella consegna e corrispondenza nell'articolo

## 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 |
| Best Sellers Rank | #13,447 in Automotive ( See Top 100 in Automotive ) #64 in Automotive Replacement Oil Filters |
| Brand | Quicksilver |
| Customer Reviews | 4.8 4.8 out of 5 stars (2,977) |
| Date First Available | 1 January 2024 |
| Exterior | Other |
| Item Weight | 388 g |
| Item model number | 866340Q03 |
| Manufacturer | MERCURY |
| Manufacturer Part Number | 866340Q03 |
| Model | 866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines |
| OEM Part Number | 866340Q03 |
| Product Dimensions | 11.43 x 11.18 x 15.88 cm; 387.82 g |
| Safety Rating | Não Aplicavel |

## 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***K on 7 November 2025*

Husband had no issues with this - would recommend!

### ⭐⭐⭐⭐⭐ Review
*by N***K on 4 March 2020*

velocita' nella consegna e corrispondenza nell'articolo

### ⭐⭐⭐⭐⭐ Review
*by K***E on 6 February 2026*

Gute Abwicklung, gerne wieder!

## 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.co.th/products/270505007-866340q03-oil-filter-mercruiser-stern-drive-and-inboard-engines](https://www.desertcart.co.th/products/270505007-866340q03-oil-filter-mercruiser-stern-drive-and-inboard-engines)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-24*