Is that OEM or from Mercury/Original?

Mercury original, black and red is what they sent me. They came fast too. Would order again from the seller.

will this filter fit my 5.7 mercruiser its in a cobalt?

Quicksilver oil filter p/n 35-866340Q03 fits my Mercruiser 350 MAG MPI 5.7 liter 8 cylinder 300 HP inboard/outboard engine.

Does this fit a mercruiser 2.5?

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

will this work on a 2008 mercruiser 5.0l i/o the one I took aff was a 35-802893t?

I used mine on a mercruiser 454 engine. It was clearly stated what engines it could be used on.

Quicksilver 866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines

Product ID: 270505007

Details

Brand
Quicksilver
Item dimensions L x W x H
11.4 x 11.2 x
Material
Various
Product grade
Replacement
Vehicle service type
Boat

🔧Interchangeable with OEM part 35866340K01

⚙️M-Pleated filter media for superior cleansing

🛥️OEM spec fit for MerCruiser stern drive & inboard engines

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995734₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

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

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.

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.

Specifications

ASIN	B0014499WG
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#29,986 in Automotive ( See Top 100 in Automotive ) #148 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 3,011 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

Reviews

C**K

No Issues!

7.11.2025

N**K

serieta' nei tempi di consegna

velocita' nella consegna e corrispondenza nell'articolo

4.03.2020

K**E

Ölfilter

Gute Abwicklung, gerne wieder!

6.02.2026

K**R

Great filter for the boat

15.01.2026

L**E

Nickel

Exactement ce qu’il me faut ! 🙏

2.04.2026

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In stock

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Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.

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