Quicksilver866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines

Quicksilver866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines

Q: 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.

Q: 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.

Q: 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

Q: 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.

4.8/5

Product ID: 270505007

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Details

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

⛵Compatible with MerCruiser 4.5L & 6.2L

⚙️OEM spec for perfect engine fit

🛢️M-Pleated media for max filtration

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

Description

🛠️ Filter smarter, sail stronger — don’t let engine grime slow your voyage!

VERSATILE FITMENT - Designed for MerCruiser stern drive and inboard engines, including 4.5L and 6.2L models.
LIGHTWEIGHT COMPACT - Weighs just 345g with a sleek 11.43 x 11.18 x 15.88 cm profile for easy installation.
OEM GRADE RELIABILITY - Manufactured to Mercury Marine’s exact specs for seamless compatibility and peak performance.
TRUSTED MARINE LEGACY - Backed by Quicksilver’s 65+ years of marine industry expertise and rigorous testing standards.
PRECISION ENGINE PROTECTION - M-Pleated filter media traps harmful contaminants to extend engine life.

The Quicksilver 866340Q03 Oil Filter is a premium replacement part engineered specifically for MerCruiser stern drive and inboard engines (excluding V-6 block-mounted filters). Featuring advanced M-Pleated cleansing media, it effectively removes oil contaminants to safeguard engine performance. Built to Mercury Marine OEM standards, this lightweight, compact filter fits 4.5L and 6.2L engines, delivering trusted durability backed by over six decades of Quicksilver marine innovation.

Specifications

Manufacturer	MERCURY
Brand	Quicksilver
Model	866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines
Product Dimensions	11.43 x 11.18 x 15.88 cm; 345.18 g
Item model number	866340Q03
Exterior	Other
Manufacturer Part Number	866340Q03
OEM Part Number	35866340K01
Item Weight	345 g

Have a Question? See What Others Asked

Is that OEM or from Mercury/Original?

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

Does this fit a mercruiser 2.5?

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

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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