Skip to content Skip to navigation menu

MERCURY MARINE
Thermostat Housing Gaskets & O-Ring

Choose the appropriate model number for your engine.
Product Models
Description WM Model # MFG Part # Availability Price Quantity  
GM V6 & V8 Flat Cover Plate O-Ring 4538815 30224Q
In stock online.

$2.59

Add to My List
GM V4, V6 & V8 Flat Cover Plate 4538823 33179Q02
In stock online.

$3.79

Add to My List
GM V6 & V8 Thermostat Housing Gasket & O-Ring 4538831 41812Q
In stock online.

$6.99

Add to My List
GM V6 & V8 Older Style 2-Piece Housing 4538849 47510Q
In stock online.

$2.39

Add to My List
Renault 90 & GM Inline 4- & 6-Cylinder Thermostat Housing Gasket & O-Ring 4538856 47590Q01
In stock online.

$2.29

Add to My List
GM V8 Thermostat Housing Gasket & O-Ring 4538864 48818Q01
In stock online.

$2.49

Add to My List
Ford V8 Thermostat Housing Gasket & O-Ring 4538872 60208Q
In stock online.

$6.49

Add to My List

Product Description

Choose the appropriate model number for your engine.

Specs

West Advisor

The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.