What is the primary function of this head gasket?

This head gasket's main job is to create a seal between the cylinder head and the engine block. This seal is essential for maintaining compression within the cylinders and preventing the mixing of coolant and oil.

Why is the .040 inch thickness important?

The .040 inch thickness is a specific dimension that can be critical for engine builders. It can affect the compression ratio of the engine, which is a key factor in performance tuning and modifications.

Does this gasket come with any hardware?

This product listing is for the head gasket only. Any necessary mounting hardware, such as head bolts or studs, would typically need to be purchased separately.

Cometic Gasket Head Gasket C10164 - Harley-Davidson Milwauke

Name: Cometic Harley-Davidson Milwaukee 8 3.937in Bore .040 Head Gasket
Brand: Cometic Gasket
Price: 59.50 USD
Availability: InStock

Cometic Harley-Davidson Milwaukee 8 3.937in Bore .040 Head Gasket

$59.50

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Cometic Gasket head gasket for Harley-Davidson Milwaukee 8 107/114 engines. Features a 3.937in bore and is .040in thick.

Key Features

Fits 2017-2021 Harley-Davidson Road King and Road King Special models.
Fits 2017-2021 Harley-Davidson Street Glide and Street Glide Special models.
Fits 2018-2021 Harley-Davidson Fat Boy 114 and Fat Bob 114 models.
Features a 3.937 inch bore size.
Has a thickness of .040 inches.
Designed for Harley-Davidson Milwaukee 8 engines.

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Will this fit your vehicle?

Product Details

This is a Cometic Gasket head gasket designed for Harley-Davidson Milwaukee 8 engines. It features a 3.937-inch bore and is .040 inches thick, making it suitable for specific engine builds and modifications. This gasket is built to help ensure a proper seal between the cylinder head and the engine block, which is crucial for maintaining compression and preventing leaks.

Cometic is known for making well-built gaskets, and this one is no exception. It's constructed to handle the demands of a Milwaukee 8 engine, whether it's stock or has undergone some performance upgrades. The .040-inch thickness is a specific dimension that can be important when rebuilding or modifying an engine, potentially affecting compression ratios. It's a solid option for mechanics and riders looking for a reliable seal for their Harley-Davidson.

This gasket fits a range of Harley-Davidson models including the Milwaukee 8 107 and 114 variants, such as the Road King, Street Glide, and Fat Boy. Always double-check your specific engine's requirements to ensure this is the correct gasket for your application.