Gasket Kits

Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing...

Twin Power™ transmission side cover gaskets seal the side cover to the transmission case on various Big Twin models, helping prevent gear lube leaks during service.This Part...

These Twin Power™ tappet guide gaskets seal the tappet blocks to the crankcase on 1999-2017 Twin Cam engines, helping control oil leaks during valvetrain or cam service.

Twin Power™ fuel pump plate seals help keep the fuel pump mounting area leak-free on various XL, Dyna, Softail, and FLH/FLT models, supporting reliable fuel delivery and safe operation.This Part...

This Twin Power™ oil pump seal for 2017-up Milwaukee-Eight models helps ensure proper sealing at the oil pump, supporting consistent oil pressure and cleaner operation

Twin Power™ main drive gear seal fits 1994-2006 5-speed Big Twin models except 2006 Dyna, sealing the transmission output gear to help prevent oil leaks.

This Twin Power™ carburetor to manifold seal is designed to maintain a tight, leak-free connection between the carburetor and intake manifold on many Evolution Big Twin and Sportster models.

All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedownsThis Part Fits:YearMakeModelSubmodel2018-2020Harley-DavidsonFLDE Deluxe 107

Designed by engineers, validated by the winner's circle. Cometic carburetor gaskets are manufactured from performance grade materials that resist swelling from various types of fuel.

A chemically blown, compounded, nitrile synthetic rubber bonded to an aluminum coreThis Part Fits:YearMakeModelSubmodel2017-2021Harley-DavidsonFLHR Road KingBase2017-2021

Twin Power™ oil pump gasket kits supply the key gaskets needed when removing or servicing the oil pump on Evolution and late Shovelhead Big Twin engines.This Part...

Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing...