
Original: $69.99
-70%$69.99
$21.00The Story
Upgrade your Chevy Duramax L5P with the Sinister Diesel Master Cylinder Cap, a simple, direct-fit replacement designed to improve sealing and durability over the factory cap. Made from quality materials with a corrosion-resistant finish, this cap helps protect your brake fluid reservoir from contamination while adding a clean, finished look under the hood.
Easy to install with no modifications required, this master cylinder cap is a quick and affordable way to improve reliability and appearance on your Duramax powered truck.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Upgrade your Chevy Duramax L5P with the Sinister Diesel Master Cylinder Cap, a simple, direct-fit replacement designed to improve sealing and durability over the factory cap. Made from quality materials with a corrosion-resistant finish, this cap helps protect your brake fluid reservoir from contamination while adding a clean, finished look under the hood.
Easy to install with no modifications required, this master cylinder cap is a quick and affordable way to improve reliability and appearance on your Duramax powered truck.
























