Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Sinister Diesel master cylinder cap is a direct‑replacement service part for 1999–2016 Ford Powerstroke engines. It restores the master cylinder reservoir sealing function and appearance in diesel engine bays, matching the original cap form and fastening for straightforward swap‑out during maintenance or engine‑bay refresh work.
Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap
