Oil Caps

Gates 05-10 Chevy Cobalt / 07-11 Avalanche Oil Filler Cap

BLOX Racing Billet Honda Oil Cap - Blue

BLOX Racing Billet Honda Oil Cap - Gunmetal

BLOX Racing Billet Honda Oil Cap - Silver

BLOX Racing Billet Honda Oil Cap - Black

Torque Solution Billet Oil Cap 89+ Subaru - Black

Torque Solution Billet Oil Cap 89+ Subaru - Silver

Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic.

The Spectre Oil Filler Twist-In Cap was designed to fit twist-lock type filler holes. This oil filler cap is made to exact OEM specifications making it the ideal replacement part. Made from triple chrome plated steel, Spectre's products are engineered...

Spectre's Oil Filler Plug is designed to perform as well as it looks, using high quality materials. Featuring a triple chrome plated steel cap for a lasting shine, the Spectre Oil Filler Plug fits any standard 1 1/4 inch oil filler-breather hole and is...

Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to...

A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that...

This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister...

This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061...

This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum...