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Oil Caps
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Vendor: Sinister Diesel
Sinister Diesel 08-18 Ford Powerstroke Power Steering Cap - Gray
It's easy to take a power steering cap for granted until yours is defective. With a faulty cap, you're allowing fluid to leak out or, even worse, allowing contamination into your power steering fluid reservoir. With...Sale price $49.99Regular price $64.99 -
Vendor: Sinister Diesel
Sinister Diesel 03-07 Ford Powerstroke 6.0L Fuel Filter Cap - Gray
From the factory, the 6.0L PowerStroke had a plastic lower fuel filter cap, which becomes weak and brittle over time. A cracked or broken filter cap can lead to fuel leaks or extra costs associated with...Sale price $126.99Regular price $165.09 -
Vendor: Sinister Diesel
Sinister Diesel 99-16 Ford Powerstroke Brake Master Cylinder Cap - Gray
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...Sale price $49.99Regular price $64.99 -
Vendor: Sinister Diesel
Sinister Diesel 03-07 Ford Powerstroke 6.0L Fuel Filter Cap - Gray
Sinister Diesel 03-07 Ford Powerstroke 6.0L Fuel Filter Cap - GraySale price $113.99Regular price $148.19 -
Vendor: Sinister Diesel
Sinister Diesel 99-10 Ford Powerstroke 7.3/6.0/6.4 / 07.5-19 Dodge Cummins 6.7C Oil Fill Cap - Gray
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...Sale price $99.99Regular price $129.99 -
Vendor: Sinister Diesel
Sinister Diesel 08-10 Ford Powerstroke 6.4L Billet Cap Kit - Gray
Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and...Sale price $274.99Regular price $357.49