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Oil Caps
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Vendor: Sinister Diesel
Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap
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...Sale price $129.99Regular price $168.99 -
Vendor: Sinister Diesel
Sinister Diesel 03-07 Ford 6.0L Fuel Filter Cap
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...Sale price $113.99Regular price $148.19 -
Vendor: Sinister Diesel
Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca
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 99-07 Ford Powerstroke 6.0L/7.3L / 12-17 GM Duramax 6.6L Diesel Fuel Cap - Green
Sinister Diesel 99-07 Ford Powerstroke 6.0L/7.3L / 12-17 GM Duramax 6.6L Diesel Fuel Cap - GreenSale price $70.99Regular price $92.29 -
Vendor: Sinister Diesel
Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap
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...Sale price $81.99Regular price $106.59 -
Vendor: Sinister Diesel
Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue
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...Sale price $76.99Regular price $100.09
