Rebuild kit mine broke
Sinister Diesel Fuel Cap for 1999-2007 & 2020-2023 Ford 7.3L, 6.0L, 6.7L Powerstroke
Do you sell an internal rebuild kit for this Sinister Diesel Fuel Cap for 1999-2007 & 2020-2023 Ford 7.3L, 6.0L, 6.7L Powerstroke
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Open Nov 07, 2025 - 10:12 AM
1answer
Answer
Nov 07, 2025 - 10:12 AM
There really isn’t a great way to rebuild it, since the component is epoxied directly into the cap or cover itself. Attempting to remove or repair it would likely damage the cap, so replacement is usually the best option in this case.
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