Staff Answer
Aug 25, 2026 - 04:41 PM
The Sinister Degas cap is sold separately and is the perfect complement to our Sinister Diesel Coolant Reservoir (Degas) for 2017-2024 Ford Powerstroke 6.7L. Upgrade your 6.7 Powerstroke degas bottle for superior performance and reliability with this essential addition to your F250 coolant reservoir setup.
