Description: This amazing Coolant Reservoir (Degas) Cap is a perfect fit for 2013 - 2019 Dodge 2500 and 3500 models. It works just like the factory cap but comes with a custom Sinister Diesel look and enhanced quality. Made from CNC machined, solid billet T6 - 6061 aluminum with an interior pressure relief system, it keeps functioning even if the gasket fails. Finished in eye - catching Sinister Blue, it not only looks great but also performs well! Part Number: SD - 6.7CDC13. Features: The cap is rated for 21 PSI, anodized in Sinister Blue, CNC machined from T6 - 6061 Billet Aluminum, has an etched Sinister Diesel Logo, and is a reliable replacement for the failure - prone factory cap.

Using this coolant reservoir degas cap is easy. Just remove the old cap from your 2013 - 2019 Dodge 2500 or 3500 and replace it with this new one. Make sure it's tightly secured. As for maintenance, it doesn't need much. Just check it regularly for any signs of damage or leaks. If you notice any issues, replace it right away. Remember, this cap is rated for 21 PSI, so don't exceed that pressure. Also, keep it clean to maintain its Sinister Blue look. That's all you need to know to keep your coolant system running smoothly with this great cap.