Dorman - HD Solutions Diesel Exhaust Fluid (DEF) Filler Cap P/N:904-5502CD

Heavy Duty DEF CapThis diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable...

This diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Cap and seal your diesel exhaust fluid tank with the Dorman - HD Solutions Diesel Exhaust Fluid (DEF) Filler Cap 904-5301. It closes off the DEF tank fill opening after refilling, helping keep dirt,...

This diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

This diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.