Dorman - HD Solutions Diesel Exhaust Fluid (DEF) Filler Cap P/N:904-5501

Heavy Duty DEF Cap

• 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.
• Direct replacement - this diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles
• Restores functionality - reliable replacement for an original cap that is leaking or failed due to wear
• Durable construction - this part is made from quality materials to ensure reliable performance and long service life
• Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience