The Dorman Heavy Duty DEF Cap (part number 904-5201CD) is a direct-fit replacement built to match the original equipment part.
Features:
- 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
Interchanges With: Freightliner 0427757000, Automann 572.3003