This Diesel Exhaust Fluid (DEF) filler cap is designed to match the fit and function of the original equipment cap on specific vehicles, providing 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 specific vehicles.
- Restores functionality: Reliable replacement for an original cap that is leaking or has failed due to wear
- Durable Construction: This part is made with quality materials to ensure reliable performance and a long lifespan.
- Trusted quality: Backed by a team of U.S.-based product experts and over a century of automotive experience





