Dorman 904-5602 Diesel Exhaust Fluid DEF Filler Cap

The Dorman 904-5602 is a heavy-duty diesel exhaust fluid (DEF) filler cap engineered to restore proper operation of your diesel emissions fluid system. This direct replacement cap effectively prevents diesel exhaust fluid from leaking or spilling through the filler neck, helping to keep pollutants out of the environment and ensuring your vehicle's emissions system functions correctly.

Key Features:

• Direct replacement designed to match the fit and function of the original equipment cap
• Constructed from quality, heat-resistant materials for reliable performance and long service life
• Restores functionality to replace leaking or failed caps due to wear
• Prevents DEF leakage and spills through the filler neck
• Essential for passing inspection in certain states
• Backed by Dorman's team of product experts and over a century of automotive experience

Dorman HD Solutions products provide premium-quality, innovative repair solutions that give fleet operators and owner/operators greater freedom to maintain their commercial vehicles with confidence.