General Motors Diesel Exhaust Fluid - DEF Injection Nozzle for GM 6.6L Duramax engines is original equipment providing the exact fit and function as the factory.
Engine Fitment:
- GM Duramax LGH
- GM Duramax LML
Symptoms of a bad DEF Nozzle:
- Crystallization: Too much DEF may not fully hydrolyze, leading to scale and deposits forming in the nozzle.
- Leaking: Malfunctioning doser valve could cause leaks, leading to rapid DEF consumption.
- Prop65 Warning:
- WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
General Motors' Factory Warranty
