2017-2019 GMC Sierra Chevrolet Silverado 6.6L DEF Diesel Exhaust Fluid Pump 84545446 Generic

Designed to heat and distribute DEF fluid effectively, this component plays a crucial role in reducing harmful emissions and ensuring compliance with environmental standards.

Since the upgrade, my truck runs more efficiently, and I've noticed a decrease in emissions.

Delivery was fast. It looks almost identical to my factory pump. Everything as advertised.

It's the best alternative to overpriced OEM DEF pumps.

The quality and durability of this pump are evident, and it fits perfectly into the vehicle's system. Ensuring that my diesel engine operates at its best by efficiently managing DEF injection.