GM Genuine Parts 22902634 Diesel Emissions Fluid DEF Supply Pump Module

This GM Genuine Parts Diesel Emissions Fluid (DEF) supply pump module is engineered to provide precise fluid delivery for your vehicle's exhaust treatment system. Specifically designed for Duramax LML engines, this electric pump ensures optimal performance and emissions compliance in Chevrolet, Buick, GMC, and Cadillac trucks. Constructed from high-grade metal and durable plastic, the module resists corrosion and withstands the harsh conditions of daily heavy-duty operation. As an original equipment component, it guarantees a vehicle-specific fit that simplifies installation and restores factory-level reliability. Rigorous testing standards ensure that every unit integrates seamlessly with existing diesel exhaust fluid lines and electrical connections. Choosing this authentic OEM part maintains the integrity of your powertrain while supporting long-term engine health and efficiency.

Material	Metal, Plastic
Operation Mode	Electric
Vehicle Service Type	Truck (Duramax LML)
Gas Type	Diesel
Specification Met	OE
Exterior	Machined
Fit Type	Vehicle Specific Fit