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🚛 Drive Clean, Drive Confident: The OEM Emission Pump Your Truck Deserves
The ACDelco GM Original Equipment 84545446 Emission Reduction Fluid Supply Pump Module is a GM-recommended replacement part designed specifically for diesel trucks. Crafted from durable alloy steel and manufactured to meet GM’s original equipment specifications, this mechanical DEF pump ensures precise fit, reliable operation, and optimized emission control to keep your vehicle running clean and compliant.

| ASIN | B08NNFHSB8 |
| Auto Part Position | Rear |
| Body Material | Alloy Steel |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Compatible with Vehicle Type | Truck |
| Connector Type | Barb |
| Customer Reviews | 4.0 out of 5 stars 104 Reviews |
| Fit Type | Vehicle Specific Fit |
| Fit type | Vehicle Specific Fit |
| Gas Type | Diesel |
| Included Components | Diesel Exhaust Fluid (DEF) Pump |
| Inlet Connection Type | Hose Barb |
| Item Dimensions | 27.3 x 21 x 15.9 centimetres |
| Item Type Name | Emission Parts - GM,Emission Parts - GM |
| Item Weight | 1.04 kg |
| Item dimensions L x W x H | 27.3 x 21 x 15.9 centimetres |
| Item weight | 1.04 kg |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 84545446 |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Mounting Type | Tank Mount |
| Operation Mode | Mechanical |
| Part Interchange Info | replacement |
| Product Grade | Replacement Part |
| Product Style | Gerotor |
| Specification Met | OE |
| UPC | 193468541311 |
| Unit Count | 1.0 Count |
| Vehicle service type | Truck |
D**E
Failed - just like the OEM part
D**N
Worked like a charm
R**K
Very dissapointed
B**.
Good part
J**N
Failed at 8 months
Trustpilot
1 month ago
1 week ago