




⛽ Upgrade your ride with GM-grade fuel precision—because your engine deserves the best!
The ACDelco GM Genuine Parts MU1639 Fuel Pump and Level Sensor Module is a GM OE-spec replacement designed to deliver reliable fuel supply and accurate fuel-level readings. Featuring advanced sensor technology that prevents common failures, it ensures durability and perfect fitment inside GM vehicles, maintaining engine performance and longevity.









| Manufacturer | ACDelco |
| Brand | ACDelco |
| Product Dimensions | 38.35 x 22.86 x 22.35 cm; 2.13 kg |
| Item model number | MU1639 |
| Manufacturer Part Number | MU1639 |
| OEM Part Number | 19256621 |
| Position | Inside |
| Lift Type | Mechanical |
| Item Weight | 2.13 Kilograms |
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