
- Fuel Sending Unit: The core component that measures the fuel level in the tank.
- Seal: A critical gasket that ensures a leak-proof connection to the fuel tank, preventing vapor and liquid from escaping.
- Level Sensor: The electronic sensor that translates the mechanical position of the float into a signal for the fuel gauge.
- GM 85068789
- GM 87869243
- GM 86801553
- GM 84462349
- GM 86779280

For owners of 2017-2019 L5P Duramax trucks, a faulty fuel sending unit can be more than just an inconvenience—it can lead to inaccurate fuel readings, leaving you stranded or causing unnecessary anxiety. When your fuel gauge consistently reads empty and the low fuel light is illuminated, despite the fact that you know there's fuel in the tank, it's a clear indicator that the fuel sending unit has failed. This genuine OEM GM Fuel Sender Pump Assembly, part number 86801553, is the precise solution. By choosing an original equipment manufacturer (OEM) part, you ensure perfect fitment and reliable performance, restoring the accuracy of your fuel gauge and providing the peace of mind that comes with knowing exactly how much fuel you have.
Fuel Sending Unit: The core component that measures the fuel level in the tank.
Seal: A critical gasket that ensures a leak-proof connection to the fuel tank, preventing vapor and liquid from escaping.
Level Sensor: The electronic sensor that translates the mechanical position of the float into a signal for the fuel gauge.
Don't settle for aftermarket alternatives that may compromise on quality or fit. This genuine GM [...]
- Fuel Sending Unit: The core component that measures the fuel level in the tank.
- Seal: A critical gasket that ensures a leak-proof connection to the fuel tank, preventing vapor and liquid from escaping.
- Level Sensor: The electronic sensor that translates the mechanical position of the float into a signal for the fuel gauge.
- GM 85068789
- GM 87869243
- GM 86801553
- GM 84462349
- GM 86779280