Seal the fuel pump/sending-unit opening at the tank and help keep fuel and fuel vapor from weeping past the mounting flange with the GMB Fuel Pump Tank Seal 500-2032 (also written 5002032). It's a direct-fit replacement for a wide range of classic and light-truck GM models, among them the 1988-1997 Chevrolet C1500 4.1L / 4.3L / 5.0L / 5.7L / 6.2L / 6.5L / 7.4L, the 1988-1997 Chevrolet K1500 4.3L / 5.0L / 5.7L / 6.2L / 6.5L and the 1967-1985 Chevrolet Impala 3.8L / 4.1L / 4.3L / 4.4L / 4.6L / 5.0L / 5.3L / 5.4L / 5.7L / 6.5L / 6.6L / 7.0L / 7.4L. See the "Vehicles it fits" section for the full list of applications and their engine codes.
Replace the seal whenever the fuel pump or sending unit is dropped so the flange seats and seals correctly. Country of origin: China.
Interchange: TS8028 · 53000575 · LO01
This part cross-references / interchanges with the following part numbers:
What is the GMB 500-2032?
It's a fuel pump tank seal (GMB part number 500-2032, also written 5002032) that seals the fuel pump/sending-unit opening where the assembly mounts to the fuel tank.
What does this tank seal do?
It forms the seal between the fuel pump/sending-unit assembly and the tank, closing off the pump access opening to help contain fuel and fuel vapor at the mounting flange.
What are the signs this seal needs replacing?
A fuel odor near the tank, dampness or staining around the pump flange, or fuel/vapor seepage after the fuel pump or sending unit has been serviced.
Will this seal fit my vehicle?
It fits many GM vehicles, including the 1988-1997 Chevrolet C1500 4.1L / 4.3L / 5.0L / 5.7L / 6.2L / 6.5L / 7.4L and 1988-1997 Chevrolet K1500 4.3L / 5.0L / 5.7L / 6.2L / 6.5L. See the "Vehicles it fits" section for the full list.
What numbers does this seal cross-reference?
It interchanges with TS8028, 53000575, and LO01. Match your original part number to confirm the correct replacement for your vehicle.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
