GMB 530-2030 fuel pump module for the 1999-2003 Chevrolet Silverado 1500 4.3L / 4.8L / 5.3L and other vehicles moves gasoline from the tank to the engine. It includes the fuel sending unit.
- This GMB fuel pump module assembly meets or exceeds OEM specifications.
- 100% factory tested for leakage and dimensional precision.
- 100% pressure and flow-rate tested in-house.
- Durability tested during development for longer life.
- Designed to reduce noise.
A failing module can show up as hard starting, sputtering or stalling, or a fuel gauge that reads wrong. Other faults can look the same, so with the ignition off, look over the fuel pump fuse and the wiring connectors for a blown fuse or damaged contacts before you replace the module.
It is a direct-fit replacement for a wide range of Chevrolet and GMC models, including the 1999-2003 GMC Sierra 1500 4.3L / 4.8L / 5.3L and the 1999-2003 Chevrolet Silverado 2500 5.3L / 6.0L, and each takes one. If your truck is not named here, open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Quantity per vehicle: 1
- Voltage: 12 V
- Maximum pressure: 44 psi
- Maximum flow rating: 110 U.S. gallons per hour
- Average current draw: 8.5 amp
Build and materials
- Fuel type: gasoline
- Fuel sending unit: included
- Country of origin: China
In the box
2 tank seals, 1 O-ring, 4 wire connectors, 1 wire harness, 1 float arm and 1 installation guide.
Installation notes
- All hardware required for installation is included.
- The installation guide in the box covers the steps.
Frequently Asked Questions
Does the GMB 530-2030 fit the 1999-2003 Chevrolet Silverado 1500 4.3L / 4.8L / 5.3L?
Yes. GMB 530-2030 is listed for the 1999-2003 Chevrolet Silverado 1500 4.3L / 4.8L / 5.3L, with one module per truck.
What's in the box with the GMB fuel pump assembly?
The GMB 530-2030 comes with 2 tank seals, 1 O-ring, 4 wire connectors, 1 wire harness, 1 float arm and 1 installation guide. The fuel sending unit is included.
What fuel pressure and flow is this fuel pump module rated for?
Maximum pressure is 44 psi and maximum flow is 110 U.S. gallons per hour. It runs on 12 volts with an average current draw of 8.5 amp, and it is for gasoline.
How can I tell if a fuel pump module is going bad?
Hard starting, sputtering or stalling, and a fuel gauge that reads wrong can all mean the module is failing. Testing fuel pressure means opening the fuel system with the engine running, so leave that to a shop.
Is each GMB 530-2030 tested before it ships?
Yes. Every GMB 530-2030 is factory tested for leakage and dimensional precision and pressure and flow-rate tested in-house.
