GMB Fuel Pump Module Assembly P/N:530-2270
GMB 530-2275 fuel pump module for the 2004-2005 Chevrolet Express 2500 V8 5.3L, the 2004-2008 Express 2500 V8 4.8L or 6.0L, the 2005 Express 2500 V6 4.3L and other vehicles pumps gasoline from the tank to the engine. It is built to OE-level tolerances.
A weak module can show up as hard starting, stalling or low power under load. Before you replace the module, rule out a blown fuse, a failed relay or a wiring fault, since those can produce similar symptoms; a shop can also test fuel pressure.
It also fits the 2004-2005 GMC Savana 2500 V8 5.3L, the 2004-2008 Savana 2500 V8 4.8L or 6.0L and the 2005 Savana 2500 V6 4.3L, and each takes one module. Open the "Vehicles it fits" section to check your exact model and engine.
Fit and size
Build and materials
One fuel pump module and one O-ring. The fuel sending unit is not included.
Product information is for general reference and may contain errors. See our Disclaimer.
Does the GMB 530-2275 fit a 2004-2005 Chevrolet Express 2500 V8 5.3L?
Yes. GMB 530-2275 fits the 2004-2005 Chevrolet Express 2500 V8 5.3L, and that vehicle takes one module.
Does this fuel pump module come with an O-ring, and is the fuel sending unit included?
The module comes with one O-ring. The fuel sending unit is not included, so it is not in the box.
Is the GMB 530-2275 the same as a fuel pump assembly?
Yes, they are the same part. This module is for gasoline systems, and each vehicle it fits takes one.
What symptoms can a worn fuel pump module cause?
Hard starting, stalling and low power under load can be signs of a weak module. A shop can confirm with a fuel pressure test.
How is the GMB 530-2275 tested before it ships?
Each GMB 530-2275 gets a leakage and dimensional-precision check at the factory, plus an in-house pressure and flow-rate test. Durability was also tested during development.
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