GMB 130-7340 water pump for the 1999-2006 Chevrolet Silverado 1500 V8 4.8L or 5.3L, the 2003-2006 Silverado 1500 V8 6.0L and other vehicles circulates coolant through the engine. Also called an engine water pump, it is belt-driven through its serpentine pulley, and its coolant flow rate and pressure are designed to match OE.
- 100% factory tested for leakage and dimensional precision
- Bearing noise and durability tested
- Aluminum casting with a metal impeller
- Serpentine belt pulley included
- Four gaskets or seals included, paper gasket material
Quick facts
- Part: GMB 130-7340 water pump
- Also called: engine water pump
- Fits: the 1999-2006 Chevrolet Silverado 1500 V8 4.8L or 5.3L, the 2003-2006 Silverado 1500 V8 6.0L and other vehicles
- Material: Aluminum casting, metal impeller
- Condition: New
A coolant leak at the pump, a grinding or whining bearing noise or an engine that overheats can mean the pump is wearing out. A stuck thermostat, a leaking hose, a clogged radiator or a loose belt can lead to overheating too, so find the cause before you buy.
Fits
The 1999-2006 GMC Sierra 1500 V8 4.8L or 5.3L, the 2002-2006 Sierra 1500 V8 6.0L, the 1999-2004 Chevrolet Silverado 2500 V8 6.0L and the 1999-2006 Silverado 2500 V8 5.3L all fit this water pump, one per vehicle, along with many more. Open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Quantity per vehicle: 1
- Hub diameter: 5.85 in
- Impeller rotation: Reverse
- Pulley type: Serpentine belt
Build and materials
- Drive type: Serpentine belt
- Casting material: Aluminum
- Impeller material: Metal
- Pulley: Included
- Gasket material: Paper, 4 gaskets or seals
- Condition: New
- Country of origin: China
In the box
One water pump with its pulley, four gaskets or seals and an instruction sheet. Bolts, a bracket, a sensor, a fan clutch, a thermostat and a back housing are not included; plan on new bolts, since the old ones may not be reusable.
Frequently Asked Questions
Is this the right 2000 Chevy Silverado 1500 water pump for the 1999-2006 Silverado 1500 V8 4.8L or 5.3L?
Yes. GMB 130-7340 fits the 1999-2006 Chevrolet Silverado 1500 V8 4.8L or 5.3L and the 2003-2006 Silverado 1500 V8 6.0L. Open the "Vehicles it fits" section to check your exact engine.
Does this GMB water pump come with its pulley?
Yes. GMB 130-7340 includes the serpentine belt pulley and four gaskets or seals. A bracket, sensor, fan clutch and thermostat are not included.
What size is the hub on this water pump?
GMB 130-7340 has a hub diameter of 5.85 in. Its casting is aluminum and its impeller is metal.
Can bearing noise mean this water pump is going bad?
Yes, a grinding or whining noise from the pump or coolant stains around it can mean the pump is worn. Look for stains with the engine off and cool; a shop can test the cooling system.
Does this water pump come with new bolts?
No. Bolts are not included, so plan on new ones, since the old ones may not be reusable. The pump does come with four gaskets or seals and an instruction sheet.
