GMB 130-0003 water pump with fan clutch for the 1999-2006 Chevrolet Silverado 1500 V8 4.8L, the 2003-2006 Silverado 1500 V8 6.0L, the 2006 Silverado 1500 V8 5.3L and other vehicles circulates engine coolant and adjusts cooling fan engagement with engine temperature. This engine water pump with fan clutch pairs the pump with a severe duty fan clutch and is designed to match OE coolant flow rate and pressure.
- 100% factory tested for leakage and dimensional precision, with bearings tested for noise and durability
- Heavy-duty unitized bearings, pressed-on hubs and precision-machined housings in all-new components
- Fan clutch adjusts fan engagement automatically as under-hood temperature changes
- Reduced fan engagement on colder starts lets the engine reach operating temperature sooner
- Clutch raises fan speed at higher temperatures to move more air across the radiator during towing or stop-and-go traffic
Quick facts
- Part: GMB 130-0003 water pump with fan clutch
- Also called: engine water pump with fan clutch
- Fits: 1999-2006 Chevrolet Silverado 1500 V8 4.8L, the 2003-2006 Silverado 1500 V8 6.0L, the 2006 Silverado 1500 V8 5.3L and other vehicles
- Condition: New
A coolant leak at the pump, a grinding noise from the front of the engine or overheating can mean the pump bearing or fan clutch is wearing out. These signs alone do not prove this part is the problem, since a low coolant level or a sticking thermostat can overheat an engine too.
Fits
The vehicles it fits include the 1999-2006 GMC Sierra 1500 V8 4.8L, the 2002-2006 Sierra 1500 V8 6.0L, the 2006 Sierra 1500 V8 5.3L, the 2002-2004 Chevrolet Silverado 2500 V8 6.0L and the 2005 Silverado 2500 V8 5.3L. Driving a different truck or SUV? Run its year and engine through the "Vehicles it fits" section.
Specifications
- Quantity per vehicle: 1
- Fan clutch: severe duty
- Bearings: heavy-duty unitized
- Hubs: pressed-on
- Housings: precision-machined
- Condition: New
- Country of origin: China
In the box
One water pump with fan clutch and all the hardware required to install it. This listing holds one unit, and each vehicle takes one.
Interchange: MCK1007 · MCK1069
This part cross-references / interchanges with the following part numbers:
MCK1007, MCK1069, 1300003
Frequently Asked Questions
Is the GMB 130-0003 the right water pump with fan clutch for a 2006 Chevrolet Silverado 1500 V8 5.3L?
Yes. GMB 130-0003 fits the 2006 Chevrolet Silverado 1500 V8 5.3L. For another year or engine, look it up in the "Vehicles it fits" section.
Does the GMB 130-0003 come with its own installation hardware?
Yes. GMB 130-0003 comes as one water pump with fan clutch plus all the hardware required to install it.
What kind of bearings does this GMB water pump with fan clutch use?
This water pump with fan clutch has heavy-duty unitized bearings, pressed-on hubs and precision-machined housings. The bearings are tested for noise and durability.
How can I tell if my water pump with fan clutch is wearing out?
With the engine off and cool, look for coolant seepage around the pump. Bearing noise or overheating while driving can also be signs, and a shop can test the fan clutch.
How does the fan clutch in the GMB 130-0003 decide when to engage the fan?
The clutch responds to under-hood temperature. Engagement is reduced on cold starts so the engine warms sooner, and fan speed rises as temperatures climb.
