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GMB OE Replacement Water Pumps

4.35 out of 5 stars 531 Customer Reviews

GMB OE replacement water pumps are precision-built and balanced to meet or exceed original equipment specifications. They're assembled with heavy-duty steel bearing
GMB OE replacement water pumps are precision-built and balanced to meet or exceed original equipment specifications. They're assembled with heavy-duty steel bearings—and are lubricated and sealed for life. Order the model designed for your vehicle application.

All GMB water pumps are factory-tested for quality and include the following features:

* High-flow design for long-lasting, efficient cooling
* Designed for OE fit and performance
* Precision-ground shaft and hub accept OE fan clutches perfectly
* OE-quality forged housing is specially formed to ensure maximum coolant flow
* Pressed-on impeller incre
GMB OE replacement water pumps are precision-built and balanced to meet or exceed original equipment specifications. They're assembled with heavy-duty steel bearings—and are lubricated and sealed for life. Order the model designed for your vehicle application.

All GMB water pumps are factory-tested for quality and include the following features:

* High-flow design for long-lasting, efficient cooling
* Designed for OE fit and performance
* Precision-ground shaft and hub accept OE fan clutches perfectly
* OE-quality forged housing is specially formed to ensure maximum coolant flow
* Pressed-on impeller increases water flow
* Unique no-sealant-required gasket makes installation fast and easy
* Unitized seal protects bearings for long life and leak-free performance
* Factory-sealed, precision-ground, one-piece bearing assembly

Results 1 - 25 of 75

Water Pump, Mechanical, Short Style, Iron, Natural, Chevy, Small Block Gen I, Each

Part Number: GMB-130-1350

4.56 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Water Pump, Mechanical, Aluminum, Natural, Cadillac, Chevy, GMC, 4.8/5.3/6.0L, Each

Part Number: GMB-130-7340

4.59 out of 5 stars ( 41 )

Estimated Ship Date: Today

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Water Pump, OE Replacement, Aluminum, Buick, Cadillac, Chevy, GMC, Hummer, Saab, 4.8, 5.3, 6.0, 6.2L, Each

Part Number: GMB-130-9670

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Water Pump, Mechanical, Iron, Natural, Chevy, GMC, Small Block Gen I, 4.3/5.0/5.4/5.7 Each

Part Number: GMB-130-1270

4.27 out of 5 stars ( 22 )

Estimated Ship Date: Today

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Water Pump, Mechanical, Iron, Natural, Chevy, GMC, GM V6/Chevy Small Block Gen I, 4.3/5.0/5.7L, Each

Part Number: GMB-130-1820

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Water Pump, Mechanical, Iron, Natural, Chevy, GMC, Big Block Mark IV, 6.5/6.6/7.4L, Each

Part Number: GMB-130-1320

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Water Pump, Mechanical, Std. Volume, Clockwise, 2.61 in. Dia. x 3.87 in. Tall Hub, Iron, Natural, Buick, Checker, Chevy, GMC, Oldsmobile, Pontiac,Each

Part Number: GMB-130-1010

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Water Pump, Mechanical, Iron, Natural, GM with Chevy, V6, Small Block V8, Each

Part Number: GMB-130-1250

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Water Pump, Mechanical, Iron, Natural, Cadillac/Chevy, GMC/Hummer/Oldsmobile, Pontiac, GM V6/Chevy Small Block

Part Number: GMB-130-1620

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Water Pump, OE Replacement, High-Volume, Cast Iron, Chevy, Small Block, Long Pump, Each

Part Number: GMB-130-1250HD

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Engine Water Pump, Water Pump, Mechanical, Includes Pulley, Aluminum, Chevy, GMC, Each

Part Number: GMB-130-3180

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Water Pump, Mechanical, Iron, Natural, Buick, Oldsmobile, Pontiac, V8/Diesel V8, Each

Part Number: GMB-130-1260

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Water Pump, Mechanical, GM, V8, Each

Part Number: GMB-130-9670AT

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Water Pump, Mechanical, Iron, Natural, Chevy, GMC, Big Block Gen V, 7.4L, Reverse Rotation, Each

Part Number: GMB-130-1700

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Water Pump, Mechanical - CADILLAC, CHEVROLET, GMC; 262, 325, 376 CID (14-17)

Part Number: GMB-130-3020

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Water Pump, Replacement, Standard Volume, Iron, Chevy, GMC, 292, Each

Part Number: GMB-130-2986

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Engine Water Pump, Engine Water Pump w/ Thermostat and Housing

Part Number: GMB-130-2090AT

Not Yet Reviewed

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Water Pump, OE Replacement, Aluminum, Chevy, GMC, 250, 292, 305, Each

Part Number: GMB-130-1160

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Water Pump, OE Replacement, High-volume, Chevy, GMC, 7.4L, Each

Part Number: GMB-130-1700P

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Water Pump, Mechanical, Cast Iron, Natural, Chevy, GMC, 396/402/427/454, Each

Part Number: GMB-130-2981

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Water Pump, Replacement, Standard Volume, Aluminum, V6, Each

Part Number: GMB-130-5130

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Water Pump, OE Replacement, Cast Iron, Chevy, GMC, 292, Each

Part Number: GMB-130-1230

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Water Pump, HD Engine Water Pump

Part Number: GMB-120-3072P

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Water Pump, Mechanical, Iron, Natural, Pontiac, GM, AMC, Jeep, 2.5L, 250, L4-L6, Each

Part Number: GMB-130-1120

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Water Pump, Mechanical, Cast Iron, Natural, 5.0/5.7L, Each

Part Number: GMB-130-1310

2.9 out of 5 stars ( 10 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today