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GMB High Performance Water Pumps

4.31 out of 5 stars 236 Customer Reviews

GMB high performance water pumps are designed to combat engine overheating associated with higher performance and load applications. They feature a precision-ground
GMB high performance water pumps are designed to combat engine overheating associated with higher performance and load applications. They feature a precision-ground, heavy-duty steel bearing that's completely sealed and lubed for life. These replacement pumps have a specially modified, higher performance impeller that eliminates cavitation at all rpm—and maintains maximum volumetric flow of coolant throughout the engine. Order the model recommended for your application. Additional features: * Increase pump pressure up to 300 percent * Eliminate steam pockets trapped inside the engine block * Reduce engine te
GMB high performance water pumps are designed to combat engine overheating associated with higher performance and load applications. They feature a precision-ground, heavy-duty steel bearing that's completely sealed and lubed for life. These replacement pumps have a specially modified, higher performance impeller that eliminates cavitation at all rpm—and maintains maximum volumetric flow of coolant throughout the engine. Order the model recommended for your application. Additional features: * Increase pump pressure up to 300 percent * Eliminate steam pockets trapped inside the engine block * Reduce engine temperature by 15-30 degrees * Help increase horsepower

Results 1 - 5 of 5

Water Pump, Mechanical, Aluminum, High Volume, Ford, Mercury, 289, 302, 351W, Passenger Side Inlet, Each

Part Number: GMB-125-1420P

4.44 out of 5 stars ( 68 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Water Pump, Performance, High Volume, Aluminum, Buick, Oldsmobile, Pontiac, Stutz, Each

Part Number: GMB-130-1280P

4.57 out of 5 stars ( 21 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Water Pump, Mechanical, Aluminum, High Volume, Natural, Dodge, Plymouth, 3.9L/318/340/360, Each

Part Number: GMB-120-1070P

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Water Pump, Mechanical, Aluminum, Natural, Standard Volume, Chevy, GMC, Each

Part Number: GMB-130-1260P

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Water Pump, Performance, High Volume, Aluminum, Buick, Checker, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: GMB-130-1250HP

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Oct 27, 2025 if ordered today

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Estimated Ship Date: Oct 27, 2025 if ordered today

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