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GMB High Performance Water Pumps

4.29 out of 5 stars 238 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 - 4 of 4

Water Pump, High Performance, Aluminum, Ford, Mercury, 5.0. 5.8L, Each

Part Number: GMB-125-1230P

3.86 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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

Part Number: GMB-120-3041P

3.91 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Water Pump, Mechanical, Cast Iron, High Volume, Natural, Chevy, GMC, 4.3/5.0/5.7L, V6-V8, Each

Part Number: GMB-130-1820P

3.07 out of 5 stars ( 14 )

Estimated Ship Date: Today

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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: Dec 3, 2025 if ordered today

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Estimated Ship Date: Dec 3, 2025 if ordered today

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