FlowKooler Hi-Flow Mechanical Water Pumps

4.47 out of 5 stars 738 Customer Reviews

FlowKooler Hi-Flow mechanical water pumps resolve low-speed heating problems by doubling flow rates at low rpm and idle. CNC precision-machined impellers feature la

FlowKooler Hi-Flow mechanical water pumps resolve low-speed heating problems by doubling flow rates at low rpm and idle. CNC precision-machined impellers feature larger diameters, increased vane count, tighter clearances, shrouding, and porting. These unique design features help drop engine temperatures by up to 30 degrees, increase the block pressure to prevent hot spots on cylinder walls, and stop the formation of steam pockets in the block, all while delaying the onset of cavitation at higher rpm. FlowKooler Hi-Flow mechanical water pump impellers are protected from electrolysis and corrosion with a military-grade

Results 1 - 10 of 10

FlowKooler Hi-Flow Mechanical Water Pumps 1759

Water Pump, Mechanical, Long, High-Volume, Iron, Natural, Chevy, 327/350/400, Each

Part Number: BRA-1759

4.7 out of 5 stars ( 23 )

Estimated Ship Date: Monday 8/4/2025

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Estimated Ship Date: Monday 8/4/2025

FlowKooler Hi-Flow Mechanical Water Pumps 1888

Water Pump, Mechanical, Short, High-Volume, Aluminum, Natural, 265/283/302/307/327/350, Each

Part Number: BRA-1888

3.86 out of 5 stars ( 21 )

Estimated Ship Date: Monday 8/4/2025

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Estimated Ship Date: Monday 8/4/2025

FlowKooler Hi-Flow Mechanical Water Pumps 1668

Water Pump, Mechanical, Short, High-Volume, Iron, Natural, Chevy, Small Block, Each

Part Number: BRA-1668

4.6 out of 5 stars ( 42 )

Estimated Ship Date: Monday 8/4/2025

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Estimated Ship Date: Monday 8/4/2025

FlowKooler Hi-Flow Mechanical Water Pumps 1773

Water Pump, Mechanical, Long, High-Volume, Iron, Natural, Chevy, 267/305/307/327/350/400, Each

Part Number: BRA-1773

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/4/2025

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Estimated Ship Date: Monday 8/4/2025

FlowKooler Hi-Flow Mechanical Water Pumps 1774

Water Pump, Mechanical, Long, High-Volume, Iron, Natural, Chevy, 305/350, Each

Part Number: BRA-1774

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 8/4/2025

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Estimated Ship Date: Monday 8/4/2025

FlowKooler Hi-Flow Mechanical Water Pumps 1880

Water Pump, Mechanical, Short, High-Volume, Aluminum, Natural, Chevy, 265/283/302/307/327/350, Each

Part Number: BRA-1880

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

GMB High Performance Water Pumps 130-1350P

4.75 out of 5 stars ( 5 )

Estimated Ship Date: Monday 8/4/2025

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FlowKooler Hi-Flow Mechanical Water Pumps for 1984-1991 CORVETTE - 1688

Water Pump, Mechanical, Short, High-Volume, Aluminum, Natural, Chevy, Corvette, 3/4 in. Pilot, 5.7L, Each

Part Number: BRA-1688

4.09 out of 5 stars ( 11 )

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Aluminum Water Pumps for 1984-1991 CORVETTE - SUM-312635

4.5 out of 5 stars ( 21 )

Estimated Ship Date: Monday 8/4/2025

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FlowKooler Hi-Flow Mechanical Water Pumps 1683

Water Pump, Mechanical, Short, High-Volume, Iron, Natural, Chevy, 265/283/302/307/327/350, Each

Part Number: BRA-1683

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

FlowKooler Hi-Flow Mechanical Water Pumps 1975

Water Pump, Mechanical, Short, High-Volume, Iron, Natural, Chevy, 5.7L, Each

Part Number: BRA-1975

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

FlowKooler Hi-Flow Mechanical Water Pumps 1974

Water Pump, Mechanical, Long, High-Volume, Iron, Natural, Chevy, 5.0/5.7L, Each

Part Number: BRA-1974

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

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