Mechanical Water Pumps

Keep your engine cool with reliable coolant flow with a new mechanical water pump from Summit Racing. We carry a large selection of mechanical water pumps from Weiand,...

Keep your engine cool with reliable coolant flow with a new mechanical water pump from Summit Racing. We carry a large selection of mechanical water pumps from Weiand, Edelbrock, Milodon, Ford Racing, GMB, Tuff Stuff, and more. Maximize the power and performance of your engine by keeping things cool. Get the parts you can count on at guaranteed low prices, with great customer service, and fast shipping. Order your new mechanical water pump now from Summit Racing!

Showing In Stock Items. Show All 57 Items.

Individual Parts

Part Groups

Results 1 - 25 of 45

Hot Rods Inc Mechanical Water Pumps WPK0030

Water Pump, HOT ROD WATER PUMP KIT KAW KX6

Part Number: HRI-WPK0030

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 12, 2026 if ordered today

Ford Performance Parts Shorty-Style Mechanical Water Pumps for 1982-1995 MUSTANG - M-8501-E351S

Water Pump, Mechanical, Short, Street Rod, Standard-Volume, Aluminum, Natural, Ford, 302/351W, Each

Part Number: FMS-M-8501-E351S

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 2 Water Pumps 21113

Water Pump, Stage 2, Aluminum, High-Volume, Chevy, Big Block, Long, Each

Part Number: EMP-21113

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 2 Water Pumps 22203

Water Pump, Stage 2, Aluminum, Natural, High-Volume, Chevy, Small Block, Short, Each

Part Number: EMP-22203

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 1 Water Pumps for 1994-1995 MUSTANG - 16183

Water Pump, Stage 1, Aluminum, High-Volume, Ford, 5.0/5.8L, Each

Part Number: EMP-16183

3.64 out of 5 stars ( 11 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 2 Water Pumps 22103

Water Pump, Stage 2, Aluminum, High-Volume, Chevy, Small Block, Short, Each

Part Number: EMP-22103

3.67 out of 5 stars ( 18 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 2 Water Pumps 23113

Water Pump, Stage 2, Aluminum, High-Volume, Long Style, Clockwise Rotation, Chevy, Small Block, Each

Part Number: EMP-23113

3.59 out of 5 stars ( 17 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 3 Water Pumps 32203

Water Pump, Stage 3, Aluminum, Race Series, Natural, High-Volume, Chevy, Small Block, 3/4 in. Pilot, Each

Part Number: EMP-32203

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 2 Water Pumps 21104

Water Pump, Stage 2, Aluminum, High-Volume, Chevy, Big Block, Short, Each

Part Number: EMP-21104

3.18 out of 5 stars ( 11 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 1 Water Pumps 12103

Water Pump, Stage 1, Cast Iron, High-Volume, Chevy, Small Block, Short, Each

Part Number: EMP-12103

4.08 out of 5 stars ( 12 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 1 Water Pumps for 1971-1982 CORVETTE - 13103

Water Pump, Stage 1, Cast Iron, High-Volume, Chevy, 5.0/5.7L, Short, Each

Part Number: EMP-13103

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 2 Water Pumps for 1971-1982 CORVETTE - 23103

Water Pump, Stage 2, Aluminum, High-Volume, Chevy, 5.0/5.7L, Each

Part Number: EMP-23103

2.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 1 Water Pumps 13113

Water Pump, Stage 1, Cast Iron, High-Volume, Chevy, Small Block, Long, Each

Part Number: EMP-13113

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 1 Water Pumps 13123

Water Pump, Stage 1, Cast Iron, High-Volume, Chevy, 5.0/5.7L, Each

Part Number: EMP-13123

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Mar 13, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 13, 2026 if ordered today

EMP Stewart Stage 1 Water Pumps 11123

Water Pump, Stage 1, Cast Iron, High-Volume, Chevy, GMC, 7.4, 8.1L, Each

Part Number: EMP-11123

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 2 Water Pumps 21123

Water Pump, Stage 2, Aluminum, High-Volume, Chevy, Big Block, Long, Reverse Rotation, Each

Part Number: EMP-21123

3.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 1 Water Pumps 11113

Water Pump, Stage 1, Cast Iron, High-Volume, Chevy, Big Block, Long, Each

Part Number: EMP-11113

3.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 2 Water Pumps 21204

Water Pump, Stage 2, Aluminum, Chevy, Short Pump, Each

Part Number: EMP-21204

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 1 Water Pumps 16133

Water Pump, Stage 1, Aluminum, High-Volume, Ford, 255, 302, 351W, Each

Part Number: EMP-16133

2.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EMP Stewart Stage 4 Water Pumps 42203

Water Pump, Stage 4, Aluminum, High-Volume, Chevy, Small Block, 3/4 in. Pilot, Each

Part Number: EMP-42203

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 13, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 13, 2026 if ordered today

EMP Stewart Stage 1 Water Pumps 16153

Water Pump, Stage 1, Cast Iron, High-Volume, Ford, Big Block, 352-428, Each

Part Number: EMP-16153

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 13, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 13, 2026 if ordered today

EMP Stewart Stage 2 Water Pumps 21105

Water Pump, Short, Stage 2, Aluminum, Chevy, Big Block, Each

Part Number: EMP-21105

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 13, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 13, 2026 if ordered today

EMP Stewart Stage 4 Water Pumps 46113

Water Pump, Stage 4, Aluminum, Natural, High-Volume, Ford, 302/351W/SVO Small Block, 5.70 in. Length, Each

Part Number: EMP-46113

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 13, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 13, 2026 if ordered today

EMP Stewart Stage 1 Water Pumps 12203

Water Pump, Stage 1, Cast Iron, High-Volume, Chevy, Small Block, Short, 3/4 in. Pilot, Each

Part Number: EMP-12203

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 13, 2026 if ordered today

EMP Stewart Stage 1 Water Pumps 16173

Water Pump, Stage 1, Aluminum, Natural, High Volume, Reverse Rotation, Serpentine Belt, Ford, Small Block, Each

Part Number: EMP-16173

3.0 out of 5 stars ( 10 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Page 1 of 2
Next