EMP Stewart Stage 4 Water Pumps 43163

Name: EMP Stewart Stage 4 Water Pumps
Brand: EMP/Stewart Components
SKU: EMP-43163
Price: 332.99 USD
Availability: InStock
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Part Number: EMP-43163

$332.99

EMP Stewart Stage 4 Water Pumps

Water Pump, Stage 4, Aluminum, Natural, High-Volume, Chevy, Small Block, Short, Each
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EMP Stewart Stage 4 Water Pumps 43163

EMP-43163

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Part Number: EMP-43163

Estimated Ship Date: Oct 22, 2026

$332.99

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Estimated Ship Date: Oct 22, 2026 Would you rather pick it up?

Overview

Brand:

EMP/Stewart Components

Manufacturer's Part Number:

43163

Part Type:

Mechanical Water Pumps

Product Line:

EMP Stewart Stage 4 Water Pumps

Summit Racing Part Number:

EMP-43163

Pump Flow:

High-volume

Water Pump Rotation:

Clockwise

Pilot Diameter (in.):

0.750 in.

Pump Material:

Aluminum

Pump Color:

Natural

Water Pump Style:

Short

Remanufactured:

Quantity:

Sold individually.

Notes:

Water pump is 5.625 in. long. Pump has two 1/2 in. NPT auxiliary inlets.

EMP Stewart Stage 4 Water Pumps

EMP Stewart water pumps are the premier choice of professional engine builders, race teams, and performance enthusiasts. They're great for street rodding and OEM replacement applications, and even the most extreme forms of motorsports in the world, including NASCAR Winston Cup and NHRA Pro Stock. These EMP Stewart Stage 4 water pumps are the cutting edge in performance water pump technology. These Stage 4 pumps utilize the Stewart Components DRV-8 impeller. This exclusive 8-vane impeller is fully CNC-machined from 6061-T6 billet aluminum. Its special design flows up to 160 gpm, while consuming less than 3 hp at 4,500 pump rpm. EMP Stewart Stage 4 pumps are the ultimate water pumps for any application!

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