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EMP Stewart Stage 4 Water Pumps 41203 Pump, 4, Aluminum, Natural, High-Volume, Chevy, Big Block, Short, Each

SKU: EMP41203

Water Pumps, Mechanical

EMP Stewart Stage 4 Water Pumps 41203 Pump, 4, Aluminum, Natural, High-Volume, Chevy, Big Block, Short, Each

SKU: EMP41203

Water Pumps, Mechanical
A$822.77
LOW STOCK! Est Ship 4-7 days. In stock at 1 location (3 available)

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Description

Water Pump - Mechanical - Stage 4 - 3/4 in Pilot - Short Design - Aluminum - Natural - Big Block Chevy - Each


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 00:31:35

Data: v4.2 - Upd: 2026-11-08 08:12:06

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Emp/stewart Components, STEWART
StreetFX SKU emp41203
SFX Item ID 5187928
Accounting SKU emp-41203
Manufacturer SKU 41203
Manufacturer UPC 694455000847
Alternative References EMP-41203, STE41203

Water Pump, Stage 4, Aluminum, Natural, High-Volume, Chevy, Big Block, Short, Each

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!

Product Attributes
BrandEMP/Stewart Components
Manufacturer's Part Number41203
Part TypeWater Pumps, Mechanical
Product LineEMP Stewart Stage 4 Water Pumps
UPC694455000847
Pump FlowHigh-volume
Water Pump RotationClockwise
Pilot Diameter (in.)0.750 in.
Pump MaterialAluminum
Pump ColorNatural
Water Pump StyleShort
RemanufacturedNo
QuantitySold individually.
NotesWater pump is 5.750 in. long. Must use a high-flow thermostat if a thermostat is being used.

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