Stage 3 Water Pump with Two AN-4 auxiliary inlets (33143) by Stewart Components®. Material: Aluminum. Length: 5.795". Type: Not Adjustable. Stewart Stage 3 water pumps are assembled using the exclusive Stewart 356-T6 heat treated aluminum casting. These pumps feature a 1/2" billet steel fan hub that is strongly recommended for high RPM applications. Recommended for any racing application. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent performance and years of trouble-free service.
Notes
Must use a high-flow thermostat if a thermostat is being used
Output taped holes are 12 AN tapered on top, heater hose fitting is an 8 AN tapered, and the holes that are on the side of the heater hose port are 4 AN tapered
Fittings are not O-ring
Specifications
Bearing: 3/4"
Length: 5.795"
Pilot Diameter: 0.750"
Pump Finish: Natural
Pump Flow: High-volume
Pump Material: Aluminum
Quantity: 1 Piece
Shaft: 3/4"
Water Pump Rotation: Clockwise
Features
Models with 3/4" ball/roller bearings offer five times the strength of standard bearings
Precision ground 1/2" steel billet fan hub with dual bolt pattern for perfect pulley alignment
Fan hub set screw for positive positioning
If you are a car junkie, you certainly keep all the systems and parts of your vehicle in perfect condition. Surely, the cooling system is no exception, and if you want your vehicle to function at its full potential, the high-quality performance cooling parts we offer are just what the doctor ordered. This product has a heavy-duty construction to be reliable and durable enough to hold up to hard use and wear. So, if you're looking for performance cooling parts with increased capacity and heat transfer capability, we will have you covered.
For over 25 years, Stewart Components® has been a recognized leader in high-flow cooling system technology. The company is focused on the development and production of mechanical and electric water pumps and cooling system components. Stewart Components combines engineering expertise and advanced product development to bring forth innovative solutions. The company’s water pumps are second to none in performance and reliability thanks to such innovations as special high-strength castings, larger flow passages, more efficient impellers, and stronger bearings. Stewart water pumps are the number one choice of professional engine builders, race teams and performance enthusiasts, from street rodding and OEM replacement applications, to the most extreme forms of motorsports in the world. Every Stewart pump is hand-assembled and includes a one-year guarantee.
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Stewart Components® 33143 - Stage 3 Water Pump
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