Description
Meziere WP333 Electric Water Pump – Chevy LSX – High Flow (55 GPM) – Street & Strip
Reliable Cooling for High-Performance LSX Engines
When you are building a high-horsepower Chevy LS, relying on a stock mechanical water pump simply isn’t an option. The Meziere WP333 Electric Water Pump is designed to free up horsepower and provide consistent, high-volume cooling regardless of engine RPM.
Street & Strip Proven
Unlike pure drag-racing pumps that may overheat during prolonged use, the WP333 is built for endurance. With a robust motor design boasting a 3,000+ hour life expectancy, it is perfectly at home on the street as it is on the track. Whether you are idling in traffic or staging for a quarter-mile run, this pump delivers a constant 55 gallons per minute (approx. 208 LPM) of coolant flow.
Precision Engineering & Finish
Manufactured in the USA, Meziere pumps are renowned for their build quality. This unit features a show-quality finish and a stainless steel large-diameter main shaft with a high-performance ceramic seal for leak-free operation. The lightweight design weighs just 10.3 lbs (4.7 kg), helping to reduce front-end weight.
Easy Installation & Versatility
Designed to fit standard GM LSX blocks, the pump comes complete with all stainless steel hardware. It is ready to accept a thermostat (not included/available separately) and features -08 AN ports for high and low-pressure lines, making plumbing straightforward for custom setups.
Key Features:
- High Flow Rate: Delivers 55 GPM free flow for maximum cooling efficiency.
- Long Life Motor: Heavy-duty motor suitable for street use with a 3,000+ hour life expectancy.
- Horsepower Gains: Eliminates the parasitic drag of a belt-driven mechanical pump.
- Durable Construction: Stainless steel main shaft and ceramic seal.
- Direct Fit: Fits standard GM LSX engine blocks.
- Ready for Accessories: Includes -08 AN ports for bypass or heater lines.
Technical Specifications
- Manufacturer Part Number: WP333N
- Finish: Natural (Available in Black or Natural finish)
- Engine Fitment: GM LSX / LS-Based Engines
- Flow Rating: 55 GPM (approx. 208 Litres Per Minute)
- Inlet Size: 1 ¾” hose fitting (included)
- Outlet Size: 1 ½” hose fitting (included)
- Ports: -08 AN High and Low-pressure ports
- Weight: 10.3 lbs (4.7 kg)
- Seal Type: Heavy-duty ceramic seal
- Hardware: Stainless steel mounting hardware included
- Thermostat: Machined to accept a standard thermostat (sold separately)
- Installation: Click to Download
With over 27 years of experience, Meziere Enterprises remains a family-owned leader in cooling technology. Their commitment to value begins with innovative designs that solve real-world performance problems, backed by exceptional American manufacturing and rigorous quality control. When you choose Meziere, you are investing in a product designed to outlast and outperform the competition.














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