Description
Meziere 100 Series Electric Water Pump – GM LS Engines (Black Anodized)
Engineered for extreme competition and drag racing, the Meziere WP119S delivers 35 GPM free flow for Chevrolet LS-series engines in a lightweight, show-quality black anodized billet aluminum body.
Overview & Performance
The Meziere WP119S 100 Series electric water pump replaces factory mechanical water pumps on GM LS-series engines (LS1, LS2, LS3, LS6, LS7, LS9). CNC-machined from T6-6061 billet aluminum, it eliminates the parasitic drag of engine-driven impellers to free up valuable high-RPM horsepower.
Featuring a heavy-duty stainless steel main shaft and a high-performance ceramic seal, this pump guarantees leak-free operation with a 2,500+ hour motor life expectancy. Its compact housing is specifically contoured for race setups, clearing Jesel belt drives, timing covers, and blower drive systems.
Key Features
- ☑ 35 GPM Flow Rating: Standard 12V motor delivers 35 gallons per minute of free-flow cooling capacity.
- ☑ Lightweight Billet Construction: Complete pump assembly weighs only 7.0 lbs (3.17 kg).
- ☑ Black Anodized Finish: Show-quality finish offers superior protection against engine bay corrosion.
- ☑ Ceramic Shaft Seal: Large-diameter stainless steel main shaft paired with a ceramic seal for maximum durability.
- ☑ Low Amp Draw: High-efficiency motor draws only 6 to 7 amperes under normal operating conditions.
- ☑ Belt Drive Clearance: Compact profile clears aftermarket timing belt drives and supercharger pulleys.
Technical Specifications
| Brand | Meziere Enterprises |
|---|---|
| Part Number | WP119S |
| Engine Compatibility | GM LS-Series (LS1 / LS2 / LS3 / LS6 / LS7 / LS9 / LS-X) |
| Flow Rate | 35 GPM (Gallons Per Minute) free flow |
| Housing Material & Finish | CNC Billet Aluminum / Black Anodized |
| Amperage Draw | 6.0 – 7.0 Amps @ 12 Volts |
| Inlet Thread | 1″ NPT female (lower hose fitting sold separately) |
| Outlet Fitting | 1″ NPT to 1-1/4″ hose barb adapter included |
| Pump Weight | 7.0 lbs (3.17 kg) |
| Overall Depth | 6.80″ (172.7 mm) from block mounting surface |
What’s Included in the Box
- • 1x Meziere WP119S 100 Series Electric Water Pump (Black Anodized)
- • 1x 1″ NPT to 1-1/4″ Hose Barb Upper Outlet Fitting
- • Complete Stainless Steel Engine Mounting Hardware Kit
- • Block Mounting Gaskets
- • Fused Wiring Harness & Relay Connectors
Manufactured in the USA to rigorous motorsport standards, Meziere water pumps offer proven track reliability. As an official UK stockist, JP Racing supplies verified Meziere components with expert technical backup and fast UK dispatch.




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