Description
Part Number: WP333S
Meziere 300 Series GM LS High-Flow Electric Water Pump – Black
Engineered for extreme performance on the street or track, delivering 55 GPM free flow for ultimate GM LS engine cooling efficiency.
Key Features
- ☑ High-flow free rating of 55 gallons per minute (GPM) for maximum heat dissipation
- ☑ Precision CNC-machined aircraft-grade billet aluminum construction
- ☑ Sleek black anodized finish for superior corrosion protection and engine bay aesthetics
- ☑ Direct bolt-on replacement for GM LS-series engines (LS1, LS2, LS3, LS6, LS7)
- ☑ Frees up parasitic horsepower loss caused by traditional mechanical belt pumps
- ☑ Features two -8AN O-ring ports for heater hose plumbing
- ☑ Standard 1 3/4″ hose barb inlet and integrated thermostat provisions
Technical Specifications
| Brand | Meziere Enterprises |
|---|---|
| MPN | WP333S |
| Series | 300 Series High-Flow |
| Flow Rate | 55 GPM |
| Application | GM LS Series Engines |
| Material / Finish | Billet Aluminum / Black Anodized |
| Inlet Size | 1 3/4″ Hose Barb |
| Heater Ports | (2) -8AN Female O-Ring Ports |
| Current Draw | 11 – 12 Amps nominal |
What’s Included in the Box
- 1x Meziere WP333S Electric Water Pump Assembly (Black Anodized)
- 1x Mounting Gasket & Stainless Steel Hardware Kit
- 1x Heavy-Duty Relay & Fuse Holder Wiring Kit
Meziere Enterprises is recognized globally for manufacturing premium motorsport cooling systems designed to withstand extreme racing conditions. Available with fast UK shipping and full technical support from JP Racing.






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