Sale

Heating and Cooling Water Pumps

Meziere Enterprises Inc

GM LS-X Race Water Pump 55 GPM Electric

$900.27 $818.43 Save $81.84

SKU: M01M WP333N

In Stock
In Stock
Ships by Sep 24
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Meziere 300 Series electric water pump is a high-flow, block-mounted unit designed for performance applications. It features a CNC-machined aluminum housing and a heavy-duty motor capable of flowing 55 GPM. This pump includes provisions for a thermostat and two -8AN O-Ring ports for heater hose connections. It requires a 1 3/4 inch inlet hose adapter.
Show original supplier description

Part #: WP333N

Water Pump - Electric - 1-3/4 in Hose Barb Inlet - Gaskets / Hardware / Wiring - Aluminum - Natural - GM LS-Series - Kit

Vehicle Symptoms
  • Engine overheating during high-RPM or track use
  • Coolant temperature spikes under heavy load
  • Mechanical water pump failure or leakage
  • Inconsistent coolant circulation at high RPM
  • Need for improved cooling in high-horsepower applications
Relevant Conversations
  • Meziere 300 Series electric water pump review
  • 55 GPM electric water pump for LS swap
  • Best electric water pump for oval track racing
  • WP333N water pump installation guide
  • Electric water pump vs mechanical for high HP
  • Overheating at track - electric water pump solution
  • Meziere WP333N for 600hp engine
  • CNC aluminum electric water pump LS
  • How to wire Meziere electric water pump
  • Electric water pump for Pro Mod 2200hp

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMeziere Enterprises Inc
Part NumberM01M WP333N

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy