PRW INDUSTRIES INC. 1434616 PRW Industries 1434616 Aluminum High-Performance Water Pump for GM LS-Series Engines

The PRW Industries 1434616 aluminum high-performance water pump is designed for GM LS-Series Gen III and Gen IV engines. Built for applications that require dependable mechanical coolant circulation, this pump provides a direct-fit solution for engine builders, performance enthusiasts, and replacement projects. Its LS-specific design supports compatibility with the engine family while maintaining a clean, purposeful appearance in the engine compartment.
The pump is constructed from aluminum and features a polished finish for an attractive presentation and durable service. The 5/8-inch pilot is engineered to align with the intended LS-Series application, helping provide proper positioning during installation. This pump is supplied as a pump-only assembly, allowing it to be matched with the supporting components required for the specific engine configuration. Verify pulley, belt, accessory-drive, and installation requirements before purchase to ensure compatibility with the complete cooling system.
PRW Industries part number 1434616 is supplied as an individual mechanical water pump. Its high-performance configuration makes it suitable for street performance, restoration, custom engine builds, and other GM LS-based projects where aluminum construction and a polished finish are preferred. The product is not classified as air restricted or truck freight only, helping simplify shipping and handling considerations. Always follow the vehicle and engine manufacturer’s service procedures when removing the original pump and installing the replacement, and inspect related cooling-system components during the installation process.

Features:

• Mechanical water pump designed for GM LS-Series Gen III and Gen IV engines

• High-performance configuration for compatible street, restoration, and custom engine applications

• Aluminum construction for a lightweight, durable pump housing

• Polished finish provides a clean appearance in the engine compartment

• 5/8-inch pilot supports proper fitment for the intended LS-Series application

• Pump-only configuration for flexible component matching

• Supplied as an individual pump

• PRW Industries part number 1434616

• Not air restricted and not designated as truck freight only