Pentair | 777058 | 0.75HP WhisperFlo Complete PowerEnd – Pool Pump Motor Assembly Replacement

In stock
SKU: 777058
Length: 20 in Width: 12 in Height: 12 in
Regular price $550.00
Regular price Sale $570.00 Sale price $550.00

Couldn't load pickup availability

 More payment options

Upgrade your pool pump performance with the Pentair WhisperFlo 777058 0.75HP Single Speed Complete PowerEnd. This genuine replacement assembly restores full functionality and includes all necessary components for installation. Designed specifically for WhisperFlo pumps, it's ideal for efficient and reliable water circulation in residential or commercial pools.


Product Overview:

The Pentair 777058 Complete PowerEnd is a 0.75HP single-speed motor assembly designed to replace worn or damaged components in WhisperFlo pumps. Built for durability and peak performance, this complete unit includes everything required for a quick, seamless replacement—making it a preferred choice for pool owners and professionals alike.


Included in the PowerEnd Assembly:

  • Pentair 0.75HP Motor (Single Speed)

  • Seal Plate

  • Seal Plate Gasket

  • Impeller

  • Shaft Seal

  • Diffuser

  • Diffuser O-Ring

  • 4 x Motor to Seal Plate Bolts

  • 2 x Diffuser to Seal Plate Screws

  • 1 x Impeller to Shaft Bolt


Key Features:

  • Complete Replacement Kit
    All-in-one PowerEnd solution with motor and essential internal components pre-assembled for easy installation.

  • Genuine Pentair OEM Quality
    Built to exact manufacturer standards for compatibility with WhisperFlo pump systems.

  • Energy-Efficient Circulation
    0.75HP motor delivers reliable single-speed operation for consistent water flow and energy-conscious pool management.

  • Rugged and Long-Lasting Construction
    High-quality materials ensure performance in demanding pool environments.

  • Easy Installation
    Designed for straightforward replacement with minimal setup, reducing system downtime.


WhisperFlo PowerEnd Compatibility Chart:

Model Total HP Speed
WhisperFlo 777041 2.6 Variable Speed
WhisperFlo 777058 0.75 Single Speed
WhisperFlo 777042 1.0 Single Speed
WhisperFlo 777043 1.5 Single Speed
WhisperFlo 777044 2.0 Single Speed
WhisperFlo 777045 3.0 Single Speed