Description
Includes: – Impeller Kit
Fits Models: – Onan 4.0 KW Generator
Model Years: – Check fitment before purchase
Submodels: – Applies to listed models
Engine Options: – Compatible with standard engine options
Description: This Impeller Kit is designed specifically for the Onan 4.0 KW generator, ensuring optimal performance and reliability. It replaces part numbers 131-0386, 131-0257, and 170-3172, making it a versatile choice for maintenance and repair.
Features: – OEM-grade construction for durability – Direct replacement for hassle-free installation – Ensures efficient water flow and cooling – Compatible with various Onan 4.0 KW models
Part Number: 131-0386, 131-0257, 170-3172









