Water Pump Impeller Kit – Fits Onan 4.0-7.5 KW Generators (Replaces 131-0386, 131-0257) 280HP Is this pump uni-directional or

Is this pump uni-directional or bi-directional

1OSiE-JF 8

Constructed from high-grade stainless steel for superior corrosion resistance in marine environments

Please verify your specific model against the list

Basic hand tools are generally sufficient

Water Pump Impeller Kit – Fits Onan 4.0-7.5 KW Generators (Replaces 131-0386, 131-0257) 280HP Is this pump uni-directional orProduct Details This Water Pump Impeller Kit is an aftermarket replacement designed for Onan MCCK and MDJE series marine generators, covering models in the 4. 0 to 7. 5 KW power range. It's engineered specifically for water pumps that use a 4 screw cover plate. It serves as a direct replacement for multiple Onan and aftermarket part numbers, including 131 0386, 131 0257, and Globe 1015. Direct OEM spec replacement for straightforward installation.