Water Pump Impeller Kit – Fits Onan 4.0-7.5 KW Generators (Replaces 131-0386, 131-0257) 280HP Constructed from high-grade stainless steel

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

Please verify your specific model against the list

26-18816 Serial Range: 0B664190 and up MerCruiser Blackhawk 1994–1995 26-807006

The recommended replacement interval is approximately every 500 operating hours

These stickers serve as universal labels intended to replace or supplement worn

Water Pump Impeller Kit – Fits Onan 4.0-7.5 KW Generators (Replaces 131-0386, 131-0257) 280HP Constructed from high-grade stainless steelProduct 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.