New Impeller Kit Fit For Onan Pump 131-0386 131-0257 170-3172

Flexible impeller & Kit. ONAN PUMP NUMBERS: 131-0257, 0131-0257. Onan Models: MCCK 4.0 KW, 6.5 KW, MDJE 7.5 KW with the 4 screw cover. Water Pump Impeller. Neoprene for cooling water. Make sure you put silicone grease ( plumbers grease ) or liquid dish soap on the impeller and housing bore.