Impeller Repair Kit – Fits Sherwood & Onan MDKBK Series (Replaces Onan 0132-0375, 0132-0498) 21HP Remove the lower unit (gearcase)

Remove the lower unit (gearcase) from the engine driveshaft housing

Remove the bolts securing the lower unit (gearcase) and carefully detach it from the outboard's midsection

or leaking transom bellows and the gimbal bearing

The bolts feature a pre-applied thread locker to prevent loosening from vibration

It fits the vast majority of Bravo I

Impeller Repair Kit – Fits Sherwood & Onan MDKBK Series (Replaces Onan 0132-0375, 0132-0498) 21HP Remove the lower unit (gearcase)Product Details This Impeller Repair Kit Fits Sherwood 10077K & Onan MDKBK Series provides a complete replacement solution for Sherwood raw water pumps and Cummins Onan marine generators that use a 12 blade neoprene impeller on a 1 2" keyed shaft. It serves as a direct interchange for numerous OEM and aftermarket part numbers, including Sherwood 10077K, Onan 0132 0375, Universal 287439, Westerbeke 33112, and Sierra 23 2000. Designed for marine raw