Impeller Repair Kit – Fits Sherwood & Onan MDKBK Series (Replaces Onan 0132-0375, 0132-0498) 21HP and gear lube leaking from

and gear lube leaking from the fitting or hose connection point

This kit is a direct replacement for Volvo Penta part numbers 21389074 and 854932 (external rubber flap)

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

It fits the vast majority of Bravo I

verify fitment by part number and engine model

Impeller Repair Kit – Fits Sherwood & Onan MDKBK Series (Replaces Onan 0132-0375, 0132-0498) 21HP and gear lube leaking fromProduct 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