Product Overview
3643960 3634146 K38 K50 Water Pump Oil Seal. Product type: Water Pump Oil Seal. Part number(s): 3643960, 3634146. Engine/model: K38, K50. Application notes: water pump oil seal for Cummins K38, K50 engine applications. Please verify final fitment by part number, engine serial number, and application before publishing or ordering.












