- Please see our video and article on how to replace the water pump and impeller on the Mercruiser and Alpha 1
- Number one things not to is break the upper drive shaft seal so place grease on end of drive shaft and take
care that shaft lines up with seal area.
- Kit includes housing with o rings and gaskets, water pump impeller and key
with 120/140 4 cylinder, 470, 165 inline 6 cylinder, 260 and all V8 motors
- Compatible with Mercruiser 1 / R stern
drive models from 1970 - 1983 with serial numbers 2763442 - 6854392