Yamaha 6E0-W0078-A5 Water Pump Repair Kit Replacement
Supersedes Yamaha part 6E0-W0078-00, 6E0-W0078-01, 6E0-W0078-02, 6E0-W0078-A2, 6E0-W0078-A3, 6E0-W0078-A4
Used on Yamaha engines:
Two Stroke: 4AC 4ACMH 4CMH (1989-19), 5C 5CMH (1989-15)
This is an aftermarket part.