Mercury 47-19453Q2 Water Pump Repair Kit Replacement
Supersedes Mercury part. 47-19453T3 and 19453T2
Used on Mercury 2 stroke engines:
For 3-cylinder, 50HP Mercury and Mariner 2-cycle outboards (serial number 0D000750 through 0G589999 with standard gearcase) and 3-cylinder, 2-cycle Mercury and Mariner 55 through 60HP outboards (serial number 0D000750 and above with standard gearcase).
This is an aftermarket part.