Mercruiser Water Pump Repair Kit | Sierra 18-3320

Mercruiser Water Pump Repair Kit | Sierra 18-3320

Water pump kit includes base & housing for Mercruiser MR & Alpha I stern drives from serial number 6854393-OD469858.

• Sierra Mercruiser water pump kit with base
• For Mercruiser MR and Alpha I stern drives from s/n 6854393-OD469858
• Includes housing and base
• Replaces Mercruiser 46-57234A8
• Replaces Mallory 9-48307