Replaces 172850, 173564, 173596
For 1974 (115 & 135 HP) For most 45 hp commercial models, 1989-90, 2 cylinder applications (1984-88), 3 cylinder applications (1977-83) and 4 cylinder applications (1974-77) (Motor and Reservoir)
For Repair Kit use S18-6252
SPX Ice Chest Aerator Kit
Service Kit 40-50HP Super (69000Z21)
SPX Replacement Bilge Pump Cartridge - 12V
5.0L 5.7L MPI Alpha RWC Mercruiser 300 Hour Service Kit SERV KIT-300 HRS (8M0147068) 




