Replaces:
- Mercury Part # 78458A1
- Sierra 18-2760
- GLM 89150 & Mallory 9-72810
- Replacement Kits Brand Aftermarket Kit
These bellows are designed for the following MerCruiser applications:
- R/MR/Alpha One Serial No. 6225577 & UP (1983-1990)
- Bravo I, II, III Serial No. OB664190 & UP (1988 and later)
- Blackhawk Serial No. 0F18677 & UP (1994-1995)