A: Cross-reference your engine's horsepower and displacement with our compatibility table
Remove the lower unit or gear case from the outboard engine according to the manufacturer's instructions
Verify your engine's model
Inspect for Leaks: Run the engine briefly in a test tank or on muffs and check all seal areas for oil or water leaks
Exhaust Bellows Expander Tool – Fits Mercury MerCruiser Alpha I/II, Bravo 1/2/3, and Blackhawk Stern Drives (Replaces 91-45497A1, 8M0096108) family-yamaha-f175xsa A: Cross-reference your engine's horsepowerExhaust Bellows Expander Tool Fits Mercury MerCruiser Alpha I II, Bravo 1 2 3, and Blackhawk Stern Drives (Replaces 91 45497A1, 8M0096108) This tool is designed specifically for the installation of exhaust bellows on MerCruiser stern drive units including MC I, R MR, Alpha One Gen 1, Alpha One Gen 2, Bravo 1, Bravo 2, Bravo 3, and Blackhawk drives. Direct Replacements: Mercury MerCruiser 91 45497A1 8M0096108, Sierra 18 9847, GLM 90360, Mallory 9
