Bellow Retainer Ring Installation Tool – Fits Mercury MerCruiser Alpha 1 Gen 2, Bravo, Blackhawk (Replaces 91-818162) 55hp especially for engines made around

especially for engines made around transition years

3 x Drain Screw Gasket (90430-08020)

Easy Installation: Features a simple

It also interchanges with Sierra 18-3058 and Mallory 9-45280

1 x Fuel Injector Assembly (16450-ZY6-003)

Bellow Retainer Ring Installation Tool – Fits Mercury MerCruiser Alpha 1 Gen 2, Bravo, Blackhawk (Replaces 91-818162) 55hp especially for engines made aroundProduct Details This specialized Bellow Retainer Ring Installation Tool is designed for installing the aluminum retainer ring inside the U joint bellows on Mercury MerCruiser Alpha One Generation 2, Bravo, and Blackhawk sterndrives (1988Present). It serves as a direct replacement for multiple part numbers, including Mercury Marine 91 818162, Sierra 18 9870, and Mallory 9 79821. Specialized tool for installing the aluminum retainer ring into U joint