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3857532) and visually comparing your old part to our product images
MB20C 875575
It also interchanges with Sierra 18-3058 and Mallory 9-45280
This complete Water Pump Impeller Kit is designed for OMC Stringer 400 and 800 series stern drives from 1962–1985
The part is manufactured in an ISO 9002 facility and is batch-inspected for quality and consistency
Bellow Retainer Ring Installation Tool – Fits Mercury MerCruiser Alpha 1 Gen 2, Bravo, Blackhawk (Replaces 91-818162) 55hp 3857532) and visually comparing yourProduct 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
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