Application Fits for Alpha 1 Generation 2, Bravo, Blackhawk U-joint bellows. Direct Replacement Alternatives for Sierra # 18-9870. Replacement for Mercury / Mercruiser 91-818162. Function The drive shaft bellows sleeve installation tool is used to install the aluminum ring into the Alpha 1 Generation 2, Bravo, Blackhawk U-joint bellows. Premium Material We created and engineered this kit using top quality steel for professional level reliability and durability. 100% Satisfaction Guarantee .
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