Mercury - Valve-exhaust - 842395 Sierra Marine Cooling Components Durable cast aluminum design that

Durable cast aluminum design that lasts longer than traditional zinc

Tighten the nut clockwise firmly until the internal nylon locking ring engages the steel shaft threads and the flat washer presses completely flush against the composite propeller hub

Tool-drvshft brg

Harness Sold Separately – Works with specific single-helm harnesses

The Yamaha Owners Manual – 40Z 50 – LIT-18626-04-14 ensures you have the right specifications and procedures at your fingertips—more reliable than guessing or relying on forums

Mercury - Valve-exhaust - 842395 Sierra Marine Cooling Components Durable cast aluminum design thatThis product has been superseded by: 842395T01 Valve exhaustWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.