Yamaha - Plunger - 66M-13131-10-00 Mercury 8-9.9 HP 300 Hour Kits Q: What causes this gear

Q: What causes this gear to wear out

Yes — it’s made from durable materials that perform consistently in any marine environment

FRONT LOWERWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer

Most boaters with mechanical experience can handle the installation using common tools

it’s a smart piece to inspect or replace while you’re in there

Yamaha - Plunger - 66M-13131-10-00 Mercury 8-9.9 HP 300 Hour Kits Q: What causes this gear66M 13131 10 00 PLUNGER WARNING: 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.