Yamaha - Lower unit gasket kit - 66M-W0001-21-00 MerCruiser-5-0L-5-7L-MPI-Alpha-2010 and higher-rpm bursts

and higher-rpm bursts

Fits Mercury FourStroke outboards from 30 to 300 horsepower in both three- and four-cylinder configurations

The 813715A1 wire kit restores full conductivity

but they rarely match the durability or electrical stability of an OEM-grade design

It acts like a shock absorber between your prop and drivetrain — taking the hit so your lower unit doesn’t

Yamaha - Lower unit gasket kit - 66M-W0001-21-00 MerCruiser-5-0L-5-7L-MPI-Alpha-2010 and higher-rpm bursts66M W0001 21 00 LOWER UNIT GASKET KIT 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.