
Sierra 18-6353 Upper Gear Kit Sierra replacement upper gear kit for Mercruiser Vazer, and Alpha I Gen II 1998 & Up (s/n 0L00040 & up) Interchangeable with: GLM 11238 Mercruiser...
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For 1.98:1 Ratio Drives.
Drive Gear = 20 teeth; Driven Gear = 24 teeth.
For 120/140 (S/N 2791957 & UP) and Gen II (S/N K999999 & Below)
Interchangeable with:
California Residents:
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov