Upper Unit Gear Set 1.98:1-mercruiser
Replaces: Mercruiser 43-55778A3. 1.98:1 Ratio, Drive Gear = 20 Teeth, Driven Gear = 24 Teeth. Fits 120/040 (S/N 2791957 & Up) & Gen II (S/N K999999 & Below).
PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov
Application Notes | |||
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OEM | OEM_Part_Number | MfrName | Description |
MERCURY MARINE | 43-55778A3 | Sierra | Gear Set |