Type: Genuine
Brand: MERCURY MARINE
Description: UPPER GEAR KIT
Mercury P/N: 43-853642A2
Application:
20‑24 teeth, 1.94 & 2.40 ratio Alpha One Gen II;
2.77 ratio Vazer
Fits Alpha One Gen II (s/n 0L000040 and above) (1998 & newer) and Vazer drive.
If you are unsure of the application, please enter the make, model and serial number information in the comments section of the checkout.