This product has been discontinued.
Sierra
Upper Unit Gear Set - 18-2205 - Sierra
Price: $472.84
Discontinued
Save: $241.75
(33% Off $714.59)
Part # 18-2205
No Reviews
(Discontinued)
Replaces OEM part #
  • MERCURY MARINE 43-55778A3
For:
    120/140 (S/N 2791957 & UP) and Gen II (S/N K999999 & BELOW) with 1.98:1 Gear Ratio (Drive Gear = 20 teeth Driven Gear = 24 teeth).
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