Mercruiser Drive System Upper Unit Gear Set, 18-2201 Sierra

Mfr: Sierra / Seastar Solutions
Mercruiser Drive System Upper Unit Gear Set, 18-2201 Sierra
SKU: 82450
Mfg# 18-2201
LFS# SIE182201
In Stock - Ships out in 1 Business Day

  • Replaces: Mercruiser Inboard/Outboard #43-18410A2 & 43-18411A2
  • Includes one 18-1142 Upper Pinion Bearing (Mercruiser #31-32573A1 (1. 5:1 Ratio))
  • Drive Gear has 22 teeth and Driven Gear has 20 teeth
  • For most V-8 drives and Gen II (S/N 999999 & below)
  • Contains Stern Drive Model:
  • 225 (Beg. S/N 3856268)(End. S/N 4200499)
    260 (Beg. S/N 4898730)(End. S/N 6225576)
    898/228 (Beg. S/N 4782330)(End. S/N 6225576)
    888 (Beg. S/N 3106717)(End. S/N & UP)
    V8R/MR/AlphaOne (Beg. S/N 6225577)(End. S/N & UP)

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