Sierra Mercury Sterndrive & Outboard Driveshaft Roller Bearing - 18-1143

Sierra Mercury Sterndrive & Outboard Driveshaft Roller Bearing - 18-1143

Sierra
SKU:
S-18-1143
Availability:
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$94.95
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Condition:
New
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Description

18-1143 - Mercury Sterndrive & Outboard Driveshaft Roller Bearing

18-4443 is a bearing cup cone used in various Mercruiser sterndrive models. This component is essential for supporting the upper driveshaft, ensuring smooth operation and longevity of the sterndrive system.

Suits Mercruiser Sterndrive Models:
Alpha One, Alpha One Gen II, MR, R, MR/Alpha One Gen II (serial numbers 0K999999 and below), 120, 140, 160, 175, 200, 225, 233, 250, 260, 470, 485, 888, 898

Replaces:

GLM

  • 21580

Mallory

  • 9-75107

Mercruiser Stern Drive

  • 31-36387A1

Mercury Marine

  • 31-36387A1
  • 31-8M0146566

 

Warranty
12 months; covered by manufacturer against defects only
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