Sierra 18-1142 Upper Pinion Bearing

Sierra 18-1142 Upper Pinion Bearing

Sierra 18-1142 Upper Pinion Bearing
SKU:
SIE-18-1142
$53.99
$37.99
$16.00
Availability:
Ships by Next Business Day
Ships next business day if ordered in the next:

Frequently Bought Together

Sierra 18-1142 Upper Pinion Bearing

Sierra Marine replacement Upper Pinion Bearing for Mercruiser Stern Drives. This part fits I, R, MR, Alpha One, and Gen II drives with a 1.50 ratio. All Sierra engine parts are manufactured to meet or exceed OEM requirements.

  • Fits: I, R, MR, Alpha One & Gen II w/ 1.50 ratio

Interchangeable with:

  • GLM
    • 21560
  • Mercruiser Stern Drive
    • 31-32573A1

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Other Details

Google Product Type:
Engine Parts
Wiser:
Yes
Product MPN:
18-1142
Product UPC:
030999874825

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