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Mercruiser Alpha One Driven Gear Spacer Shim

Upper Gearcase Double Bearing Shim / Spacers

  • GLM P/N 28380 replaces Mercury OEM 15-71013
  • Includes 2 spacers
  • Installed between the driven gear and the double bearings

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28380 Mercruiser Spacer Alpha One 15-71013
28380 Mercruiser Spacer Alpha One 15-71013

P/N 28380 spacer $4.29

Customers who ordered P/N 28380 also purchased:

21520 Double bearing 31-35988A12
21520 Double bearing 31-35988A12

P/N 21520 Upper housing double bearings including spacer. These bearings must be purchased as a set. Replaces OEM 31-35988A12. $117.95

26-32511A1 Seal Kit Parts 87500
26-32511A1 Seal Kit Parts 87500

P/N 87500 Seal kit (lower gear case). Compatible with Mercruiser and Alpha 1 Generation 1 models, 1970 - 1990.. Make sure to use a gasket sealing compound (available below) on the gaskets and o-rings. Replaces OEM 26-32511A1. $24.95

P/N 87501 Upper gear case seal kit for Alpha 1 Generation 2 (1991 and up) stern drive models. Replaces OEM 26-32511A1. $25.95

317201 Large Sealant-Johnson
317201 Large Sealant-Johnson

P/N 317201 Gasket sealing compound (includes brush inside lid). 16 ounce. $24.15