model03871
manufacturer
Weight:0,69 kg

Roller bearing for Mercruiser Alpha gear set 1.65 - 1.84 - 1.98, MD35990A1

Lieferung Fri 14. Aug - Tue 18. Aug 2026 **
24 months statutory warranty

Mercruiser ref. no. 31-35990A1

This roller bearing (Driven / Drive Gear Bearing) is suitable for the following Z-drives (Sterndrive):

  • Mercruiser
  • R, MR, Alpha One * (Ratio 1.98, 1.84, 1.65, 1.50) 1984-1990 S/N 6225577 - 0D469858
  • Alpha One Gen.2 (Ratio 2.40, 1.98, 1.84, 1.65) 1991-1995 S/N 0D469859 - 0F679999
  • Alpha One Gen.2 (Ratio 2.40, 1.98, 1.81, 1.62) 1996-1997 S/N 0F680000 - 0K999999
  • Alpha One Gen.2 (Ratio 2.40, 2.00, 1.94, 1.81, 1.62) from 1998 S/N from 0L100040
  • Vazer (2.77, 2.58) 2007-2009 S/N from 0W995000

* Note marking: on ball bearing 89449 and on sleeve 89410

Replaces the following manufacturer ref. no.

  • Mercruiser no. 31-35990A1
  • OMC 983891, 509432

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