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Mercruiser Outdrive Parts - Bushing - Shift Shaft

Bushing for the Mercruiser Stern Drive Intermediate Shift Shaft

  • GLM P/N 21423 is installed in the upper housing around the shift shaft
  • Replaces Mercury #23-32632 and Sierra 18-3236
  • Compatible with Mercruiser 1, R, MR and Alpha 1 models years 1967 - 1990 (serial numbers up to OD469858)

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21423 Mercruiser Parts Bushing 23-32632
21423 Mercruiser Parts Bushing 23-32632

GLM P/N 21423 - $16.15

Customers who ordered P/N 21423 also purchased:

21421 Outdrive Intermediate Shift Shaft 62104-1
21421 Outdrive Intermediate Shift Shaft 62104-1

Intermediate shift shaft P/N 21421 is installed in the upper housing, which sits in bushing P/N 21423. Inspect your old part for excessive play and any physical damage and replace if necessary. Replaces OEM 23-32632, Sierra 18-3236.

87500 Seal Kits Oil Seals 26-32511A1
87500 Seal Kits Oil Seals 26-32511A1

P/N 87500 complete upper housing seal kit contains all seals required when re-assembling your upper gear box. Replaces OEM 26-32511A1, Sierra 18-2648