Mercruiser Alpha 1 Shim Kit

Alpha One & Gen 2 Outdrive Parts *Drawings *Videos

Mercruiser Alpha 1 Shim Kit - Lower Unit

Outdrive shims for gear housing

P/N 23210
Shim kit replaces Mercury OEM 15-42637A1
5 included in kick
Installed from gear housing to drive shaft bearing cup
Compatible with MR, Alpha 1 and Generation 2 models (1983 to present)
Exploded view Mercruiser drawings

23210 Alpha generation 2 drive shaft bearing shim kit

23210 Alpha drive shaft bearing shim kit

P/N 23210 Shims $16.95

Customers who ordered P/N 23210 also purchased:

21580 Bearing drive shaft 31-36387A1

P/N 21580 Bearing for vertical drive shaft shims. Compatible with 1970 - 1997 models (up to s/n 0K999999. Replaces OEM 31-36387A1. $46.99

87510 Seal Kit 26-33144A2

87510 Seal Kit 26-33144A2

P/N 87510 Seal and gasket kit for the 1970 - 1990 (up to Alpha 1, Generation 1) lower units. Replaces OEM 26-33144A2. $42.95

P/N 87511 Alpha One Gen 2 lower unit seal kit, 1991 and up. Replaces 26-816575A3. $35.95

317201 Large Sealant-Johnson

317201 Large Sealant-Johnson

P/N 508235 Gasket sealing compound (includes brush inside lid). $24.95