Mercruiser Alpha 1 forward gear shims *Lower unit parts

Alpha One & Gen 2 Outdrive Parts *Drawings *Videos

Mercruiser Alpha 1 forward gear shims *Lower unit parts

GLM Aftermarket stern drive forward gear shims for lower gearcase

Cost effective aftermarket Mercruiser outdrive lower seal kits and shims
Aftermarket Tools for Mercruiser stern drive repairs
Alpha one lower gear case exploded view drawing
If help is required, contact our service tech for advice troubleshooting your Mercruiser stern drive unit at
(416) 751-7326
Mercruiser outdrive drawings
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23220 forward gear shims

P/N 23220 shims OEM 15-47397A1 $13.99

Customers who ordered P/N 23220 also purchased:

90095 Bearing carrier puller in the lower unit

90095 Bearing carrier puller in the lower unit

P/N 90095 Prop and bearing carrier puller $104.99

GLM 12120 Water pump

P/N 12120 Outdrive lower gear case water pump impeller kit. For Alpha One 1984-1990 models. Replaces Sierra 18-3320. $35.95

90110 Tool

90110 Tool

Shift cable tool GLM aftermarket
P/N 90110 or OEM 91-12037 Used to remove and install shift cable on outdrive gimbal housings