Mercruiser Alpha 1 Shift Shaft

Alpha One & Gen 2 Outdrive Parts *Drawings *Videos

Mercruiser Alpha 1 Shift Shaft - Lower Unit

GLM Marine aftermarket lower unit shift shaft part

OEM number 77481-1
GLM Marine part number: 21030
Exploded view Mercruiser drawings click here

21030 Shift Shaft Alpha Lower Unit 77481-1

P/N 21030 Shift shaft $43.99

Customers who ordered P/N 21030 also purchased:

21132

P/N 21132 Lower unit shift shaft clip. Compatible with 1970 - 1990 models, up to Alpha One generation 1. Replaces OEM 18-20233. $4.95

87510 Seal Kit 26-33144A2

87510 Seal Kit 26-33144A2

P/N 87510 Complete lower unit seal kit. Includes all o-ring, gaskets and oil seals. Compatible with 1970 - 1990 models. Replaces OEM 26-33144A2. $44.99

317201 Large Sealant-Johnson

317201 Large Sealant-Johnson

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