Mercruiser Alpha 1 Propeller Nut Lock Washer

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Mercruiser Alpha 1 Propeller Nut Lock Washer

Prop Shaft Nut Locking Washer - Mercruiser Lower Unit Part

OEM number 13-42351-1
GLM Marine part number: 21760
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21760 Lock Washer

P/N 21760 Alpha 1 Lockwasher $4.99

Customers who ordered P/N 21760 also purchased:

21250 Prop Nut Tab Washer Kit Alpha One 11-52707Q1

P/N 21250 Tab washer and prop nut kit for the lower unit.

Compatible with all models, all years. Replaces OEM 11-52707Q1. $10.99

P/N 90065. Propeller wrench, tab washers and nut. Replaces OEM 91-821887A1. $23.99

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. $41.99