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Mercruiser propeller shaft thrust hub lockwasher

10 point aluminum lock washer GLM # 21760, OEM # 13-42351-1 Installs onto the sterndrive lower unit propeller shaft Also included in prop service kit Tech support Exploded view drawings

Customers also purchased:

12120 Impeller kit 1984-1990	P/N 12120 Water pump kit - years 1984 - 1990 Serial numbers 6854393 - OD469858 $42.99 Includes: P/N 89840 / 47-89984T4 Impeller P/N 12410 / 46-96148T1 Housing P/N 12820 / 23-29804T Guide tube P/N 12510 / 32435 Wear plate P/N 12322 / 46-44292A3 Pump base P/N 11070 / 28-56654 Key P/N 12810 / 48752 Cup P/N 31010 / 27-85608-1 Gasket
12110	P/N 12110 Water pump kit for 1970 - 1983 Mercruiser models, serial numbers 2763442 - 6854392 $39.95 Mercruiser MC-1 / R years 1970 - 1983 Serial numbers 2763442 - 6854392 $44.99   Includes: P/N 89840 / 47-89984T4 Impeller P/N 12510 / 32435 Wear plate P/N 12310 / 46-57234T1 Pump base P/N 31010 / 27-85608-1 Gasket P/N 11070 / 28-56654 Key P/N 12410 / 46-96148T1 Pump housing P/N 12820 / 23-29804T Guide tube P/N 12810 / 48752 Cup
87510 gasket kit	P/N 87510 Lower unit seal kit for 1967-1990 (s/n 2062141 - 0D469800) $44.99   Includes: P/N 12830 Seal 25-39970 P/N 21330 Slinger 25-30271 P/N 81160 O-ring 25-30613 P/N 21010 bushing assembly 23-30617A2 P/N 85070 Oil seal 26-89238 P/N 81390 O-ring 25-90011 P/N 81180 O-ring 25-25439 P/N 31020 Gasket 25-858524 P/N 31050 Gasket 27-42631-1 P/N 31010 Gasket 27-85608-1 P/N 85040 Oil seal 26-16977 P/N 85700 Oil seal 26-12224 P/N 85581 Oil seal 26-816464 P/N 85140 Seal 26-45577-1
87511	P/N 87511 Lower gearcase seal kit, replaces 26-816575A3 Alpha 1 Generation 2 (1991 and up) Serial numbers OD469859 - up. $41.99

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