Alpha 1 & Gen. 2 Outdrive Parts *Drawings *Videos

T.C. Electronics / Marine ( 416 ) 751-7326 home page | Alpha One - Mercruiser Shift Shaft Bushing

Mercruiser Alpha One Drive Shaft

Lower Unit Vertical Drive Shafts

  • GLM drive shafts for Alpha 1 Gen 1 and Generation 2 lower units
  • P/N 11120 does not have the preload pin on top (use P/N 11110 for 1983 or older models)
  • P/N 11140 is compatible with all 1991 and up Gen 2 stern drives

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11120 drive shaft
11120 drive shaft
P/N 11120 Drive shaft for years 1984 - 1990 (serial numbers 6225577 - 0D469858 OEM 45-42634 $399.15

11140 Alpha Gen 2
11140
P/N 11140 Alpha 1 Generation 2 (1991 and up, serial numbers 0D469859 and up. Replaces OEM 45-816919, 45-816472, 45-853647 and 45-853648 $399.15

Customers who ordered P/N 11120 and 11140 also purchased:

87510 Seal Kit 26-33144A2
87510 Seal Kit 26-33144A2
P/N 87510 Replaces OEM 26-33144A2. $35.15

P/N 87511 1991 and up lower unit seal kit for the Generation 2 stern drive. Replaces 26-816575A3. $45.15

12120 Water pump

12120 Water pump

P/N 12120 stern drive impeller pump kit for the lower unit. Compatible with 1983 - 1990 models, serial numbers 6854393-OD469858. $35.15

12043 Impeller kit 47-43026K06
12043 Impeller kit 47-43026K06
P/N 12043 Generation 2, 1991 and up basic impeller rebuild kit. Replaces OEM 47-43026K06. $31.15

12080
12080

P/N 12080 Impeller with gaskets and carrier assembly. $57.15

39622 Bell Housing Gasket 27-94996A2
39622 Bell Housing Gasket 27-94996A2
P/N 39622 Gasket kit - fits between the outdrive and bell housing. Use gasket sealing compound (available below) on both sides of gasket. Replaces OEM 27-94996A2. $9.15

317201 Large Sealant-Johnson
317201 Large Sealant-Johnson
P/N 317201 Large gasket sealant (includes brush inside lid). 16 ounce. $24.15 *Smaller size also available