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Mercruiser Alpha One Water Pump Key

Impeller Key / Lower Unit Water Pump Assembly

  • GLM P/N 11070 key replaces Mercury OEM 28-56654
  • Compatible with all models up to 1990 (does not work with Alpha Generation 2, 1991 and up)
  • Included in water pump impeller kits

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11070 Key Alpha One Impeller 28-56654
11070 Key Alpha One Impeller 28-56654

P/N 11070 Water pump impeller keys (1 unit)
OEM 28-56654 $4.09

Customers who ordered P/N 21870 also purchased:

12120 outdrive water pump kit Mercruiser
12120 outdrive water pump kit Mercruiser

P/N 12120 Complete Mercruiser lower unit stern drive water pump rebuild kit. Works with 1983 - 1990 models, serial numbers 6854393-OD469858. Includes key. $35.15

12110
12110

P/N 12110 Water pump impeller kit, for pre-alpha lower units 1970 - 1982, serial numbers 2763442-6854392. Includes key. $40.15

87510 Seal Kit 26-33144A2
87510 Seal Kit 26-33144A2

P/N 87510 Lower unit seal kit, works with 1970 - 1990 models. Replaces OEM 26-33144A2. $35.15

39622 Bell Housing Gasket 27-94996A2
39622 Bell Housing Gasket 27-94996A2

P/N 39622 Stern drive bell housing gasket kit. Make sure to use a gasket sealing compound (available below). Replaces OEM 27-94996A2. $6.15

317201 Large Sealant-Johnson
317201 Large Sealant-Johnson

P/N 508235 Small gasket sealant 4 ounce. $19.15

P/N 317201 Large gasket sealant (includes brush inside lid) 16 ounce. $24.15