Mercruiser Outdrive Parts Drawings *How to Videos

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Mercruiser Impeller - outdrive water pump

Water pump impellers for M-1/R/ Alpha 1 and generation 2 outdrive lower units

  • Change every 2 to 3 years, and make sure to use plenty of grease when installing. Turn the drive shaft clockwise while pushing down on the housing
  • GLM impellers are also included in our water pump kits
  • For questions about installation, contact our service tech (416) 751-7326 for help and advice

889840

889840

P/N GLM 89840 OEM 47-89984-2 impeller $17.00
MC-1 / R / Alpha 1 (1967 - 1990)

89630

89630

P/N 89630 OEM 47-43026-2 Impeller $15.95
Alpha 1 Generation 2 *1991 - 2012
Serial numbers OD469859 and up

89740 Belt driven Mercruiser Bravo

89740 Belt driven Mercruiser Bravo

P/N 89740 OEM 47-59362T1 Impeller $16.95 Bravo 1 / 2 / 3 (belt driven models)
Serial numbers OB664190 and up

12410 Water pump housing

12410 Water pump housing

P/N 12410 Pump housing OEM 46-96148T1 $29.95
M-1 / R / MR / Alpha 1 (1967 - 1990)

12810 Cup

12810 Cup

P/N 12810 OEM 48752 cup $5.95 M-1 / R / MR / Alpha 1 (1967 - 1990)

11070

11070

P/N 11070 OEM 28-56654 Impeller key $4.00 M-1 / R / MR / Alpha 1 (1967 - 1990)

11071 Key

11071 Key

P/N 11071 OEM 28-43037 Impeller key $4.00
Alpha 1 Generation 2 (1991 - 2012)
Serial numbers OD469859 and up