Mercruiser Impeller - outdrive water pump

Mercruiser outdrive parts drawing *Videos *SEI sterndrive

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
Tech support Exploded view Mercruiser drawings

889840

889840

P/N GLM 89840 OEM 47-89984-2 impeller $18.89
MC-1 / R / Alpha 1 (1967 - 1990)

89630

89630

P/N 89630 OEM 47-43026-2 Impeller $18.99
Alpha 1 Generation 2 *1991 - 2012
Serial numbers OD469859 and up

89740 Impeller

89740 Impeller

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

12410 Mercruiser Alpha 1 water pump housing

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

12810 Mercruiser Alpha 1 pump cup

12810 Mercruiser Alpha 1 pump cup

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

11070 Alpha One impeller key

P/N 11070 OEM 28-56654 Impeller key $9.95 M-1 / R / MR / Alpha 1 (1967 - 1990)

11071 Alpha One gen 2 impeller

11071 Alpha One gen 2 impeller

P/N 11071 OEM 28-43037 Impeller key $4.95
Alpha 1 Generation 2 (1991 - 2012)
Serial numbers OD469859 and up