Mercruiser outdrive parts | Alpha one lower unit repairs

Boatparts.ca ( Click here for home page )

Mercruiser Water Pump

MC-1 / R models (1970 - 1982) outdrive lower unit impeller kit with housing

  • Replaces Mercury 46-57234A3, Sierra 18-3317
  • Mercruiser MC-1 and R (1970 - 1982) sterndrive water pump kit
  • For lower unit models with serial numbers 2763442-6854392
  • Works with 4 cylinder, 4.3L V6 and all V8 models
  • Parts included shown below with OEM Mercury cross reference numbers
  • Includes impeller and housing (check serial number)

W 12110 Water pump kit

12110 Water pump kit

$44.95 USD

$53.95 Canadian

Parts included:

12310 46-57234A1 Pump Base
12410 46-96148T1 Pump Housing
12510 32435-1 Wear Plate
12820 23-29804T Guide Tube
21330 25-30271 Slinger
31010 27-85608-1 Gasket
31020 27-858524 Gasket
31040 27-856704 Gasket
31170 (2) 12-19183-3 Gasket
81160 25-30613 O-ring
85140 26-45577-1 Seal
89840 47-89984T4 Impeller

 

87510 Seal kit

87510 seal kit

 

Customers also purchased:

   
 
P/N 87510 Lower unit gasket kit for 1967 - 1990 models, including MC-1, R, MR and Alpha One

26-33144A2

$38.95

$50.95

89840 Impeller

89840 Impeller

P/N 89840 Replacement impeller (Mercruiser, 1966 - 1990, all models)

47-89984T4

$15.95

$19.95

508235 OMC Johnson Compound

508235 OMC Johnson Compound

P/N 508235 Gasket sealing compound. This sealant is used on the o-rings and gaskets when re-sealing the outdrive.

$24.95

$32.95