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Mercruiser outdrive water pump guide tube

GLM aftermarket water pump guide tube for
years 1972 to 1990

  • GLM #12820 Mercruiser outdrive guide tube *1 tube only
  • Also included in water pump kits
  • Fits between water pump housing and upper gearcase

12820 guide tube

12820 guide tube

$4.29 *1 unit

Customers who viewed this item all so
purchased one of the following:

12110 Water pump kit MC 1- R 1970-1983

12110 Water pump kit MC 1- R 1970-1983

P/N 12110 OEM N/A Water pump kit $41.00 Our kit includes the impeller key P/N 11070 OEM 28-56654. Most competitor kits do not include the key.

12290 Impeller gasket kit OEM 47-89984T5

12290 Impeller gasket kit OEM 47-89984T5

Water pump impeller kit includes impeller, wear plate, gaskets and seals. Wear plate and gaskets are compatible with water pump bases P/N 12333 OEM 46-48748T1, P/N 12311 OEM 46-57234T1 and P/N 12322 OEM 46-4429A3. Works with Mercruiser MC-1, R, MR and Alpha one models 120/140, 470/485, 165/160, 888, and all V8 1.50 ratio motors 1970 - 1990 serial numbers 2495186 - OD469858

P/N 12290 Impeller gasket kit Mercruiser Alpha 1 OEM 47-89984T5 $23.00