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Mercruiser Alpha 1 Generation 2 water pump impeller kit

Lower unit water pump rebuild kit

  • Replaces Mercury 47-43026K06
  • GLM P/N 12043
  • Includes impeller, wear plate, gaskets, plastic coupling, key and seal
  • *Always make sure to use a gasket sealant when installing these parts (shown below)
  • For all other lower unit Mercruiser water pump parts please click here
  • For generation 1 models (years 1984 - 1990), see Alpha One P/N 12120

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47-43026K06 Water Pump Mercruiser Alpha One 12043

47-43026T2 Impeller Generation 2 OEM 47-43026T2

P/N 12043 Alpha generation 2 impeller rebuild kit $37.95

Parts included:
P/N 89630 #47-43026T2 Impeller
P/N 12824 #816597A1 Coupling assembly
P/N 12500 #817276-1 Wear plate
P/N 30090 #27-43033-1 Gasket
P/N 82110 #25-21836 O Ring
P/N 85590 #26-816575A2 Seal
P/N 31240 #27-817277 Gasket

Customers who ordered P/N 12043 also purchased:

47-43026T2 Impeller Gen 2

47-43026T2 Impeller Gen 2

P/N 89630 Generation 2 impeller. Replaces 47-43026-2. $18.15

817275Q4

817275Q4

P/N 12414 Complete pump rebuild kit with replacement housing, compatible with Generation 2 models 1991 and up. Replaces 817275Q4. $99.15

317201 16 Ounce sealant Large size

317201 Large

P/N 317201 Sealant. Same as above, except larger. 16 ounce. $24.15