Alpha 1 and Generation 2 Outdrive Parts Drawings

T.C. Electronics / Marine home page

Alpha one water pump impeller *lower unit part

GLM Marine aftermarket impeller
  • Water pump impeller P/N 89840 use MR, or Alpha one OEM 47-89984T4
  • Change every 2 to 3 years use grease when installing and turn drive shaft clockwise when pushing down on case at the same time

Tech support exploded view drawings
Search by part number or description here

89840 Impeller

89840 Impeller

P/N 89840 Aftermarket Mercruiser impeller OEM 47-89974T4 $18.29