Evinrude *Johnson outboard parts *Drawings *How to videos

T.C. Electroninics/Marine (home page)

New V4-V6 Johnson outboard lower unit

GLM aftermarket gearcase type O lower unit OEM 5004639

GLM Marine aftermarket Johnson outboard OEM 5004639 for the following lower unit 2.25:1 gear ratio 12:27 tooth gear set with full 2 year GLM Marine warranty
Please look up chart below picture for your lower unit year and hp.

  • V4 years 1978 to 2006
  • Crossflow years 1983 to 1996
  • 60 Degree loopcharged years 1995, 1996, 1997 and 1998
  • 90 Degree loopcharged years 1985 to 1998
  • Lower unit case does not contain hook up for speedo tube

Exploded view lower unit drawings
Search by part number or description here

28880 GLM aftermarket lower unit gear case

28880 GLM aftermarket lower unit gear case

P/N 28880 Complete lower unit OEM 5004639 $1299.15

100 hp. WPL 20 inch year 1999
100 hp. WPX 25 inch year 1999
100 hp. commercial 20 and 25 inch large hub years 1988 to 1997
100 hp. WQX and 105 hp. WEX 25 inch year 1998
105 hp. commercial WPL 20inch years 2000 and 2001
105 hp. commercial WPX 25 inch years 2000 and 2001
105 hp. commercial WEL 20 inch years 2000 and 2001
105 hp. WEL 20 inch year 1998
105 hp. WRL 20 inch years 1997 and 1998
105 hp. WRX 25 inch years 1997 and 1998
105 hp. RWL 20 inch year 1998
105 hp. RWY 22-1/2 inch year 1998
105 hp. RWX 25 inch year 1998
115 hp. FPX -FX 25 inch years 2000 and 2001
125 hp. RWL 20 inch years 1995, 1996 and 1998
125 hp. RWY 22-1/2 inch years 1995 to 1998
125 hp. WTPL 20 inch years 1992 to 1998
125 hp. WTPX 25 inch years 1988 to 1998
130 hp. 20 and 25 inch years 1995 to 1998
V4 / 60 Degree loop-charged 25 inch years 1995 to 2006