GLM Marine aftermarket upper gearcase stern drive parts Exploded
view item 1 to 22 in outdrive tech drawings
GLM products are brand new completely compatible and interchangeable with Mercruiser Alpha 1 Generation 2 parts
1991 and up with serial number OD469859 and up
GLM has committed to producing high quality and cost effective aftermarket
parts for the past two decades
Mercruiser Alpha 1 Gen. 2 upper gearcase parts drawing
Serial numbers OD469859 and up, 1991 to present
P/N 19600 Ratio: 20/22 (1.47) For 5.OL EFI, 5.7 liter and 350 MAG. OEM 1547-861063Al2
C P/N 39622 Generation II mounting gasket set $9.95
Alpha 1 generation 2 upper gear case used
D Gen II used gearcase for 1.84/1.81 ratio 17/19 years 1991 to 1997 upper gearcase with gears,
top and yoke shaft 1 year warranty $795.89 Call for availability
28300 Screw
1 P/N 28300 Top cover screw / 10-98794 $4.95
80420 Alpha 1 Gen 2 O-rings
2 P/N 80420 O-rings
23260 Alpha 1 Generation 2 Shims
3A P/N 23260 Shim for bearing 21510 / 15-45691A1 $9.99
23261 Alpha Generation 2 shim kit
3B P/N 23261 Shim set for bearing 21511 / 15-32563A1 $7.99