MERCRUISER
Drive System
DRIVE SHAFT
HOUSING ASSEMBLY
COMPLETE LOWER
Replaces: 1547-861063A4
GEAR CASE
For: Gen II Upper (1998-up), 0L100040-up, 1.47:1 Ratio/Gen II Upper (1998-
Replaces: 1623-815822A53
up) 0L100040-up, 1.62/2.00:1 Ratio's/Gen II Upper (1998-up), 0L100040-up,
For: Ratios 1.47, 1.62, 1.81 & 1.94
1.81:1 Ratio/Gen II Upper (1998-up), 0L100040-up, 1.94/2.40:1 Ratios
Fits: Gen II (1998 & up) 0L100040 & up
COMPLETE
GEAR HOUSING ASSEMBLY
UPPER GEAR CASE
Replaces: 1623-815822A36
Replaces: 1547-861063A12
For: Ratios 1.47, 1.62
Gen II (1998 & up), (0L100040 & up)
For: Alpha Gen II (1991 & UP) for gear ratios 1.47:1, 1.50:1.
Used with: 18-2400 Complete Lower Gear Case
Used with 18-2411 Drive Shaft Housing Assembly
COMPLETE
COMPLETE
UPPER GEAR CASE
Replaces: 1547-861063A10
UPPER GEAR CASE
Replaces: 1547-861063A8
For: Alpha Gen II (1991 & UP) for gear ratios 1.62:1,
1.65:1, 2.0:1.
For: Gen II (1991 & UP) for gear ratios 1.81:1, 1.84:1.
Used with: 18-2411 Drive Shaft Housing Assembly
Used with: 18-2411 Drive Shaft Housing Assembly
COMPLETE
UPPER GEAR CASE
COMPLETE UPPER GEAR CASE
Replaces: 1547-861063A6
Replaces: 1547-9412A20
For: Alpha Gen II (1991 & UP) for gear ratios 1.98:1 and 2.40:1
Used with: 18-2411 Drive Shaft Housing Assembly
1.5:1/1.47:1
705