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Mercury power head gasket applications 115-200 hp.

GLM Marine aftermarket gears lower unit gearcase gear chart for 115 hp. to 250 hp.

  • Clutch dog, forward / pinion and reverse application chart
  • Also works with Mariner and some Force outboards 115 to 250 hp.
  • Exploded view parts drawings Click here

Model, year, country, and serial number

Complete Gear Set
Forward and Pinion
Reverse Gear
Forward Bearing
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
USA serial no. range 0C100000 and Up
11556
11566
11576
21820
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
BEL serial no. range 9559771 and Up
11556
11566
11576
21820
115 High Altitude 3 Jaw Rev. Clutch
Years 1989 to 1993
USA serial no. range 0C100000 and Up
11550
11560
11570
21820
115 High Altitude 3 Jaw Rev. Clutch
Years 1989 to 1993
BEL serial no. range 9559771 and Up
11550
11560
11570
21820
115 (4-Cyl.) 6 Jaw Rev. Clutch
Years 1989 to 1993
USA serial no. range 0C100000 and Up
11557
11567
11577
21820
115 (4-Cyl.) 6 Jaw Rev. Clutch
Years 1989 to 1993
BEL serial no. range 9559771 and Up
11557
11567
11577
21820
115 (4-Cyl.) 6 Jaw Rev. Clutch
Years 1989 to 1993
USA serial no. range 0C100000 and Up
11555
11565
11575
21820
115 (4-Cyl.) 6 Jaw Rev. Clutch
Years 1989 to 1993
BEL serial no. range 9559771 and Up
11555
11565
11575
21820
125 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1994 to 1998
USA serial no. range 0D283222 and Up
11556
11565
11576
21820
125 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1994 to 1998
BEL serial no. range 9793577 and Up
11556
11565
11576
21820
125 High Altitude 3 Jaw Rev. Clutch
Years 1994 to 1998
USA serial no. range 0D283222 and Up
11550
11560
11570
21820
125 High Altitude 3 Jaw Rev. Clutch
Years 1994 to 1998
BEL serial no. range 9793577 and up
11550
11560
11570
21820
125 (4-Cyl.) 6 Jaw Rev. Clutch
Years 1994 to 1998
USA serial no. range 0D283222 and up
11557
11567
11577
21820
125 (4-Cyl.) 6 Jaw Rev. Clutch
Years 1994 to 1998
BEL serial no. range 9793577 and up
11557
11567
11577
21820
125 High Altitude 6 Jaw Rev. Clutch
Years 1994 to 1998
USA serial no. range 0D283222 and up
11555
11565
11575
21820
125 High Altitude 6 Jaw Rev. Clutch
Years 1994 to 1998
BEL serial no. range 9793577 and up
11555
11565
11575
21820
V-135 Std. Rotation, 2:1 Ratio, Ratching
Years 1986 to 1988
USA serial no. range 0A904646 to 0G437999
11660
11670
11680
21830
V-135 Counter Rotation, Ratching
Years 1989 to 1990
USA serial no. range 0C100861 to 0G437999
-
-
-
21830
V-135 Std. Rotation, 2:1 Ratio, Non-Ratching
Years 1997 to 2004
USA serial no. range 0G438000 and up
11660
-
11680
21820
V-135 Counter Rotation, Non-Ratching
Years 1997 to 2004
USA serial no. range 0G438000 and up
     
21820
V-135 DFI Std. Rotation, 2:1, Non-Ratching
Years 1998 to 2004
USA serial no. range 0G590000 and up
11660
 
11680
21820
V-135 DFI Counter Rotation, Non-Ratching
Years 1998 to 2004
USA serial no. range 0G590000 and up
       
V-150 Std. Rotation, 2:1 Ratio, Ratching
Years 1985
USA serial no. range 6616991 to 0A904645
11770
11780
11790
21830
V-150 Std. Rotation, 2:1 Ratio, Ratching
Years 1986 to 1988
USA serial no. range 0A904646 to 0G437999
11660
11670
11680
21830
V-150 Counter Rotation, 2:1, Ratching
Years 1989 to 1990
USA serial no. range 0C100861 to 0G437999
     
21820
V-150 (XR4, MAG II) with 4-1/4" Diameter. Torpedo
Years 1988 to 1991
USA serial no. range 0C239553 to 04303045
     
21830
V-150 (XR4, MAG III) with 4-1/4" Diameter. Torpedo
Years 1988 to 1991
USA serial no. range 0D082000 to 0G437999
11440
11450
11460
21830
V-150 EFI Std. Rotation, 1.87:1, Ratching
Years 1993 to 1995
USA serial no. range 0D082000 to 0G437999
11440
11450
11460
21830
V-150 EFI Counter Rotation, 1.87:1, Ratching
Years 1993 to 1995
USA serial no. range 0D082000 to 0G437999
   
N.L.A.
 
V-150 Std. Rotation, 2:1, Non-Ratching
Years 1996 to 1998
USA serial no. range 0G438000 and up
11660
11670
11680
21820
V-150 Counter Rotation, Non-Ratching
Years 1996 to 1998
USA serial no. range 0G438000 and up
       
V-150 (XR6, MAG III) Std. Rot., 1.87:1, Non-Ratching
Years 1996 to 1998
USA serial no. range 0G438000 and up
11665
11675
11685
21820
V-150 EFI Std. Rot., 1.87:1, Non-Ratching
Years 1996 to 1998
USA serial no. range 0G438000 and up
11665
11675
11685
21820
V-150 EFI Counter Rot., 1.87:1, Non-Ratching
Years 1996 to 1998
USA serial no. range 0G438000 and up
       
V-150 DFI Std. Rot., 1.87:1, Non-Ratching
Years 1998
USA serial no. range 0G590000 and up
11665
11675
11685
21820
V-150 DFI Counter Rot., 1.87:1, Non-Ratching
Years 1998
USA serial no. range 0G590000 and up
       
V-175 Std. Rot., with pre-load pin in drive shaft
Years 1980 to 1981
USA serial no. range 5393737 to 6618750
11770
11780
11790
21830
V-175 Std. Rot., with pre-load pin in drive shaft
Years 1980 to 1981
AUS serial no. range 8064250 and up
11770
11780
11790
21830
V-175 Std. Rot., 1.87:1 Ratio, Ratching
Years 1985 to 1988
USA serial no. range 6618751 to 0G437999
11440
11450
11460
21830
V-175 Counter Rot., 1.87:1 Ratio, Ratching
Years 1985 to 1988
USA serial no. range 6618751 to 0G437999
     
21830
V-175 EFI Std. Rot., 1.87:1, Ratching
Years 1991
USA serial no. range 0D000750 to 0G437999
11440
11450
11460
21830
V-175 EFI Counter Rot., 1.87:1, Ratching
Years 1991
USA serial no. range 0D082000 to 0G437999
     
21830
V-175 Standard Rotation, 1.87:1, Non-Ratching
Years 1996 to 1998
USA serial no. range 0G438000 and up
11665
11675
11685
21820
V-175 Counter Rotation, 1.87:1, Non-Ratching
Years 1996 to 1998
USA serial no. range 0G438000 and up
     
21820
V-175 EFI Standard Rotation, 1.87:1, Non-Ratching
Years 1996 to 1998
USA serial no. range 0G438000 and up
11665
11675
11685
21820
V-175 Counter Rotation, 1.87:1, Non-Ratching
Years 1996 to 1998
USA serial no. range 0G438000 and up
     
21820
V-200 Stan. Rotation, with pre-load pin in drive shaft
Years 1978 to 1979
USA serial no. range 5393737 to 6073191
11770
11780
11790
21830
V-200 Standard Rotation with pre-load pin in drive shaft
Years 1980 to 1981
AUS serial no. range 8061595 to 8065672
11770
11780
11790
21830
V-200 Standard Rotation with pre-load pin in drive shaft
Years 1982 to 1984
USA serial no. range 6073192 to 6625220
     
21830
V-200 Standard Rotation, 1.87:1, Ratching
Years 1985 to 1988
USA serial no. range 6625221 to 0C291519
11440
11450
11460
21830
V-200 Counter Rotation, 1.87:1, Ratching
Years 1989 to 1990
USA serial no. range 0C100861 to 0G437999
       
V-200 Standard Rotation, 1.87:1, Ratching
Years 1991
USA serial no. range 0C291520 to 0G437999
11440
11450
11460
21830
V-200 EFI Standard Rotation, 1.87:1, Ratching
Years 1989 to 1990
USA serial no. range 0C100861 to 0C291519
11440
11450
11460
21830
V-200 EFI Standard Rotation, 1.87:1, Ratching
Years 1991
USA serial no. range 0C291520 to 0G437999
11440
11450
11460
21830
V-200 EFI Counter Rotation, 1.87:1, Ratching
Years 1992 to 1995
USA serial no. range 0D082000 to 0G437999
     
21830
V-200 DFI Standard Rotation, 1.87:1, Ratching
Years 1997 to 2004
USA serial no. range 0G437999
11470
11480
11490
21590
V-200 DFI Standard Rotation, 1.75:1, Non-Ratching
Years 1997
USA serial no. range 0G438000 and up
11700
11710
11720
21820
V-200 DFI Counter Rotation, 1.75:1, Ratching
Years 1997
USA serial no. range 0G386496 to 0G437999
     
21590
V-200 Standard Rotation, 1.87:1, Non-Ratching
Years 1996 to 1998
USA serial no. range 0G438000 and up
11665
11675
11685
21820
V-200 Counter Rotation, 1.87:1, Non-Ratching
Years 1996 to 1998
USA serial no. range 0G438000 and up
     
21820
V-200 EFI Standard Rotation, 1.87:1, Non-Ratching
Years 1996 to 1998
USA serial no. range 0G438000 and up
11665
11675
11685
21820
V-200 Counter Rotation, 1.87:1, Non-Ratching
Years 1996 to 1998
USA serial no. range 0G438000 and up
 
-
 
21820
V-200 DFI Counter Rotation, 1.75:1, Non-Ratching
Years 1997
USA serial no. range 0G438000 and up
     
21820
200 (3.0L) DFI Standard Rotation, 1.75:1 Ratio
Years 1998
USA serial no. range 0G590000 and up
11700
11710
11720
21820
200 (3.0L) standard Rotation, 1.75:1 Ratio
Years 1998
USA serial no. range 0G590000 and up
11700
11710
11720
21820
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
USA serial no. range 0C100000 and Up
11556
11566
11576
21820
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
USA serial no. range 0C100000 and Up
11556
11566
11576
21820
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
USA serial no. range 0C100000 and Up
11556
11566
11576
21820
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
USA serial no. range 0C100000 and Up
11556
11566
11576
21820
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
USA serial no. range 0C100000 and Up
11556
11566
11576
21820
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
USA serial no. range 0C100000 and Up
11556
11566
11576
21820
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
USA serial no. range 0C100000 and Up
11556
11566
11576
21820
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
USA serial no. range 0C100000 and Up
11556
11566
11576
21820
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
USA serial no. range 0C100000 and Up
11556
11566
11576
21820
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
USA serial no. range 0C100000 and Up
11556
11566
11576
21820
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
USA serial no. range 0C100000 and Up
11556
11566
11576
21820
115 (4-Cyl.) 3 Jaw Rev. Clutch
Years 1988 to 1993
USA serial no. range 0C100000 and Up
11556
11566
11576
21820