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ALLISON TT SERIES / TWIN DISC

 Accessory Drive Gear
Reference#   Description Code Part# Notes
205922H  Accessory Drive Gear

Twin Converter Gear

New TM5922N OEM 205922H
Input Accessory Drive Gear
Reference#   Description Code Part# Notes
23011249 Input Accessory Drive Gear

Sleeve ID

A 23011249A
Accessory Drive Gear
Reference#   Description Code Part# Notes
23011250 Accessory Drive Gear

New Replacement

New TM1250N
Freewheel Gear
Reference#   Description Code Part# Notes
23011629 Freewheel Gear

New Replacement

New TM1629N
Pump
Reference#   Description Code Part# Notes
23011646 Pump

Rebuild Complete

A 23011646A Universal "C" Pad

New Replacement

New TM1646N Universal "C" Pad
Pump
Reference#   Description Code Part# Notes
23011649 Pump

Rebuild Complete

A 23011649A 3-Gear 4000 Series

New Replacement

New TM1649N 3-Gear 4000 Series
Second Turbine Gear
Reference#   Description Code Part# Notes
23011790 Second Turbine Gear

Sleeve ID

A 23011790A
Pump
Reference#   Description Code Part# Notes
23012414 Pump

Rebuild Complete

A 23012414A 2-Gear 3000 Series

New Replacement

New TM2414N 2-Gear 3000 Series
Freewheel Gear
Reference#   Description Code Part# Notes
23013426 Freewheel Gear

New Replacement

New TM3426N
Second Turbine Gear
Reference#   Description Code Part# Notes
23013576 Second Turbine Gear

Rebuild Complete

A 23013576A
First Turbine Gear
Reference#   Description Code Part# Notes
23014011 First Turbine Gear

Rebuild Complete

A 23014011A
First Turbine Gear
Reference#   Description Code Part# Notes
23014012 First Turbine Gear

Rebuild Complete

A 23014012A
Pump Gear
Reference#   Description Code Part# Notes
23015965 Pump Gear

New Replacement

New TM5965N
Second Turbine Gear
Reference#   Description Code Part# Notes
23015978 Second Turbine Gear

Rebuild Complete

A 23015978A
Upper Transfer Gear
Reference#   Description Code Part# Notes
23017169 Upper Transfer Gear

New Replacement

New TM7169N
Lower Gear, John Deere Application
Reference#   Description Code Part# Notes
23017190 Lower Gear, John Deere Application

New Replacement

New TM7190N
Pump Gear
Reference#   Description Code Part# Notes
23017247 Pump Gear

New Replacement

New TM7247N
Pump Gear
Reference#   Description Code Part# Notes
23017248 Pump Gear

New Replacement

New TM7248N
Upper Gear, John Deere Application
Reference#   Description Code Part# Notes
23017551 Upper Gear, John Deere Application

New Replacement

New TM7551N
First Turbine Drive Gear
Reference#   Description Code Part# Notes
6773494 First Turbine Drive Gear

Rebuild Complete

A 6773494A
Torque Converter Cover
Reference#   Description Code Part# Notes
6774008 Torque Converter Cover

Restore Pilot Diameter

A 6774008A
Freewheel Gear
Reference#   Description Code Part# Notes
6774671 Freewheel Gear

New Replacement

New TM4671N
First Turbine Drive Gear
Reference#   Description Code Part# Notes
6776006 First Turbine Drive Gear

Rebuild Complete

A 6776006A
First Turbine Driven Gear
Reference#   Description Code Part# Notes
6776007 First Turbine Driven Gear

Rebuild Complete

A 6776007A
Pump Drive Gear
Reference#   Description Code Part# Notes
6776425 Pump Drive Gear

New Replacement, Double O/S OD

New TM6425NOOS

New Replacement, O/S OD

New TM6425NOS

New Replacement, Standard OD

New TM6425NSTD
Pump Driven Gear
Reference#   Description Code Part# Notes
6776426 Pump Driven Gear

New Replacement, O/S OD

New TM6426NOS

New Replacement, Standard OD

New TM6426NSTD
Oil Pump Driven Shaft
Reference#   Description Code Part# Notes
6776428 Oil Pump Driven Shaft

New Replacement

New TM6428N
Pump
Reference#   Description Code Part# Notes
6776960 Pump

Rebuild Complete

A 6776960A 4-Bolt "C" Pad
Accessory Drive Gear
Reference#   Description Code Part# Notes
6776965 Accessory Drive Gear

New Replacement

New TM6965N
Accessory Drive Gear
Reference#   Description Code Part# Notes
6777456 Accessory Drive Gear

New Replacement

New TM7456N
Pump
Reference#   Description Code Part# Notes
6778010 Pump

Rebuild Complete

A 6778010A 2-Bolt "C" Pad
42T Accessory Driven Gear
Reference#   Description Code Part# Notes
6778347 42T Accessory Driven Gear

New Replacement

New TM8347N
PTO Drive Gear
Reference#   Description Code Part# Notes
6778523 PTO Drive Gear

Rebuild Complete

A 6778523A
Pump
Reference#   Description Code Part# Notes
6779091 Pump

Rebuild Complete

A 6779091A 1000 Series
Second Turbine Gear
Reference#   Description Code Part# Notes
6831814 Second Turbine Gear

Rebuild Complete

A 6831814A
Ground Sleeve
Reference#   Description Code Part# Notes
6832931 Ground Sleeve

Sleeve Seal Ring ID

A 6832931A

Sleeve Seal Ring OD

B 6832931B

Chrome and Grind Bearing OD

C 6832931C

Rebuild Complete

D 6832931D
First Turbine Drive Gear
Reference#   Description Code Part# Notes
6832966 First Turbine Drive Gear

Rebuild Complete

A 6832966A
First Turbine Drive Gear
Reference#   Description Code Part# Notes
6832992 First Turbine Drive Gear

Rebuild Complete

A 6832992A
High Range Housing
Reference#   Description Code Part# Notes
6835758 High Range Housing

Restore Pilot Only

A 6835758A

Restore Pilot When Broken Off

B 6835758B
Accessory Drive Shaft
Reference#   Description Code Part# Notes
6836519 Accessory Drive Shaft

New Replacement

New TM6519N
Accessory Drive Shaft
Reference#   Description Code Part# Notes
6836520 Accessory Drive Shaft

New Replacement

New TM6520N
Converter Housing
Reference#   Description Code Part# Notes
6837639 Converter Housing

Sleeve Bearing ID

A 6837639A
Second Turbine Driven Gear
Reference#   Description Code Part# Notes
6837910 Second Turbine Driven Gear

Rebuild Complete

A 6837910A
Freewheel Kit-Standard Duty
Reference#   Description Code Part# Notes
6838481 Freewheel Kit-Standard Duty

New Replacement

New 6838481N
Accessory Drive Gear
Reference#   Description Code Part# Notes
6838516 Accessory Drive Gear

New Replacement

New TM8516N
Ground Sleeve
Reference#   Description Code Part# Notes
6838575 Ground Sleeve

Sleeve Seal Ring ID

A 6838575A

Sleeve Seal Ring OD

B 6838575B

Chrome and Grind Bearing OD

C 6838575C

Rebuild Complete

D 6838575D
Oil Pump Driven Shaft
Reference#   Description Code Part# Notes
6838636 Oil Pump Driven Shaft

New Replacement

New TM8636N
Pump Cover
Reference#   Description Code Part# Notes
6838646 Pump Cover

New Replacement

New TM8646N
Gasket Kit
Reference#   Description Code Part# Notes
6838897 Gasket Kit

New Replacement

New 6838897N

New Replacement without Diaphragm

New 6838897NDO
Gasket Kit
Reference#   Description Code Part# Notes
6838902 Gasket Kit

New Replacement

New 6838902N
Second Turbine Drive Gear
Reference#   Description Code Part# Notes
6839155 Second Turbine Drive Gear

Rebuild Complete

A 6839155A

New Replacement

New TM9155N
Second Turbine Drive Gear
Reference#   Description Code Part# Notes
6880490 Second Turbine Drive Gear

Rebuild Complete

A 6880490A
First Turbine Drive Gear
Reference#   Description Code Part# Notes
6880491 First Turbine Drive Gear

Rebuild Complete

A 6880491A
Ground Sleeve
Reference#   Description Code Part# Notes
6880493 Ground Sleeve

New Replacement

New TM0493N
Accessory Drive Gear
Reference#   Description Code Part# Notes
6880496 Accessory Drive Gear

Rebuild Complete

A 6880496A
Second Turbine Driven Gear
Reference#   Description Code Part# Notes
6880507 Second Turbine Driven Gear

Rebuild Complete

A 6880507A

New Replacement

New TM0507N
Second Turbine Driven Gear
Reference#   Description Code Part# Notes
6880508 Second Turbine Driven Gear

Rebuild Complete

A 6880508A
Pump Cover
Reference#   Description Code Part# Notes
6881690 Pump Cover

Grind

A 6881690A

New Replacement

New TM1690N
Accessory Drive Shaft
Reference#   Description Code Part# Notes
6881866 Accessory Drive Shaft

New Replacement

New TM1866N
Input Accessory Drive Gear
Reference#   Description Code Part# Notes
6881867 Input Accessory Drive Gear

Sleeve ID

A 6881867A
Accessory Drive Gear
Reference#   Description Code Part# Notes
6881868 Accessory Drive Gear

New Replacement

New TM1868N
Second Turbine Drive Gear
Reference#   Description Code Part# Notes
6882052 Second Turbine Drive Gear

Rebuild Complete

A 6882052A

New Replacement

New TM2052N
Ground Sleeve
Reference#   Description Code Part# Notes
6882709 Ground Sleeve

Sleeve Seal Ring ID

A 6882709A

Sleeve Seal Ring OD

B 6882709B

Chrome and Grind Bearing OD

C 6882709C

Rebuild Complete

D 6882709D
First Turbine Drive Gear
Reference#   Description Code Part# Notes
6884762 First Turbine Drive Gear

Rebuild Complete

A 6884762A
First Turbine Drive Gear
Reference#   Description Code Part# Notes
6884884 First Turbine Drive Gear

Rebuild Complete

A 6884884A
Second Turbine Drive Gear
Reference#   Description Code Part# Notes
6884885 Second Turbine Drive Gear

Rebuild Complete

A 6884885A
Ground Sleeve
Reference#   Description Code Part# Notes
6884886 Ground Sleeve

Sleeve Seal Ring ID

A 6884886A

Sleeve Seal Ring OD

B 6884886B

Chrome and Grind Bearing OD

C 6884886C

Rebuild Complete

D 6884886D
Pump
Reference#   Description Code Part# Notes
6885175 Pump

Rebuild Complete

A 6885175A 2-Bolt "B" Pad

New Replacement

New TM5175N 2-Bolt "B" Pad