Jultech specializes in Allison transmission electronics, including transmission control modules (TCMs), electronic control units (ECUs) and electronic shift selectors for on- and off-highway applications.
Most Allison products listed below are available for purchase or exchange, or customers can send their existing unit to Jultech for repair. Availability varies, so contact us with your part number to confirm current options.
Don’t see your part number listed? Contact Jultech. The part numbers shown represent units we commonly service and are not a complete list of our capabilities.
Browse the systems and part numbers below or contact Jultech for assistance identifying your unit.
Part Numbers:
193681534, 29537441, 29542725, 29542726, 29545503
Connectors: 2- 32 pin
Services: Test, Repair
Description
1000/2000 series was designed for light duty commercial vehicles.
Part Numbers:
29541227, 29528963, 29534937, 29536134, 29537291, 29538352, 29541151, 29543300
Connectors: 3- 32 pin
Services: Test, Repair, Core Exchange, Purchase
Description
WTEC III ECU is the on-highway successor to the WTEC II system. CEC 2 is the same unit configured for off-highway applications.
Part Numbers:
29529429, 29538373, 29529430, 29538022, 29538356, 29538360, 29538371, 29541004, 29541005, 29529613, 29529617, 29529621, 29536927, 29536928, 29536929, 29536930, 29536931, 29537264, 29537265, 15752787
Connectors: 20 pin
Services: Test, Repair, Core Exchange, Purchase, Convert
Description
WTEC III Push Button Shift Selectors display “Range Selected” and are available in various configurations (Standard, Compact, Ergonomic, etc.)
Part Numbers:
29529429, 29538373, 29529430, 29538022, 29538356, 29538360, 29538371, 29541004, 29541005, 29529613, 29529617, 29529621, 29536927, 29536928, 29536929, 29536930, 29536931, 29537264, 29537265, 15752787, 29537634, 29547823, 29547824
Connectors: 20 pin
Services: Test, Repair, Core Exchange, Purchase, Convert
Description
WTEC III Lever Style Shift Selectors connect to the WTEC III ECU. Jultech can convert existing units to any gear range required for your application.
Part Numbers:
29514527, 29507945, 29507947, 29507950, 29511200, 29511201, 29511202, 29511204, 29511215, 29511222, 29511838, 29511839, 29511840, 29511841, 29511842, 29511843, 29512659, 29513411, 29514443, 29514525, 29514526, 29516997, 29516998, 29516999, 29517001, 29517002, 29517003, 29517009, 29517116, 29517117, 29524774, 29524775, 29524778, 29524779, 29525066, 29530441, 29530443, 29530444, 29541285, 29541595, 29542075, 29587945
Connectors: 2- 34 pin
Services: Test, Repair, Core Exchange, Purchase, Convert
Description
WTEC II ECU is the successor to the A.T.E.C. system and is found in several different configurations. Jultech can convert existing units to most other ECU configurations (Basic to Max, 0700 to 0800 CINs).
Part Numbers:
2641398M01, 29501171, 29507938, 29507949, 29512270, 29512273, 29513427, 29514528, 29522940, 29541596
Connectors: 16 or 10 pin
Services: Test, Repair, Core Exchange, Purchase
Description
WTEC II Push Button Shift Selectors display “Range Selected” and “Range Attained.” There are several available configurations (Remote, Keypad Only, or integrated with ECU)
Part Numbers:
2641398M01, 29501171, 29507938, 29507949, 29512270, 29512273, 29513427, 29514528, 29522940, 29541596
Connectors: 16 or 10 pin
Services: Test, Repair, Core Exchange, Purchase
Description
WTEC II Lever Style Shift Selectors connect to the WTEC II ECU and may be mounted remotely or integrated with the ECU.
Part Numbers (Service Numbers):
1228282, 1228283, 1227938, 16056059, 16056059, 16197599, 16241550, 16172029
Connectors: 2 Joined 30 pin connectors, 1- 16 pin (excluded on 1228283 or 16241550)
Services: Test, Repair, Core Exchange, Purchase, Convert
Description
The ATEC ECU features a replaceable EPROM (Erasable Programmable Read-Only Memory, also available from Jultech), adapting the unit to many different applications. Off-highway units have three connectors; on-highway units have two connectors. May also be referred to as CEC or CEC1.
Part Numbers:
23016437, 23048153, 23048154, 23048155, 23045063, 23045064, 23045065, 29523113, 23046565, 23046566, 23046569, 23046687, 23046688, 29516450, 29516451, 29520527
Connectors: 16, 18 pin
Services: Test, Repair, Core Exchange, Purchase, Convert
Description
The ATEC Lever Style Shift Selector controls the Allison transmission through interfacing with the ATEC ECU. Jultech can convert existing units to any gear range required for your application.
Part Numbers:
23016437, 23048153, 23048154, 23048155, 23045063, 23045064, 23045065, 29523113, 23046565, 23046566, 23046569, 23046687, 23046688, 29516450, 29516451, 29520527
Connectors: 16, 18 pin
Services: Test, Repair, Core Exchange, Purchase, Convert
Description
The ATEC Push Button Shift Selector controls the Allison transmission through interfacing with the ATEC ECU. Jultech can convert existing units to any gear range required for your application.
ATEC Software:
16038904, 16038908, 16048032, 16048079, 16058129, 16070428, 16070807, 16071782, 16071792, 16071827, 16071850, 16071861, 16071917, 16074986, 16075019, 16075095, 16075106, 16075123, 16075145, 16075160, 16075172, 16080785, 16080793, 16080822, 16080847, 16080895, 16080912, 16080945, 16080951, 16084840, 16084858, 16085522, 16085595, 16085771, 16085838, 16088956, 16089050, 16089822, 16131654, 23041342, 23042480, 23042513, 23043006, 29500366, 29500466, 29500517, 29500518, 29500578, 29501896, 29502483, 29502523, 29502527, 29502529, 29502533, 29502541, 29502615, 29502621, 29502649, 29502657, 29502659, 29502761, 29504023, 29504027, 29504035, 29504039, 29504041, 29504043, 29504049, 29504095, 29504117, 29504153, 29504163, 29504171, 29504179, 29504189, 29504259, 29504279, 29504545, 29504547, 29504551, 29504553, 29504579, 29504581, 29504583, 29504584, 29504623, 29504625, 29504629, 29504645, 29504649, 29504671, 29504709, 29504741, 29504757, 29504811, 29504837, 29504853, 29504929, 29504951, 29504953, 29504959, 29504961, 29504963, 29504979, 29504987, 29504991, 29504997, 29514219, 29514223, 29514245, 29521825, 29521829, 29524157, 29524177, 29524189, 29524205, 29529029, 29529055, 29529077, 29532749, 29534597, 29536659, 29538125, 29539709, 29539727, 29539751, 29539753, 29542425, 90000147, 90030001, 89500366
Connectors: 26 DIP
Services: Purchase
Description
The ATEC EPROM controls the function of the ECU which may be modified by swapping out the EPROM (the EPROM must be compatible with the ATEC ECU in use and its application).
Part Numbers:
23017039, 6836513, 23017036, 6836514, 23017037, 6836515, 23017038, 6836516, 23017041, 6836517, 23017040, 6837301, 23017042, 6884100, 23045144, 6839303
Connectors: 16 pin
Services: Test, Repair, Core Exchange, Purchase, Convert
Description
Shift Towers provide for electronic control of older off-highway equipment and are found in several configurations and 12V or 24V.
CLBT- 5000/6000 MANUAL ELECTRIC
6834075, 6834076, 6834077, 6884093, 6834839, 6834840, 6836600, 6836694, 6885045, 6885163
DP- 8000 MANUAL ELECTRIC
6834071, 6836695, 6837248, 6837956, 6838548, 6839504, 6839790, 6839791
CLBT- 5000/6000 / DP-8000 AUTO ELECTRIC
6834896, 6834897, 6835134, 6835164, 6837318, 6837319, 6839571, 6839572
Connectors: 16 pin
Services: Purchase
Description
Jultech provides new-manufactured replacement wiring harnesses for the Allison Transmission 5000 Series, 6000 Series, and 8000 Series in various lengths, for automatic electric and manual electric applications.
Part Numbers:
23012090, 23012090S, 23012331, 23040365, 23040369, 6833851, 6833862, 6838586, 6839678, 6880584, 6880585, 6881050, 6882670, 6882671, 6882672, 6882673, 6882674, 6882675, 6883830
Connectors: 17 pin, 19 pin, 11 pin
Services: Test, Repair, Convert
Description
Shift Pattern Generators are configured for automatic gear selection, dual or twin.
Part Numbers:
272968, 29509886, 29509889, 29516036, 29556644, 29556646, 29556648, ATC-2400, ATII-1200
Connectors: 2 joined 30 pin & 18 pin connectors
Services: Test, Repair
Description
The VIM is a relay box assembly in 12V or 24V.
