NHTSA ID Number: 10179946
Manufacturer Communication Number: 06-WT-04EN Rev C
TSB/Document Date: 2020-09-21
Summary
Announces the release of several new re-trans products, including interchangeability
prov. 39- 702, 39-764,
39-821, 39-823
TC 541 Torque Converter 21-766, 21-928
4" Sump with or without Oil Level PTO Provision 34-545
Sensor 16-1601, 1602, 1639,
Non-PTO Provision 34-543
1640, 1700 and 1701
PTO Provision 34-545
2" Sump with Oil Level Sensor
16-1603, 1641 and 1702
Non-PTO Provision 34-543
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
TID3 Dynax Clutches
01-807
Wraparound slinger prov.
39-854 and 39-857
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
29543131 Note 1 Note 2
Not Available
Not Available
Not Available
PTO Provision 34-545
29543134 Note 1 Note 2
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
29543135 Note 1 Note 2
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
Note 1 All 4000 Product FamilyReTran® units are equipped with an oil level sensor.
Note 2 Replace output nut with 6-tooth tachograph nut if 6-tooth tachograph provision is being used in vehicle.
4500(P)RM ReTran® Assembly Numbers to Service 4560(P), 4500 EVS, 4500 HS, 4500 RDS, and 4500 SPS
Transmissions without Retarder. Use Group 15-512 for Wide Ratio Transmissions
Table 24. Base Rear Cover 39-545, 39-701, 39-820 and 39-853
TID1 and TID2 Raybestos
Clutches 01-750
No Wraparound slinger
prov. 39-545 and 39-701
TID3 Dynax Clutches
01-807
No Wraparound slinger
provision 39-701 and
39-820
TID3 Dynax Clutches
01-807
Wraparound slinger and
axial seal 39-853
TC 551 Torque Converter 21-767, 21-927
4" Sump with or without Oil Level PTO Provision 34-545
Sensor 16-1601, 1602, 1639,
Non-PTO Provision 34-543
1640, 1700 and 1701
PTO Provision 34-545
2" Sump with Oil Level Sensor
16-1603, 1641 and 1702
Non-PTO Provision 34-543
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
Not Available
Not Available
Not Available
Not Available
Note 1
PTO Provision 34-545
29543092
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
29543097
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
Note 1 All 4000 Product Family ReTran® units are equipped with an oil level sensor.
Copyright © 2020 Allison Transmission, Inc. All Rights Reserved.
Note 1
SIL 6-WT-04, Rev. C
August 26, 2020
Page 16 of 18
4500(P)RM ReTran® Assembly Numbers to Service 4560(P), 4500 EVS, 4500 HS, 4500 RDS, and 4500 SPS
Transmissions without Retarder. Use Group 15-512 for Wide Ratio Transmissions
Table 25. Tachograph Rear Cover 39-588, 39-702, 39-764, 39-821, 39-823, 39-854 and 39-857
TID1 and TID2 Raybestos
Clutches 01-750
No Wraparound slinger
prov. 39-588, 39-701 and
39-764
TID3 Dynax Clutches
01-807
No Wraparound slinger
prov. 39- 702, 39-764,
39-821, 39-823
TC 551 Torque Converter 21-767, 21-927
4" Sump with or without Oil Level PTO Provision 34-545
Sensor 16-1601, 1602, 1639,
Non-PTO Provision 34-543
1640, 1700 and 1701
PTO Provision 34-545
2" Sump with Oil Level Sensor
16-1603, 1641 and 1702
Non-PTO Provision 34-543
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
TID3 Dynax Clutches
01-807
Wraparound slinger prov.
39-854 and 39-857
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
Not Available
Not Available
Not Available
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
4500(P)RM ReTran® Assembly Numbers to Service 4560(P), 4500 EVS, 4500 HS, 4500 RDS, and 4500 SPS
Transmissions without Retarder. Use Group 15-512 for Wide Ratio Transmissions
Table 26. Base Rear Cover 39-545, 39-701, 39-820 and 39-853
TID1 and TID2 Raybestos
Clutches 01-750
No Wraparound slinger
prov. 39-545 and 39-701
TID3 Dynax Clutches
01-807
No Wraparound slinger
provision 39-701 and
39-820
TID3 Dynax Clutches
01-807
Wraparound slinger and
axial seal 39-853
TC 561 Torque Converter 21-768, 21-926
4" Sump with or without Oil Level PTO Provision 34-545
Sensor 16-1601, 1602, 1639,
Non-PTO Provision 34-543
1640, 1700 and 1701
PTO Provision 34-545
2" Sump with Oil Level Sensor
16-1603, 1641 and 1702
Non-PTO Provision 34-543
Not Available
Not Available
Not Available
Not Available
Note 1
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
PTO Provision 34-545
29543091
Non-PTO Provision 34-543
Not Available
2" Sump with Oil Level Sensor
16-1740
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
PTO Provision 34-545
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
Note 1 All 4000 Product Family ReTran® units are equipped with an oil level sensor.
Copyright © 2020 Allison Transmission, Inc. All Rights Reserved.
SIL 6-WT-04, Rev. C
August 26, 2020
Page 17 of 18
4500(P)RM ReTran® Assembly Numbers to Service 4560(P), 4500 EVS, 4500 HS, 4500 RDS, and 4500 SPS
Transmissions without Retarder. Use Group 15-512 for Wide Ratio Transmissions
Table 27. Tachograph Rear Cover 39-588, 39-702, 39-764, 39-821, 39-823, 39-854 and 39-857
TID1 and TID2 Raybestos
Clutches 01-750
No Wraparound slinger
prov. 39-588, 39-701 and
39-764
TID3 Dynax Clutches
01-807
No Wraparound slinger
prov. 39- 702, 39-764,
39-821, 39-823
TID3 Dynax Clutches
01-807
Wraparound slinger prov.
39-854 and 39-857
TC 551 Torque Converter 21-767, 21-927
4" Sump with or without Oil Level PTO Provision 34-545
Sensor 16-1601, 1602, 1639,
Non-PTO Provision 34-543
1640, 1700 and 1701
PTO Provision 34-545
2" Sump with Oil Level Sensor
16-1603, 1641 and 1702
Non-PTO Provision 34-543
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
4" Sump with or without Oil Level
Sensor 16-1738 and 16-1739
2" Sump with Oil Level Sensor
16-1740
Not Available
Not Available
Not Available
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
Copyright © 2020 Allison Transmission, Inc. All Rights Reserved.
SIL 6-WT-04, Rev. C
August 26, 2020
Page 18 of 18
4500(P)(R)RM ReTran® Assembly Numbers to Service 4560(P)(R), 4500 EVS, 4500 HS, 4500 RDS, and 4500
SPS Transmissions with Retarder. Use Group 15-512 for Wide Ratio Transmissions
Table 28.
TC 521 Torque Converter 21-764, 21-930 TID1
4" Sump with or without Oil Level
TID1 and TID2 Retarder
Sensor 16-1601, 1602, 1639,
Housing See Table 4 for 39
1640, 1700 and 1701
groups.
®
2" Sump with Oil Level Sensor
ReTran unit will not have
Wraparound slinger provision 16-1603, 1641 and 1702
and TID2 Raybestos Clutches 01-750
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
TC 521 Torque Converter 21-764, 21-930 TID3 Dynax Clutches 01-807
4" Sump with or without Oil Level PTO Provision 34-545
Note 1 Note 2 Note 3
TID3 Retarder Housing See
Sensor 16-1601, 1602, 1639,
Table 4 for 39 groups.
Non-PTO Provision 34-543
Not Available
1640, 1700 and 1701
ReTran® unit will have
Not Available
PTO Provision 34-545
Wraparound slinger and axial 2" Sump with Oil Level Sensor
16-1603, 1641 and 1702
seal.
Non-PTO Provision 34-543
Not Available
TC 541 Torque Converter 21-766, 21-928 TID1
4" Sump with or without Oil Level
TID1 and TID2 Retarder
Sensor 16-1601, 1602, 1639,
Housing See Table 4 for 39
1640, 1700 and 1701
groups.
®
2" Sump with Oil Level Sensor
ReTran unit will not have
Wraparound slinger provision 16-1603, 1641 and 1702
and TID2 Raybestos Clutches 01-750
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
TC 541 Torque Converter 21-766, 21-928 TID3 Dynax Clutches 01-807
TID3 Retarder Housing See
Table 4 for 39 groups.
ReTran® unit will have
Wraparound slinger and axial
seal.
4" Sump with or without Oil Level
Sensor 16-1601, 1602, 1639,
1640, 1700 and 1701
2" Sump with Oil Level Sensor
16-1603, 1641 and 1702
29543160 Note 1 Note 2
PTO Provision 34-545
Note 3
Non-PTO Provision 34-543
Not Available
PTO Provision 34-545
Not Available
Non-PTO Provision 34-543
Not Available
Note 1 All 4000 Product Family
units are equipped with an oil level sensor.
Note 2 Replace output nut with 6-tooth tachograph nut if 6-tooth tachograph provision is being used in vehicle
Note 3 All ReTran® retarder units are built with a MEDIUM capacity springs. Servicing outlets may need to change to LOW or HIGH capacity
ReTran®
springs to match the unit being replaced. A change to a low capacity spring will require a different calibration than the calibrations used
with the medium or high springs. Consult the Allison Transmission 4000 Product Family Parts catalog to determine the appropriate part
number spring.
Copyright © 2020 Allison Transmission, Inc. All Rights Reserved.
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TSB/Document ID: 06-WT-04EN Rev C
Replacement Service Bulletin Number:
MFR Communication Date: 2020-08-26
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
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