Find the part you need.
Find your Allison transmission serial number, then select from the options below.
1000/2000 Series
(Serial numbers starting with 631 / 632 / 9308)
3000 Series
(Serial numbers starting with 651 / 652 / 9307)
4000 Series
(Serial number starts with 661/ 662/ 943)
MT600 Series
(Serial number starts with 241/ 242)
4460 Series
(7-digit assembly number)
HT 70 Series
(7-digit assembly number)