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)


AT500 / AT 1500 Series
(Serial number starts with 321/ 9108)


MT600 Series
(Serial number starts with 241/ 242)


HT 700 Series, Hydraulic Controls
(Serial number starts with 251)


CT 700 Series, Hydraulic Controls
(Serial number starts with 251)


CT 755 Series Electronic Controls (CEC)
(Serial number starts with 251)

Additional models coming soon.