Dartco stocks the following parts for the Allison Transmission MT 643/654 series.
Master Kits and -LS Kits (With Plates)
29542645 – MT643/653 Deluxe Master Kit (with lock-up frictions, washers, bushings and bearings)
29530326DP-LS43 – MT643-LS Kit with all frictions included, lock-up and pan gasket (no steels)
29530326DP-LS53 – MT653-LS Kit with all frictions included, lock-up and pan gasket (no steels)
Overhaul Kits
29530326DP – MT643/653 Overhaul Kit (with pan gasket)
29530326 – MT643/653 Overhaul Kit (no pan gasket)
6884259 – MT644/654 Overhaul Kit (with pan gasket)
23019164 – MTB Retarder Kit (for retarder section only)
6839285-1 – MT643 ONLY Overhaul Kit (early applications) Uses: 23016643 M/Clad
6839285-1L – MT653 ONLY Overhaul Kit (late applications) Uses: 23045556 M/Clad
Filters and Filter Kits