Dartco stocks the following parts for the Allison Transmission 4000/B 500 series.

Master Kits With Plates

29546245DML – 4000/B500 Master Kit (with Late-OEM frictions) *non-retarder

29546245DL-LS – 4000/B500-LS Kit (with late OEM frictions and NO steels) *non-retarder

29546246DML – B500R Master Kit (with late OEM frictions) with retarder

29546246DL-LS – B500R-LS Kit (with late OEM frictions and no steels) with retarder

29546247DML – 4000/B500 Master Kit (4th generation) with OEM frictions and steels *non-retarder

29546247DL-LS – 4000/B500-LS Kit (4th generation) with OEM frictions and no steels *non-retarder

29559771DML – B500R Master Kit (4th generation) with OEM frictions and steels (with retarder)

29559771DL-LS – B500R-LS Kit (4th generation) with OEM frictions and no steels (with retarder)

29559772 – 4000/B500 Master Kit (MY09) with OEM frictions and steels (non-retarder)

29559772DL-LS – 4000/B500-LS Kit (MY09) with OEM frictions, no steels (non-retarder)

29559773DML – B500R Master Kit (MY09) with OEM frictions and steels (with retarder)

29559773DL-LS – B500R-LS Kit (MY09) with OEM frictions, NO steels (with retarder

Overhaul Kits

29535973 – 4000/B500 Series Accumulator Rebuild Kit

29546245 – 4000/B500 Overhaul Kit (includes VB kit) (non-retarder)

29546246 – B500R Overhaul Kit (includes VB kit) with retarder

29546247 – 4000/B500 Overhaul Kit (4th generation) includes 29559775 Valve Body Kit

29544788 – 4000/B500 Valve Body Kit, Early (replaces 29544788)

29547923 – B500R Overhaul Kit (4th generation) with retarder

29559771 – 4000/B500 Overhaul Kit (MY09) non-retarder

29547929 – B500R Overhaul Kit (MY09) with retarder

29554916 – 4000/B500 Valve Body Kit (MY09) applications with filter life valve

29554918 – 4000/B500 Valve Body Kit (4th generation applications) NO filter life valve

CK-1 Direct Cooler Kit

Filters and Filter Kits

29558328 – MD/HD Filter Kit – 2″ Stump (short, contains 2-filter cartridges, gaskets and O-rings)

29558329 – MD/HD Filter Kit – 4″ Stump (tall, contains 2-filter cartridges, gaskets and O-rings)

29558331 – MD/HD Suction Filter Kit