Good used and cleaned Allison 3000HS Gen 4 transmission. 90 Day warranty for swap or refund.

Good used and cleaned Allison 3500RDS-P GEN 4 transmission assembly. 90 Day warranty for swap or refund.

Good used and cleaned Allison 3000RDS-P LATE GEN 4 transmission assembly. 90 Day warranty for swap or refund.

Good used and cleaned Allison 3500RDS-P LATE GEN 4 transmission assembly. Only 32,950 Miles. 90 Day warranty for swap or refund.

Good used and cleaned Allison 2200HS LATE GEN 4 transmission assembly. 90 Day warranty for swap or refund.

Good used and cleaned Allison 4500RDS-P GEN 4 transmission assembly with cooler. 90 Day warranty for swap or refund.

Good used and cleaned Allison 3000HS GEN 4 transmission assembly. 90 Day warranty for swap or refund.

Good used and cleaned Allison 4500RDS-P GEN 4 transmission assembly. 90 Day warranty for swap or refund.

Complete OEM rebuilt Allison 1000 Retran transmission. Includes TCM. 6 Month warranty.

Good used and cleaned Allison AT542 transmission assembly. 90 Day warranty for swap or refund.

Good used Allison MD3060P Transmission. Cleaned, painted, new rear seal, dipstick oring, fluid tested and dyno tested. 6 Month Warranty **Trans cooler Flushing is required before installation***

Good used, cleaned and inspected Allison TCM (Transmission Control Module). Part Number: 29556884. 30 Day Guarantee for swap or refund. TCM's may need to be programmed for your application.

Good used, cleaned and inspected Allison Automatic Shift Control. Part Number: 29551495. 30 day guarantee for swap or refund.

Good used, cleaned and inspected Allison Automatic Shift Control. Part Number: 29541904. 30 day guarantee for swap or refund.

Good used, cleaned and inspected Allison TCM (Transmission Control Module). Part Number: 29537291. 30 Day Guarantee for swap or refund. TCM's may need to be programmed for your application.

Good used, cleaned and inspected Allison TCM (Transmission Control Module). Part Number: 29545322. 30 Day Guarantee for swap or refund. TCM's may need to be programmed for your application.

Good used, cleaned and inspected Allison Transmission Control Module. Part Number: 29556882. 30 day guarantee for swap or refund. TCM's may need to be programmed for your application.

Good used, cleaned and inspected Allison TCM (Transmission Control Module). Part Number: 29550690.30 Day Guarantee for swap or refund. TCM's may need to be programmed for your application.

Good used, cleaned and inspected Allison TCM (Transmission Control Module). Part Number: 29545536. 30 Day Guarantee for swap or refund. TCM's may need to be programmed for your application.

Good used, cleaned and inspected Allison TCM (Transmission Control Module). Part Number: 29545537. 30 Day Guarantee for swap or refund. TCM's may need to be programmed for your application.

Good used Allison 4500RDS-P GEN 4, Square plug Transmission. Cleaned, painted, fluid tested and dyno tested. 6 Month Warranty. ***Trans cooler Flushing is required before installation***

Good used, cleaned and inspected Allison Automatic Shift Control. Part Number: 29530891

Good used, cleaned and inspected Allison TCM (Transmission Control Module). Part Number: 29542725. 30 Day Guarantee for swap or refund. TCM's may need to be programmed for your application.

Good used, cleaned and inspected Allison TCM (Transmission Control Module). Part Number: 29544773. 30 Day Guarantee for swap or refund. TCM's may need to be programmed for your application.

Good used, cleaned and inspected Allison Automatic Shift Control. Part Number: 29541909. 30 day guarantee for swap or refund.