New Product Additions Web Specials Defeo Catalog LCT 1000 / 2000 SERIES ALLISON AT-500 SERIES ALLISON MT-600 SERIES ALLISON CT/HT-700/V-730 SERIES ALLISON MD/B400/3000RDS SERIES ALLISON HD/B500/4000RDS SERIES ALLISON 3000 OFF-HIGHWAY SERIES ALLISON 4000 OFF-HIGHWAY SERIES ALLISON 5000/6000/8000 SERIES ALLISON CLT3461 / TEREX ALLISON TORQUE CONVERTER SERIES ALLISON TT SERIES / TWIN DISC ALLISON TX-100 SERIES / MILITARY Allison OEM Specials Overhaul Kits / Filter Kits Allison Parts Manuals & CD's

We Sell New & Good Used W-tech 2 and W-tech 3 ECU's

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Allison Cores

We buy and sell Allison Transmission Cores. If you have an Allison Transmission Core you want to sell, please contact parts@defeomfg.com.

Please check back shortly as we will be listing our current Allison Transmission Core Inventory.