View 1 Photo View 0 Videos Used Allison MT643 Transmission Contact for price Used Allison MT643 transmission, Core Charge: 0.00, Casting#: 189749 ConditionUsedFits To Make(s)ALLISONFits To Model(s)MT643Stock Number540483 MLS Number12511374CategoryTransmissions Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Used Allison MT-643RM Transmission Contact for price Used Allison MT-643RM Transmission, Core Charge: 0.00, Casting#: 9208074906 ConditionUsedFits To Make(s)ALLISONFits To Model(s)MT643Stock Number537936 MLS Number11110866CategoryTransmissions Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Core Allison Transmission MT643 Contact for price CORE ALLISON TRANSMISSION MT643., Core Charge: 0.00, Casting#: 2410205759 ConditionUsedFits To Make(s)ALLISONFits To Model(s)MT643Stock Number51039 MLS Number10274207CategoryTransmissions Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Core Allison MT643 Transmission Assembly. Missing Torque Convertor Contact for price CORE ALLISON MT643 TRANSMISSION ASSEMBLY. missing torque convertor., Core Charge: 0.00, Casting#: 2410265452 ConditionUsedFits To Make(s)ALLISONFits To Model(s)MT643Stock Number6989 MLS Number10273999CategoryTransmissions Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Core Allison MT643 Transmission Assembly Contact for price CORE ALLISON MT643 TRANSMISSION ASSEMBLY., Core Charge: 0.00, Casting#: 2410535586 ConditionUsedFits To Make(s)ALLISONFits To Model(s)MT643Stock Number6984 MLS Number10273990CategoryTransmissions Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Core Allison MT643 TrAnsmission Assembly.Missing The Torque Convertor. HAs A Contact for price CORE ALLISON MT643 TRANSMISSION ASSEMBLY.missing the torque convertor. Has a hole in the oil pan. I, Core Charge: 0.00, Casting#: 0 ConditionUsedFits To Make(s)ALLISONFits To Model(s)MT643Stock Number6990 MLS Number10273988CategoryTransmissions Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1991 Used Allison MT643 Transmission Contact for price Used Allison MT643 Transmission, Core Charge: 0.00, Casting#: 2410410620 ConditionUsedFits To Make(s)GMCFits To Model(s)C7000 TopkickWill Fit Year(s)1991Stock Number537770 MLS Number10920651CategoryTransmissions Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1994 Used Allison MT643 Transmission - S/N: 2410491254 Contact for price Used Allison MT643 Transmission - S/N: 2410491254, Core Charge: 0.00 ConditionUsedFits To Make(s)BLUE BIRDFits To Model(s)TC2000Will Fit Year(s)1994Stock Number543405 MLS Number13762200CategoryTransmissions Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Used Allison MT643 Transmission Contact for price Used Allison MT643 transmission, Core Charge: 0.00, Casting#: 2410449239 ConditionUsedFits To Make(s)ALLISONFits To Model(s)MT643Stock Number542565 MLS Number13301972CategoryTransmissions Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2001 Alliosn Transmission MT643 Contact for price Alliosn Transmission MT643, Core Charge: 0.00, Casting#: 2430619353 ConditionUsedFits To Make(s)INTERNATIONALFits To Model(s)4900Will Fit Year(s)2001Stock Number536077 MLS Number10522775CategoryTransmissions Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1995 Allison Transmission MT643 Contact for price Allison Transmission MT643, Core Charge: 0.00 ConditionUsedFits To Make(s)BLUE BIRDFits To Model(s)ALL AMERICAN/ALL CANADIANWill Fit Year(s)1995Stock Number34584 MLS Number11172787CategoryTransmissions Last Updated12/22/2025 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info