Share This Page - ALLISON B400 Transmission/Transaxle Assembly in GILROY, CA #39302 Search For Similar Items ALLISON B400 Transmission/Transaxle Assembly Please Call Transmission/Transaxle AssemblyCore: $500.00 Tag #: 39302Please CallCore Charge: 500.00 Specialty Truck Parts Inc 7700 ARROYO CIRCLE GILROY CA 95020 Request Info Get Map Call us! 408-998-7272 ALLISON B400 Transmission/Transaxle Assembly Please Call Tag #: 39302 Used: Used B400R. 90 day limited warranty. Inventory Powered By HeavyTruckParts.net!