3 0 2012 Fuller FS6406A Transmission for a Peterbilt 337 $1,500 USD Transmission Assembly, Good Condition. Ship Ready, Removed From 2012 Peterbilt 337. Call DTI Trucks for more information and a shipping quote. Model FS-6406A SN PS523648 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)337Stock Number74245 MLS Number13635046CategoryTransmissions Last Updated7/12/2025 LocationWheat Ridge, CO, US Sold ByDTI Truck Parts (833) 614-___ SHOWNUMBERCall Seller Email Seller Save More Info