View 0 Photos View 0 Videos 1993 Fuller RTX12710B Transmission for a Peterbilt 377 $848 USD (USED) Fuller RTX12710B Assembly#: REMAN Input Lgth: 10.5 Input Dia: 2.0 Pilot Dia: 1.18 ConditionUsedAssembly NumberREMANFits To Make(s)PeterbiltFits To Model(s)377Stock Number25899718 MLS Number13992059CategoryTransmissions Last Updated11/20/2025 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info