View 3 Photos View 0 Videos Eaton-Fuller RTLO18918BP Transmission for a 2019 Peterbilt 389 Newly Listed $3,250 USD (Used) 2018 Eaton/Fuller (MT), TRANSMISSION ASSEMBLY- Model: RTLO18918BP, Serial Number: RE2004129, Part Number: TBD, Engine: Cummins X15, For more information about this item, give us a... ConditionUsedEngine ModelCummins ISX/X15Fits To Make(s)PeterbiltFits To Model(s)389Will Fit Year(s)2019Stock NumberP-510963 MLS Number14534741CategoryTransmissions Last Updated8/11/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info