5 0 Paccar PO-16F112C Transmission for a 2023 Peterbilt 579 Contact for price Paccar PO-16F112C 12 Speed Endurant HD CORE Transmission For Parts - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere.,... ConditionUsedEngine ModelPaccar MX13Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Stock NumberPT-0837-41 MLS Number13311572CategoryTransmissions Last Updated9/30/2025 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info