View 5 Photos View 0 Videos 2012 Paccar PX-8 Transmission Wiring Harness for a Peterbilt 348 Recently Updated $450 USD Paccar PX-8 (Cummins ISC8.3 CM2250), 330HP Engine Wiring Harness, P/N 5263085 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)348Stock Number4540014 MLS Number13894813CategoryTransmission Wiring Harnesses Last Updated4/3/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info