Browse Adapters & Harnesses in the Peterbilt Electronic Parts & Accessories catalog from Peterbilt Parts. The most trusted online retailer for trucking equipment and accessories. …

Peterbilt 389 Aftertreatment Truck Parts. Keep your truck on the road when putting FleetRun Truck Parts on your big rig. Whether it’s a Paccar MX13, Cummins ISX or Cummins X15 …

Cab to engine wiring harness from a 2021 Peterbilt 389 PACCAR engine. Used condition. See pictures. OEM# Y240353. Sold by: High Mountain Horsepower Location: Spokane Valley WA

Keep your Peterbilt 389 truck on the road with FleetRun Truck Parts as your parts and accessories supplier. Throughout our Peterbilt 389 categories you will find: Accessories such …

Complete fully detailed wiring diagrams showing all Peterbilt 389 systems over the entire vehicle. Includes wire colors, connector locations, connector pin-outs (circuit positions) & connector …

The Peterbilt Medium Duty Body Builder Manual can be very useful when specifying a vehicle, particularly when the body builder is involved in the vehicle definition and ordering process. …

Search our large inventory of New/Used Peterbilt 389 Wiring Harnesses, Cab for sale. Enjoy our hassle-free online checkout or call to speak to an expert.

If Fault Codes 3558 and/or 3559 are the only active fault codes, do not replace aftertreatment DEF dosing unit. Follow corresponding troubleshooting documentation. Check OEM …

Find new and used Peterbilt 389 Wiring Harnesses (Cab & Dash) for sale near you. View all 5 Wiring Harnesses (Cab & Dash)

Oct 7, 2024 · Find PETERBILT 389 Wiring Harnesses and get Free Shipping on Orders Over $109 at Summit Racing!