Peterbilt Products

Peterbilt Connector and Wiring Repair Products

Find connector repair kits, fuel-system wiring parts, ECM and TCM test leads, and harness components for Peterbilt applications. Several products also support related PACCAR platforms, so verify the exact vehicle and connector configuration.

Shop Peterbilt Repair Parts

  • ECM, TCM, and module connector repairs
  • Pre-crimped pigtails and replacement harness components
  • Diagnostic leads and bench-testing accessories

Compare pin count, keying, connector color, part number, and vehicle fitment before ordering.