Caterpillar Products

Caterpillar Connector and Wiring Repair Products

Browse connector repair kits, pigtails, diagnostic test leads, and harness components for Caterpillar applications. Verify the exact machine, module, connector, and part number before ordering.

Shop Caterpillar Repair Parts

  • ECM and control-module connector repairs
  • Pre-crimped wiring and replacement harness components
  • Diagnostic test leads and bench-testing accessories

Match pin count, connector shape, keying, color, part number, and machine application with the original component.