Description:Cat® Harness are designed to reliably power machine electronics and systems under demanding operating conditions. Direct OEM replacement harness assemblies allow easy field service of Cat machines with a harness made to meet exact machine requirements. They are designed to be Heat resistant.Material : Plastic and CopperApplication:Cat® Harness are used for transmitting signals and electrical power from electronic control module to motor wiring in Cat engines. Consult your owner's manual or contact your local Cat Dealer for more information.