Description:Cat harness assemblies, such as part # 603-6991, 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.Attributes:• Powered Access Stairway (PAS) limit sensor harness• Direct OEM replacement• Heat resistantApplication:Consult your owner's manual or contact your local Cat Dealer for more information.