Excavator Main Switch Replacement 301202-00087 301202-00153 MK5543443 Compatible with Excavator Models(Gray)

OE Number: 301202-00087, 301202-00153, MK5543443 Compatible Vehicles: This main switch is compatible with various excavator models.Fit for Excavator Model 1, Excavator Model 2, and Excavator Model 3.Confirmation against machine serial numbers is recommended. Package Includes: 1 x Main Switch (with starter relay functionality integrated) Installation Information: Disconnect the primary negative terminal before beginning service.Locate the existing main switch assembly in the machine’s electrical compartment.Note the terminal configuration and wire harness routing connected to the switch.De-energize and disconnect all electrical connectors from the switch.Remove the mounting hardware securing the switch to the chassis or electrical panel.Install the replacement switch in the same location and secure it using the appropriate fasteners.Connect the electrical harnesses to the corresponding terminals on the replacement switch, matching the configuration.Verify mechanical fit and electrical continuity before reconnecting the main power supply. Compatibility Note: This is a third-party replacement component.Brand and model references are included solely to indicate fitment.

• Model Compatibility: Fits excavator models requiring main switch part numbers 301202-00087, 301202-00153, or MK5543443 as specified in the configuration.
• Part Number Match: Direct replacement for main switch with exact part numbers 301202-00087, 301202-00153, and MK5543443 as listed in the title.
• Functionality: Restores main switch for compatible excavator models without altering design or operational parameters.
• Quantity: Includes one main switch unit per package as indicated by “1pc” in the product designation.
• Application Scope: Intended solely as a functional replacement for the main switch component in specified excavator models using the listed part numbers.