OEM Switch Door #E123 - OEM Switch and Control Repair Part for Case Construction Equipment Designed as a service replacement rather than a modification part, this OEM component repairs equipment affected by repair of electrical controls with poor engagement or failed actuation and failed relays, weak switching, poor contact, and inconsistent machine operation. Used in repair departments handling OEM switch replacement, relay service, solenoid replacement, and heavy equipment control repair requirements. More Details Part Number: E123 Application: Common service application: Electrical control replacement part for repairing failed switches, sticking controls, burnt contacts, or intermittent signal activation. Key Features: OEM replacement for failed switches, worn contacts, or sticking control components Helps restore reliable actuation, electrical response, and system control Direct-fit service part for repair and routine replacement work Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering Replaces: Refer to manufacturer cross-reference if applicable