OEM Lights Switch Light Switch Cab Interior Light #83961521 - OEM Electrical Control Replacement for Case Construction Equipment For returning equipment to working condition, this OEM replacement targets sticking controls, worn contacts, and unreliable electrical command signals and failure symptoms such as intermittent actuation, burnt contacts, sticking controls, and no-response conditions. A practical OEM option for electrical control repair, machine switch replacement, and Case equipment relay service jobs in the field. More Details Part Number: 83961521 Application: Typical repair use: OEM service component used in control-circuit repairs involving no-response switches, failed relays, or weak solenoid engagement. Key Features: Designed to replace damaged relays, controls, or solenoids during service Supports repair of intermittent activation, weak switching, and no-response issues OEM-style fit for efficient installation in heavy equipment maintenance Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering Replaces: Refer to manufacturer cross-reference if applicable