Dual-Circuit Power Control for Heavy-Duty Trucks
This 2-pack of SPDT relays provides reliable switching for high-current systems in Ford, Chevy, and Dodge vehicles. Designed to replace worn or corroded relays, it ensures stable operation in critical applications like engine cooling and lighting control.

Technical Specifications:

Contact Type: SPDT (1 Form C)

Terminal Layout: 5-pin (COM, NO, NC, coil +/-)

Electrical Rating: 40A @ 24VDC resistive load

Environmental: IP67-rated housing with vibration-resistant design.

Key Applications:

Cooling Fan Redundancy: Maintains dual-fan operation to prevent engine overheating.

A/C System Optimization: Switches between compressor clutch and auxiliary cooling modes.

Auxiliary Power Management: Controls winches, LED light bars, or air compressors.

Cross-Reference Compatibility:

Direct swap for 25230-79917, 25230-79945, and equivalent Bosch/TE Connectivity relays.

Installation Tips:

Verify original relay part number and pin alignment. Clean socket contacts if oxidized.