1 / 10Specifications
- Product
- Dual Speed Electric Fan Harness Relay Kit for Silverado Sierra 34
- Brand
- GDUKOP
- Type
- Automotive Electrical Wiring Harnesses
- Color
- Black
- Material
- Plastic
- MPN
- 674-00923
- Included Components
- Fan Control Wiring Harness Kit *1
- Item Weight
- 0.798 kilograms
About this product
Dual Speed Electric Fan Harness Relay Kit for Silverado Sierra 34" Radiator Description: Upgrade your vehicle’s cooling performance with the 674-00923 Dual Speed Electric Fan Control Wiring Harness Kit, a complete stand-alone solution designed for seamless electric fan conversions. This kit delivers reliable temperatur…Read full descriptionShow less
Dual Speed Electric Fan Harness Relay Kit for Silverado Sierra 34" Radiator
Description:
Upgrade your vehicle’s cooling performance with the 674-00923 Dual Speed Electric Fan Control Wiring Harness Kit, a complete stand-alone solution designed for seamless electric fan conversions. This kit delivers reliable temperature regulation and enhanced engine protection.
Engineered specifically for selected models with 34-inch wide radiators and gasoline engines. It provides dual-speed operation—activating fans at low or high speed depending on engine temperature—to ensure optimal cooling in all conditions, from daily driving to towing and off-road use.
Features:
- Attention: Our dual-speed fan control harness relay kit is designed for 34-inch radiators. If there are issues with wiring pins or connections, please refer to Main Image 8. If you encounter installation issues with harness, please refer to Main Image 7
- Fitment: Compatible with Chevrolet Silverado 1500/2500 Classic, Avalanche 1500/2500, Suburban 1500/2500; GMC Sierra 1500/2500/3500 Classic, Yukon; Cadillac Escalade EXT/ESV. Please refer to the pictures for detailed models before purchasing
- Replacement Part Number: 674-00923. Precisely manufactured to OE factory standards for durability and reliability. Each wire and terminal is rigorously tested before shipment to guarantee lasting performance, safety, and dependable operation
- Enhanced Efficiency: Designed to support both low and high-speed operation of dual electric fans, this harness kit ensures optimal temperature regulation under all driving conditions. Ideal for upgraded or retrofitted cooling systems
- Durable & Heat-Resistant Harness: Made with automotive-grade wiring and weatherproof components for reliable performance in harsh engine bays. Complete stand-alone design with relays, fuses, and connectors for simple fan wiring installation
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Price history
Lowest price available each day, tracked since Oct 7, 2026 (22 days).
- Current lowest
- None available
- Previous price
- No change yet
- Lowest recorded
- $46.69
- Highest recorded
- $46.69
- Trend
- Not enough data
The lowest price for all conditions has not changed in this period, so there is no trend to chart yet.
History is built only from prices this site observed, starting the day tracking began; nothing is estimated or back-filled. Each point is the lowest price among the offers available that day. Shipping, duties and taxes are not included.
