







⚡ Upgrade your truck’s heartbeat with precision fan control!
The Dual Speed Electric Fan Control Wiring Harness Kit 674-00923 is a high-quality, OEM-standard retrofit solution designed specifically for Chevy Silverado, Avalanche, Suburban, Tahoe, and GMC Sierra and Yukon models from 1999 to 2007. Engineered with heat and oil-resistant automotive wires, it supports dual-speed electric fan control for 34-inch radiators, includes relays and circuit breakers for safety, and ensures professional-grade installation for enhanced cooling performance and durability.
| Manufacturer | BSNOVT |
| Brand | BSNOVT |
| Package Dimensions | 25.3 x 20.29 x 7.19 cm; 839 g |
| Item model number | 674-00923 |
| Manufacturer Part Number | 674-00923 |
| Item Weight | 839 g |
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