
Replacement Part Number: 674-00923 Both fans are protected by a manually resettable circuit breaker. The individual fan control relay for Fan 1 activates only the first fan while the Fan 2 relay activates both fans. Works on 1999-06 Trucks & Classics (please see years below). This will fit the following applications (only with gasoline engines): 00 Exc. 01-06 XL 1500 00-06 XL 2500 00-06 00 style 01-06 ESCALADE 02-06 ESCALADE ESV 03-06 ESCALADE EXT 02-06 1500 02-06 2500 02-06 1500 PICKUP 99-06 PICKUP 1500 07 classic style (pleated skin) PICKUP 2500 99-06 PICKUP 2500 07 classic style (pleated skin) PICKUP 3500 01-06 3500 PICKUP 07 classic style (pleated skin) 02-06 07 classic style (pleated skin) 1500 00-06 2500 00-06 1500 PICKUP 99-06 1500 PICKUP 07 classic style (pleated skin) 2500 PICKUP 99-06 2500 PICKUP 07 classic style (pleated skin) 3500 PICKUP 01-06 3500 PICKUP 07 classic style (pleated skin) 00 Exc. 01-06 XL 1500 00-06 XL 2500 00-06 Color: black Material: plastic Package