Dorman 621-105 Clutch Fan Blade fits Chevy Silverado GMC Sierra 8.1 15749640

15749640 GENERAL MOTORS. Interchange Part Number : 15749640; 15767319. Other Part Number : 15749640; 15767319. 2007 GMC Sierra 2500 HD Classic V8 496 8.1L. 2007 GMC Sierra 3500 Classic V8 496 8.1L. 2007 Chevrolet Silverado 2500 HD Classic V8 496 8.1L.