LESTER: 8489
SPEC: 12V,145A
PULLEY: 6S
FAN TYPE: CW
APPLICATION: Chevrolet Silverado 2500 HD 6.6 Liter V8 - 6599 CC, 403 CID 2006 to 2007 
                           GMC Sierra 2500 HD 6.6 Liter V8 - 6599 CC, 403 CID 2006 t0 2007