ALTERNATOR GMC SIERRA 1500 2003-2004  4.3L, 4.8L, 5.3L, 6.0L 145 AMP

• 145 Amp/12 Volt, CW, 6-Groove Pulley
• Delco AD244 Series IR/IF

Used On:  Buick (2004-2006) , Cadillac (2002-2005) , Chevrolet (1999-2015) , GMC (1999-2015) , Hummer (2003-2007) , Isuzu (2003-2006) , Saab (2005-2006)

Replaces:  AM General 6019239, Delco 10464405, 10464443, 10464453, 10464456, 10464476, 10480234, 10480390, 15200109, 15226003, 15750871, 15754097, 15754097A, 15754097M, 15754097W, 15768830, 18000002, 19244745, 19244746, 22781130, GM 15263859, 19151921, 19244751, Isuzu 8104644760, 8152260030, Saab 15-22-6003

Lester Nos:  8237, 8274, 8292

applications:

Hummer, Cadillac Escalade, Chevy Avalanche, Silverado, Suburban,Tahoe, Express Van with 4.3, 4.8, 5.3, 6.0, 6.6, 8.1L 145 Amps.