"**Verify part fits before purchasing** Specs: Unit Type: Alternator Voltage: 12 Rotation: CW Amperage: 105 Clock: 11 Pulley Class: 1272 Regulator: IR Fan Type: IF Replaces OEM Numbers: AC DELCO: 321-1798, 321-1811, 321-1815, 321-1850, 334-2491, 334-2516, 334-2528 ACE: CA8229-3-14 ARROWHEAD: ADR0319, ADR0358, ADR0215 BARSANCO: 110-8238, 110-8273 BBB HD: 8238, 8291 CARGO: 112850 DELCO: 10464455, 10464481, 10480326, 10480388, 10480476, 15755616, 15755616W, 15768829 DELCO REMAN: 10464438, 10464451 DIXIE: A-1548 DIXIE NEW: A-1548N DUBOIS: 671388, 908291 FAMILY: AD230 J&N Electrical Products: 400-12139 LESTER: 8247, 8273, 8291 MINNPAR: 47-1919, 47-1989 NAPA POWER PREMIUM PLUS: 213-4837, 213-4838 NSA: ALT-1506 NSA: ALT-1509 PIC: 240-6225, 240-6415A, 240-6415B, 240-6417 RCP: AL-8247 REGITAR-USA: A240-6415AN, A240-6417N REMY LIGHT DUTY: 21798 REMY LIGHT DUTY NEW: 91602 UNIPOINT: ALT-1509 USA INDUSTRIES: 8247, 8291 WAGNER: 423016 WAI: 1-2320-21DR WILSON: 90-01-4359, 90-01-4366, 90-01-4414, 90-01-4685, 90-01-4705 WILSON NEW: 90-01-4685, 90-01-4685N, 90-01-4705, 90-01-4705N Compatible With/Replacement For: Cadillac Escalade 2002-2004, Escalade ESV 2003-2004, Escalade EXT 2002-2004, Chevrolet ASTRO VAN 2001-2004, Avalanche 1500 2002-2004, Avalanche 2500 2002-2004, C / K / R / V Series Pickup 2001-2002, EXPRESS VANS 2001-2004, Silverado 1500 2000-2005, Silverado 1500 HD 2001-2005, Silverado 2500 2000-2004, Silverado 2500 HD 2001-2005, Silverado 3500 2001-2005, Suburban 2000-2005, Tahoe 2000-2004".