DB Electrical 400-12139 Alternator Compatible With/Replacement For Chevrolet Silverado 1500 HD 2003, 1500 2003-2005, Express Vans 2003-2005 90-01-4705N, 90-01-4705, 1-2320-21DR, 8247N (COLOR MAY VARY);

Alternator For Cadillac Escalade 5.3L(325) V8 2002, Escalade 6.0L(364) V8 2002, Chevrolet / Gmc All Models (By Engine) - Diesel Gm 6.6L(400) V8 Dsl 2001-2002, Chevrolet Astro Van 4.3L(262) V6 2001-2004, Avalanche 5.3L(323) V8 2002, Avalanche 8.1L(496) V8 2002, C / K / R / V Series Pickups 4.3L(262) V6 2000-2002, C / K / R / V Series Pickups 4.8L(294) V8 2000-2002, C / K / R / V Series Pickups 5.3L(323) V8 2000-2002, C / K / R / V Series Pickups 6.0L(364) V8 2000-2002, C / K / R / V Series Pickups 6.6L(400) V8 (Diesel) 2001-2002, C / K / R / V Series Pickups 8.1L(496) V8 2001-2002, Express Vans 4.3L(262) V6 2001-2002, Express Vans 5.0L(305) V8 2001-2002, Express Vans 5.7L(350) V8 2001-2002, Express Vans 6.5L(395) V8 (Diesel) 2001-2002, Express Vans 8.1L(496) V8 2001-2002, Suburban 6.0L(364) V8 2000-2002, Tahoe 4.8L(294) V8 2000-2002, Tahoe 5.3L(323) V8 2000-2002, Gmc C / K / R / V Series Pickups 4.3L(262) V6 2000-2002, C / K / R / V Series Pickups 4.8L(294) V8 2000-2002, C / K / R / V Series Pickups 5.3L(323) V8 2000-2002, C / K / R / V Series Pickups 6.0L(364) V8 2000-2002, C / K / R / V Series Pickups 6.6L(400) V8 (Diesel) 2001-2002, C / K / R / V Series Pickups 8.1L(496) V8 2001-2002, Safari Van 4.3L(262) V6 2001-2004, Savana Vans 4.3L(262) V6 2001-2002, Savana Vans 5.0L(305) V8 2001-2002, Savana Vans 5.7L(350) V8 2001-2002, Savana Vans 6.5L(395) V8 (Diesel) 2001-2002, Savana Vans 8.1L(496) V8 2001-2002, Yukon 4.8L(294) V8 2000-2002, Yukon 5.3L(323) V8 2000-2002, Yukon 6.0L(364) V8 2001-2002, Yukon Xl 6.0L(364) V8 2000-2002. 12 Volt, 105 Amp With 6-Groove Serpentine Pulley And Internal Regulator. Replaces Ac Delco 321-1798, 321-1811, 321-1815, 321-1850, 334-2491, 334-2516, 334-2528; Delco 10464455, 10464481, 10480326, 10480388, 10480476, 15755616, 15755616W, 15768829; Delco Remanufactured 10464438, 10464451.