DB Electrical ADR0187 New Alternator For 4.3L 4.8L 5.3L 6.0L Gmc Chevy C Series Pickup Truck 99 1999, 1500 2500 Silverado Sierra Pickup 99 1999 321-1748 334-2482 112850 10480229 10464404 400-12413

Spec: Unit Type: Alternator, Voltage: 12, Rotation: CW, Amperage: 102, Clock: 3, Pulley Class: S6, Regulator: IR, Fan Type: IF. Replaces OEM Numbers: AC DELCO: 321-1748, 334-2482, ARROWHEAD: ADR0187, CARGO: 112850, DELCO: 10480229, DELCO REMAN: 10464404, J & N: 400-12413, LESTER: 8238, NSA (OLD): ALT-1503, REMY LIGHT DUTY: 21748, REMY LIGHT DUTY NEW: 91600, WAI: 8238N. Compatible With/Replacement For: CHEVROLET: SILVERADO 1500 1999, SILVERADO 2500 1999, GMC: SIERRA 1500 1999, SIERRA 2500 1999. 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.. 100% New aftermarket Alternator built to meet OEM specifications for Chevrolet, Gmc