Specifications: Description: 100% New Alternator Amperage: 160 Amp Voltage: 12 Rotation: CW Pulley Class: S6 Regulator/Fan: IR/IF Replace: Fit for Delco Compatible with CADILLA-C: Escalade EXT V8 6.2L 07-13 Escalade ESV V8 6.2L 07-14 Escalade V8 6.2L 07-14 Escalade V8 6.0L 09-09 Compatible with CHEVROLET: Tahoe V8 6.2L 09-09 Tahoe V8 6.0L 09-09 Tahoe V8 5.3L 07-14 Tahoe V8 4.8L 07-09 Silverado 3500 HD V8 6.6L 07-09 Silverado 3500 HD V8 6.0L 07-14 Silverado 2500 HD V8 6.6L 07-09 Silverado 2500 HD V8 6.0L 07-14 Silverado 2500 V8 5.3L 12-12 Silverado 1500 V8 6.2L 09-13 Silverado 1500 V8 6.0L 07-09 Silverado 1500 V8 5.3L 07-13 Silverado 1500 V8 4.8L 07-13 Silverado 1500 V6 4.3L 07-13 Avalanche V8 6.0L 07-09 Avalanche V8 5.3L 07-13 Suburban 2500 V8 6.0L 07-13 Suburban 1500 V8 6.0L 07-09 Suburban 1500 V8 5.3L 07-14 Compatible with GMC: Yukon XL 2500 V8 6.0L 07-13 Yukon XL 1500 V8 6.2L 07-14 Yukon XL 1500 V8 6.0L 07-09 Yukon XL 1500 V8 5.3L 07-14 Yukon V8 6.2L 07-14 Yukon V8 6.0L 09-10 Yukon V8 5.3L 07-14 Yukon V8 4.8L 07-09 Sierra 3500 HD V8 6.6L 07-09 Sierra 3500 HD V8 6.0L 07-14 Sierra 2500 HD V8 6.6L 07-09 Sierra 2500 HD V8 6.0L 07-14 Sierra 1500 V8 6.2L 07-13 Sierra 1500 V8 6.0L 07-09 Sierra 1500 V8 5.3L 07-13 Sierra 1500 V8 4.8L 07-13 Sierra 1500 V6 4.3L 07-13 Sierra V8 5.3L 09-12 Compatible with HUMMER: H2 V8 6.2L 08-09 Replaces OEM Numbers: AC-Delco: 334-2742A Lester: 8301 GM: 15093928, 15857608, 15905871, 25877026 Delco: 15093928, 15857608, 15905871, 25877026 Arrowhead: ADR0369 J & N Automotive: 400-12253 Bosch Remanufactured: AL8555X