[BOSCH EXPERTISE] - Bosch 100% new alternators benefit from more than 100 years of alternator manufacturing experience, ensuring years of reliable charging performance, even under the most extreme operating conditions [PROVEN RELIABILITY] - Engineered, manufactured, and 100% tested to the highest industry standards Bosch is famous for, using all new, not remanufactured, components for maximum reliability and performance [100% NEW COMPONENTS] - Bosch 100% new alternators incorporate only original equipment quality components to withstand the rigors of high heat environments and high electrical demand [ADVANCED ENGINEERING] - Identical in fit and function to the OE parts they replace, yet benefiting from the latest enhancements in engineering and charging technology for exceptional performance [ENHANCED CAPABILITY] - The ideal solution for certain problematic late-model applications that place an extreme burden on unit components in a high-heat environment 140 amp rating; Compatible with select vehicles (Note: vehicle trim level/engine may affect fitment - verify specific fitment details with fit checker above): AM GENERAL: 1996-04,2006 H1 Hummer, CHEVROLET: 1996-99 C1500, 1996-99 C1500 Suburban Compatible with (continued): CHEVROLET: 1996-00 C2500, 1996-99 C2500 Suburban, 1996-00 C3500, 1996-99 K1500, 1996-99 K1500 Suburban, 1996-00 K2500, 1996-99 K2500 Suburban, 1996-00 K3500, 1996-00 Tahoe; GMC: 1996-99 C1500, 1996-99 C1500 Suburban Compatible with (continued): GMC: 1996-00 C2500, 1996-99 C2500 Suburban, 1996-00 C3500, 1998-00 Express 1500, 1998-00 Express 2500, 1998-00 Express 3500, 1996-99 K1500, 1996-99 K1500 Suburban, 1996-00 K2500, 1996-99 K2500 Suburban, 1996-00 K3500 Compatible with (continued): GMC: 1998-00 Savana 1500, 1998-00 Savana 2500, 1998-00 Savana 3500, 1996-00 Yukon