🔧 Power Up Your Ride with Confidence! Seamless fit for your GM vehicle, ensuring optimal functionality. Delivers consistent power to keep your vehicle running smoothly. Backed by General Motors, guaranteeing top-notch quality and durability. Engineered to meet GM's rigorous standards for performance and reliability. Designed for Chevrolet, Buick, GMC, and Cadillac models. 8.7 x 7.7 x 7 in dimensions 14.55 lbs weight Made in Mexico The ACDelco GM Genuine Parts 20881337 Alternator is a newly manufactured, exact replacement for your GM vehicle's original alternator. Designed and tested to meet rigorous standards, this alternator ensures optimal performance and reliability, making it the perfect choice for Chevrolet, Buick, GMC, or Cadillac owners seeking OEM quality.