This V-ribbed serpentine belt delivers dependable performance for GMC Yukon models from 2015 to 2020. Manufactured with advanced elastomer technology, it withstands extreme temperature variations and sustained engine loads characteristic of full-size SUVs. The precisely molded ribs engage pulleys with minimal slippage, efficiently powering your alternator, cooling fan, and air conditioning compressor. An OEM-quality replacement that reinstates factory-level accessory drive performance and extends component lifespan through superior grip and durability.