The Dorman Set of 2 Oil Cooler Lines (Part Number: 624-437) is a direct replacement for Chevy Chevrolet Silverado 1500 vehicles. These lines are designed for specific models and years, including 2015-2019 Chevrolet Chevy Tahoe, Suburban, and GMC Yukon XL. The oil cooler lines come with transmission cooler connectors and are located on the left-hand side of the radiator. With a manufacturer warranty of 1 year and a 250 PSI rating, these high-quality black and silver lines are perfect for maintaining your vehicle's engine cooling system.