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• [Vehicle Fitment] This replacement radiator is compatible with 2011-2019 Silverado 2500 HD 6.0L, 2011-2019 Sierra 2500 HD 6.0L, 2011-2019 Silverado 3500 HD 6.0L, 2011-2019 Sierra 3500 HD 6.0L
• [OEM Part Numbers & Specifications] CU13301, 2219477, 13301C, 4113301, 22900479, 23324787, 23332294, 23378650, 84179524, 25838891, 23447657, 23378659, 8013301, 103708, 10182345256654405. Please use Amazon's vehicle fitment tool to confirm if the part is suitable for your vehicle application. Core Thickness: 1 in；Core Width: 34 in；Core Height: 23-1/4 in；Inlet Diameter: 1-5/16 in；Outlet Diameter: 1-9/16 in
• [Efficient and Durable] Our engine radiator replacement use high-density multi-louver fins with a larger heat dissipation area for maximum cooling efficiency; they use high-grade plastic water tanks and aluminum cores to prevent corrosion and have excellent thermal conductivity. All radiator replacement comply with IATF16949 quality management system standards and have undergone leakage testing, pressure testing, aging and durability testing, giving you peace of mind and the best use experience
• [Upgraded shockproof packaging] Our car radiator adopts upgraded shockproof packaging. The four corners are fixed with foam pads and tightly wrapped with sturdy cardboard, and there are also multi-layer sealing strips to ensure that the radiator arrives in your hands safely. Professional installation is highly recommended
• [Customer Support] Torchtree has been committed to the research and development and production of auto parts for a long time. Any parts produced are 100% matched with the original car. We promise to provide two-year quality assurance and comprehensive after-sales support. If you encounter any problems with any product, you can contact us at any time, we will respond in time and provide solutions