Dorman 918-086 Automatic Transmission Oil Cooler for Specific Chevrolet / GMC Models

This automatic transmission oil cooler is designed to match the function of an original cooler on specified vehicles. It is engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion, or damage. With over 80,000 products backed by a team of product engineers and experts based in the United States, Dorman is the first choice of automotive professionals, backyard mechanics, and do-it-yourselfers all over North America.

• Direct replacement - this automatic transmission fluid cooler is designed to match the function of an original cooler on specified vehicle
• Ideal solution - engineered to help maintain proper transmission fluid temperature when an original cooler has failed from heat, corrosion or damage
• Durable construction - designed and manufactured to strict specifications for reliable performance
• Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
• Ensure fit - to make sure this part fits your exact vehicle, input your year, make, model and configuration into the fitment tool on this page
• Vehicle model years this part fits:
  Chevrolet Silverado 2500 HD: 2020, 2021, 2022, 2023, 2024, 2025
  Chevrolet Silverado 3500 HD: 2020, 2021, 2022, 2023, 2024, 2025
  GMC Sierra 2500 HD: 2020, 2021, 2022, 2023, 2024, 2025
  GMC Sierra 3500 HD: 2020, 2021, 2022, 2023, 2024, 2025