Black November: up to 60% off, with new deals all month.Shop the deals
Shop byVehicle

CSF Part # CSF3938

CSF 20-21 Chevy Silverado 2500/3500 6.6L Turbo Diesel Auxiliary Radiator - 3938

Before you order

Customers also viewed

4.8 on Google967 store reviews
Ships from Buffalo, NYOur U.S. warehouse
Trusted since 2005Enthusiasts behind the counter

The CSF #3938 is a direct-fit OEM-quality radiator designed to keep your engine running at optimal temperature on the 2021–2020 Chevy Silverado 2500/3500 6.6L Turbo Diesel Auxiliary. Built to OEM specifications, this unit installs with no modifications required and is engineered to prevent overheating and extend engine life.

Features

  • Direct OEM replacement — bolt-on fit, no modifications required
  • Built to or exceeding OEM specifications for reliable, long-lasting performance
  • Precision-engineered for the 2021–2020 Chevy Silverado 2500/3500 6.6L Turbo Diesel Auxiliary
  • Manufactured by CSF, a trusted name in thermal management since 1967

Fitment

  • 2021–2020 Chevy Silverado 2500/3500 6.6L Turbo Diesel Auxiliary

Free U.S. standard shipping on qualifying orders $199+. Special order and made-to-order items can't be cancelled or refunded once ordered.

Shipping policy · Refund policy

Customer reviews

No reviews yet. Bought this part? Tell other drivers how it went.

Search