CSF 3900
CSF part number 3900 is a radiator in the Cooling System system. This catalog matches it to 51 year-and-engine configurations from 2019 to 2026.
Verified fitment includes 2026 Chevrolet Silverado 1500 2.7L L4 Turbocharged ; 2026 Chevrolet Silverado 1500 3.0L L6 DIESEL Turbocharged ; 2026 Chevrolet Suburban 3.0L L6 DIESEL Turbocharged ; 2026 Chevrolet Tahoe 3.0L L6 DIESEL Turbocharged ; 2026 GMC Sierra 1500 2.7L L4 Turbocharged , plus 46 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is CSF 3900?
CSF part number 3900 is a radiator with published application data for 51 vehicle configurations from 2019 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does CSF 3900 fit?
This catalog matches 3900 to 51 year-and-engine configurations from 2019 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is CSF 3900 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. CSF 3900 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
AutoFactsDB is reader-supported. As an Amazon Associate, we earn from qualifying purchases made through links on this page — at no extra cost to you.
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.