CSF 3738 OEM Style Replacement Radiator

The CSF 3738 OEM Style Replacement Radiator is manufactured from the highest quality components to provide you with the best aftermarket OE replacement radiator available for your 2014-2018 & 2019 Classic Ram 1500 3.0L EcoDiesel. CSF is an ISO certified cooling system manufacturer with many OEM customers around the world. CSF is also known as an industry leader in automotive cooling for both OE and the performance aftermarket. 

Each CSF Radiator is built to OE specifications for a true, "Drop-in Fit" that matches the performance of your OE radiator. CSF tests every radiator design in-house with their state-of-the-art testing facility that includes wind tunnel, burst pressure testing, vibration testing, thermal cycle, and salt spray corrosion testing. When CSF identifies a weakness in either the OEM design or performance, a stronger solution is implemented for class-leading performance and durability. Individually pressure tested and serial # certified. Comes complete with a 1-year warranty.

OEM Replacement 

Drop-In Installation

Includes 1-Year Warranty  

Bottom Hose Fitting (in)1 3/4 Right

Top Hose Fitting (in)1 1/2 Left

Core Length (in)27 1/2

Core MaterialAluminum

Core Thickness (in)1 1/4

Core Width (in)21 11/16

Cross-flow/ Down-flowCross Flow

Hazardous MaterialNo

Inlet Length (in)22 11/16

Inlet Width (in)1 5/8

No. Of Rows1

Outlet Length (in)22 11/16

Outlet Width (in)1 5/8

Radiator Cap SuppliedNo

Tank MaterialPlastic

Tech NoteO.E.M. Style Plastic Tanks & Aluminum Core