
The ’94–02 Ram was the truck that put the Cummins on the map. Whether you’re running a stock 12-valve P-pump or a built 24-valve pushing serious boost, your cooling system needs to keep up — and the factory plastic-tank radiator wasn’t designed for what these engines can do. This 5-row extruded aluminum radiator is engineered specifically for the 1994–2002 Ram 2500 and 3500. It drops directly into the factory mounting locations with no cutting, no drilling, and no fabrication required.
Fluidyne eliminates that failure point entirely with a fully extruded aluminum core — a single-piece design with no brazed tube-to-header joints anywhere in the core. Every tank, fitting, and seam is finished with premium TIG welds throughout.
The 5-row design gives you significantly more cooling capacity than the factory radiator or most 2–3 row aftermarket units — critical if you’re towing heavy, running a tuner, or dealing with a hot climate. The fin pitch is optimized for the Ram’s factory shroud setup so you get the full benefit without chasing fan spacing issues. Each unit ships with a billet aluminum radiator cap and arrives in custom heavy-duty packaging with high-density foam, protected in transit and ready to install when it shows up.
1994–2002 Dodge Ram 2500 / Ram 3500 | 5.9L Cummins (12-valve and 24-valve) | Crossflow | 36.5″ core