Mishimoto has just released an OEM replacement radiator for your 1998-2001 5.9L Dodge Ram. The Mishimoto OEM Replacement Radiators feature perfectly created plastic tanks with aluminum cores. These radiators are a direct OEM replacement and require no alterations. Mishimoto guarantees superior performance and quality with an unmatched lifetime warranty on all parts. TECH SPECSMishimoto is the world leader in performance cooling for the Automotive, Truck, Jeep, and Powersports communities. Watch to learn about everything we do and who we are!Purchase Includes: Mishimoto Replacement Radiator Limited Lifetime Warranty Fits: 98-01 5.9L Dodge Ram DPI:2291 Note: Works with both automatic and manual transmissions.