Brand New Engine Exhaust Manifold AssemblyFits 2003-2004* Dodge Ram 2500 or 3500 Pickups WIth 5.9L DieselFits 2004 Models Manufactured Up To 1/04/2004Manufacture date can be found on a factory placard in the door jambReplaces Mopar Part 05086934AA, 5086934AA⚠ California Proposition 65 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.