The Kryptonite Lower Ball Joint KR7467 is a direct-fit replacement for the worn ball joint on your Dodge Ram 2500/3500 4WD. Because it is made specifically for heavy-duty use, this ball joint can withstand even the roughest terrain and still work flawlessly. This ball joint has been treated with a durable Black Oxide finish to stave off corrosion and preserve functionality. Completely pre-greased with excellent quality grease, Kryptonite ball joints and rod ends are ready to install. Features: Serviceable Grease Port All Joints Come Pre-Greased Direct Press in Replacement Oversize Heavy-Duty Internals Heat treated 4140 Chromoly Stud Improved Strength and Rigidity over OEM Made in the USA WARRANTY INFO: Lifetime Note: OEM spec ball joints. These are Not suitable replacements if knurled ball joints have been installed.