The Kryptonite Lower Ball Joint KR8607T is a high-quality replacement for the ball joint in your Ford F250/F350 Super Duty. This ball joint is designed for heavy-duty use, so it can withstand the roughest terrain and still function perfectly. A tough Black Oxide coating has been applied to this ball joint to prevent corrosion and maintain functioning. Kryptonite ball joints and rod ends are fully pre-greased with premium grease and ready for installation. FEATURES:• Made In The USA• Serviceable Grease Port• Direct Press-In Replacement• Oversize Heavy Duty Internals• Heat Treated 4140 Chromoly Stud• Improved Strength And Rigidity Over OEM WARRANTY INFO:Lifetime Vehicle Applications: 1999-2024 FORD F-250/350 4WD 1999-2018 FORD F-450 4WD 1999-2004 FORD F-550 4WD 2000-2005 FORD EXCURSION 4WD 1994-1999 DODGE RAM 2500/3500 4WD SPECIFICATIONS Fuel Type Diesel / Gas Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov