●[Vehicle Fitment]: Compatible with Ram 1500 2012-2022, 1500 Classic 2019-2020---Only for 4WD; Supplied with Standard Neoprene Outboard Boot ●[Reference Number]: 68028398AA, 68259567AA, RL028398AA, 66-3740, 663740 ●[Specifications]: ① Location: Front Left or Right (Driver or Passenger Side); ② ABS Ring Included: No; ③Axle Nut Included: Yes; ④Compressed Length: 24.37 inch; ⑤ Input Shaft Spline Count: 29; ⑥ Output Shaft Spline Count: 33 ●[Function]: CV axles serve as the final link between the engine and the wheels, transferring power from the vehicles transmission and differential to the wheels to drive the vehicle forward ●[Customer Support]: A-Premium CV Axle Shaft comes with a 1-Year Unlimited-Mileage Warranty. Being brand-new and sturdy, this CV Axle Shaft is the ideal choice for direct replacement. We extremely value your satisfaction and strive to provide you with a good shopping experience.