【Compatible models】Steel steering gear box stabilizer bar fit 09 10 11 12 13 14 15 16 dodge ram 2500 3500 4X4 4WD 3.9L / 5.2L / 5.9L / 8.0L (Gasoline and Diesel). I Note:This kit does not fit 2WD trucks and ram power wagons. 【Material】Made of 5/32" thick soft and hard steel and 2" x 0.120" precision tolerance steel tube, with advanced three-level black powder coating, corrosion-resistant and durable. 【Advantages】Steering Gear Box Stabilizer Bar, improves steering responsiveness, reduces steering box stress, and extends steering component life. 【Note】This stabilizer kit is not compatible with upgraded transmissions offered by Mopar, such as part number 68170214aa.