The 4WD Ball Joint Service Kit (OTC 7704) was specifically created to be used with ball joint service sets Nos. 6530, 7248 and 7249 for easy removal and installation of upper and lower ball joints on 1967-1992 1/2 and 3/4 ton 4WD vehicles equipped with Dana 44 front axles such as Ford, Dodge, GM International Jeep models. This specialized ball joint kit can help technicians working on older trucks and SUVs reduce labor time as it eliminates control arm removal; compact yet reliable this OTC ball joint service kit delivers reliable performance when undertaking demanding suspension tasks such as replacing ball joints.