Fits 1997-2006 Wrangler TJ. Replace that rusted out original with this heavy-duty weld-in unit. If you are repairing rear shackle mounts with ART-42 then this premium crossmember will tie it all together. Factory installed rubber mounts between the body and the rear cross member accelerate the corrosion process, this heavy-duty unit is the perfect solution. This crossmember ties the two frame rails together and supports the rear of the body and the bumpermounts. Precision CNC cut from heavy gauge steel, meeting or surpassing factory specifications.