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-42then this premium crossmember will tie it all together. Factory installed rubber mounts between the body and the rear crossmember accelerate the corrosion process, our heavy-duty unit is the perfect solution. This crossmember ties the two frame rails together and supports the rear of the body and the bumper mounts. Precision CNC cut from heavy gauge steel, meeting or surpassing factory specifications.