View 0 Photos View 0 Videos 1991 Rockwell SQHD Rear Differential for a Whitegmc WX XPEDITOR Recently Updated Contact for price ROCKWELL DIFFERENTIAL REAR SQHD 4.33 on Hendrickson suspenion ConditionUsedRear End4.33 ratioFits To Make(s)WHITEGMCFits To Model(s)WX XPEDITORStock Number64639 MLS Number12823566CategoryDifferentials, Rear Last Updated9/9/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info