OER Parts offers a wide selection of Rear End Components for your 1988 Dodge Diplomat. OER Parts offers 1988 Dodge Diplomat Axle Shafts & Parts, 1988 Dodge Diplomat Differential, 1988 Dodge Diplomat Differential Covers, 1988 Dodge Diplomat Differential Hardware, 1988 Dodge Diplomat Differential Tools, 1988 Dodge Diplomat Driveshaft, 1988 Dodge Diplomat Driveshaft Safety Loops, 1988 Dodge Diplomat Gaskets & Seals, 1988 Dodge Diplomat Performance Rear Ends, 1988 Dodge Diplomat Ring & Pinion Gears, and 1988 Dodge Diplomat U-Joints and Parts.