The Motive Gear replacement axle shaft offers an OE-quality axle shaft at a fraction of the OE cost. Manufactured from 1541H material on high-tolerance CNC equipment, this axle shaft is designed to provide a perfect fit every time. Product Features:AXLE SHAFT 10 BOLT SM BRG 4 31 1/2 OA '88-91; L/R=8.5/8.6 30SP