Yukon Gear Hardcore Diff Cover for 8.5inch GM Rear w/ 5/16inch Cover Bolts merge-collectors Upper holes are 4- inches

Upper holes are 4- inches (center to center) while lower holes are 1

1987-2000 Ford E-150 Econoline Club Wagon Custom 1983-1991

Made from 6061 aluminum and featuring a multi-stage oil separation system

CAUTION: Check for caliper to rotor clearance when installing this part on vehicles equipped with rear disc brakes

Yukon Gear Hardcore Diff Cover for 8.5inch GM Rear w/ 5/16inch Cover Bolts merge-collectors Upper holes are 4- inchesYukon Hardcore Diff Covers are constructed from thick walled, high strength nodular steel to protect lockers, gears and axles from the most extreme hits in off road driving. They also increase the structural rigidity of the differential, reducing deflection under high torque situations that can put severe loads on vital internal parts. Yukon Hardcore Diff Covers feature a durable powder coat finish and high strength steel fasteners for easy bolt on