Description:

Compatible ModelsReplacement for Grand National 19841987. Special AttentionBolt Pattern: 10 Bolt; Bolts Size: 5/16inch-18 x 1inch; Drain Plug: 1/2inch NPT. FunctionalityGood sealing of the differential cover can effectively protect the internal parts of the differential, maintain the pressure and temperature inside the differential, ensure the normal operation of the differential, reduce energy loss and improve transmission efficiency. Easy InstallationDifferential cover is easy to install, simple to operate, and can be replaced with old parts in less time.