GM 14 Bolt 10.5 High Capacity Differential Cover Fits GM one ton trucks rear;Holds 2.5 extra quarts of oil;Overall height Is 4 1/8;Finned aircraft aluminum housing for improved cooling;Offers easy routine maintenance without removing the differential cover;Dipstick with magnetic insert Mag-Hytec GM 14 Bolt 10.5 High Capacity Differential Cover GM14-10.5A Differential Covers
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