Baldwin Filter BF7538 Fuel Filter Descriptions : Microlite Fuel Spin-onContains : Integral Post SealFits : Caterpillar EquipmentReplaces : Caterpillar 5I7951Thread : M20 x 1.5O.D. : 3 11/16 (93.7)Length : 4 3/8 (111.1)I.Gskt : G324-A