Hydraulic Filter, Filter Design , Hydraulic Tank Breather, Height 5 7/8 in, Length 5 7/8 in, Width 4 19/32 in, Outside Dia. 4 19/32 in, Inside Dia. 1 5/8 in, Includes -, For Use With Caterpillar Equipment, Off-Highway Trucks, Generac Generators, Thread Size Not Applicable