177-7374: 7/16" X 9/16" Engine Oil Check Valve

Description:Cat check valves are designed to provide a uni-directional fluid flow and prevent back flow.Attributes:• Fitting 1 Gender: Male SAE Straight Thread• Fitting 1 Thread Size: 7/16-20• Fitting 2 Gender: Male, 37° Flare Fitting• Fitting 2 Thread Size: 9/16-18• Hex Size: 22.2 mm• Prevents backflowApplications:Used as needed in engine lubrication, air inlet and exhaust systems of heavy-duty equipment, and are application specific. Consult your owner's manual or contact your local Cat Dealer for more information.