Cat® Powertrain Oil Filler Plunger Valves are modulating valves which, according to the throttling principle, generate pressure losses in pipelines to change the flow rate according to a desired characteristic depending on the regulating distance. Cat® Parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact and reuse.Application:Consult your owner's manual or contact your local Cat® Dealer for more information.