394027404S | Genuine International® Fuel Pressure Regulator

Functions: 
Fuel economy: Contributes to fuel efficiency by preventing excessive fuel pressure.
Pressure regulation: Maintains a constant fuel pressure, regardless of engine load or speed.
Fuel delivery optimization: Ensures proper fuel delivery to the engine injectors for optimal performance.
Engine protection: Protects the fuel system and engine components from damage caused by fluctuating or excessive fuel pressure.

Navistar® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.