Upgrade your vehicle's fuel system with this high-quality fuel pressure regulator valve designed for 4HK1, 6HK1, and 4HJ1 engines. The AXIOMPART 294200-0650 comes complete with mounting hardware for hassle-free installation. This precision-engineered valve helps maintain optimal fuel pressure throughout your engine's operating range, ensuring consistent performance and reliable operation. Constructed from durable materials, this regulator valve features robust internal components and precise machining for long-lasting service. The kit includes necessary O-rings and mounting bolts for a complete installation. This direct-fit replacement part matches OEM specifications for seamless integration with your vehicle's fuel system. Perfect for maintaining proper fuel delivery and pressure regulation in heavy-duty applications where reliable performance is crucial.