Delphi FP10299 Fuel Injection Pressure Regulator

Delphi Fuel Injection Pressure Regulator Overview

The Delphi FP10299 fuel injection pressure regulator is designed to maintain consistent fuel pressure in your vehicle's fuel injection system. Engineered with durable metal construction, this regulator ensures reliable performance for select Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models.

• Durable metal material for long-lasting use
• Non-adjustable design for precise factory-set pressure
• Inlet port diameter: 0.67 inches (17.0 mm), push-in type
• Outlet port diameter: 0.79 inches (20.0 mm), threaded type
• Single inlet and outlet ports for streamlined fuel flow
• Bolt mounting type for secure installation
• System pressure rating of 51 psi

Technical Details and Specifications

The FP10299 fuel injection pressure regulator by Delphi is constructed entirely from metal, providing strength and resistance to wear in demanding engine environments. It features a push-in inlet port with a diameter of 0.67 inches (17.0 mm) and a threaded outlet port measuring 0.79 inches (20.0 mm). This regulator is designed with one inlet and one outlet port, simplifying fuel delivery and maintaining consistent pressure at 51 psi. The bolt mounting type ensures a secure fit within the fuel injection system. This part is non-adjustable, maintaining factory specifications for optimal engine performance.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with a range of vehicles including Buick Ascender, Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, and Oldsmobile models such as the Bravada and Rainier. It is suitable for use in models like the Envoy XL, Envoy XUV, and Trailblazer EXT, ensuring proper fuel pressure regulation across these platforms.

Common Issues Addressed by FP10299

• Irregular fuel pressure causing engine hesitation or stalling
• Fuel leaks due to worn or damaged pressure regulators
• Poor fuel economy resulting from inconsistent fuel delivery
• Engine misfires linked to pressure fluctuations
• Check engine light triggered by fuel system faults

Installation Notes and Tips

When installing the Delphi FP10299 fuel injection pressure regulator, ensure the engine is cool and the fuel system is depressurized to prevent fuel spray. The bolt mounting type requires proper torque to secure the regulator without damaging the mounting surface. Verify that the push-in inlet and threaded outlet connections are clean and free of debris before installation. Replacement should be performed by a qualified technician familiar with fuel injection systems on Buick, Chevrolet, GMC, Isuzu, and Oldsmobile vehicles.

Quality Assurance and Warranty

Delphi manufactures the FP10299 fuel injection pressure regulator to meet OEM standards for fit, form, and function. The metal construction and precise engineering contribute to reliable operation within the specified system pressure of 51 psi. While specific warranty details may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.