Standard Ignition PR359 Fuel Injection Pressure Regulator

Reliable Fuel Injection Pressure Regulator for GM Trucks and SUVs

The Standard Ignition PR359 fuel injection pressure regulator is designed to maintain consistent fuel pressure in gas-powered engines. Engineered for compatibility with select Cadillac, Chevrolet, and GMC models, this steel regulator ensures precise fuel delivery for optimal engine performance.

• Compatible with Cadillac Escalade, Chevrolet Silverado, Suburban, Tahoe, and GMC Sierra, Yukon models
• Returnless fuel injection pressure regulator design
• Durable steel construction with silver finish for corrosion resistance
• Flange mounting type with straight nipple orientation for secure installation
• Includes necessary hardware and caution sheet for safe handling

Durable Construction and Precise Fuel Regulation

The PR359 fuel injection pressure regulator from Standard Ignition is crafted from high-quality steel with a silver finish, providing durability and resistance to wear. Its returnless design helps maintain consistent fuel pressure by regulating fuel flow without the need for a return line, simplifying the fuel system. The flange mounting and straight nipple orientation allow for straightforward installation and reliable connection within the fuel injection system. This part is specifically designed for gas engines and includes all necessary hardware to ensure a proper fit.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with a range of GM trucks and SUVs, including:

• Cadillac Escalade
• Chevrolet C2500, Silverado 1500, 2500, 2500 HD, 3500, Suburban 1500, Tahoe
• GMC K2500, Sierra 1500, 2500, 2500 HD, Yukon, Yukon XL 1500

Use the Standard Ignition PR359 to maintain proper fuel pressure and support efficient engine operation in these vehicles.

Common Issues Addressed by the PR359 Regulator

• Irregular or fluctuating fuel pressure causing engine performance issues
• Fuel leaks or pressure loss due to worn or damaged regulators
• Hard starting or stalling related to improper fuel delivery
• Reduced fuel efficiency from inconsistent fuel flow
• Check engine light triggered by fuel system faults

Installation Notes and Tips

• Ensure the engine is cool and fuel system pressure is relieved before installation
• Use the included hardware and follow the caution sheet instructions carefully
• Verify flange mounting surface is clean and free of debris for a proper seal
• Check for fuel leaks after installation and before engine start-up
• Consult vehicle service manual for torque specifications and detailed procedures

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The PR359 fuel injection pressure regulator undergoes rigorous quality control to ensure reliable performance and durability. While this product is not classified as an automotive performance item, it is backed by Standard Ignition's commitment to quality. Please refer to the manufacturer's warranty documentation for specific coverage details.