Standard Ignition PR189 Fuel Injection Pressure Regulator

Reliable Fuel Injection Pressure Regulator for Chevrolet, Geo, and Suzuki

The Standard Ignition PR189 fuel injection pressure regulator is designed to maintain consistent fuel pressure in gas fuel systems. Engineered for specific applications including Chevrolet Sidekick, Geo Tracker, Suzuki Swift, and Suzuki X-90 models, this new stainless steel regulator ensures precise fuel delivery for optimal engine performance.

• Non-adjustable fuel injection pressure regulator
• Constructed from durable stainless steel with a silver finish
• Single inlet and single outlet with angled nipple orientation
• Operates at a regulated pressure of 43 PSI
• Includes caution sheet for safe installation
• Designed for return-type fuel systems
• Compatible with Chevrolet Sidekick, Geo Tracker, Suzuki Swift, and Suzuki X-90

Product Details and Specifications

The Standard Ignition PR189 is a new fuel injection pressure regulator built to precise specifications for gas fuel systems. Its stainless steel construction and silver finish provide corrosion resistance and durability under typical engine bay conditions. The regulator features a single inlet and outlet with an angled nipple orientation to facilitate proper fuel line routing. Operating at a fixed pressure of 43 PSI, this non-adjustable regulator maintains consistent fuel pressure to the injectors, supporting efficient combustion and engine responsiveness. The part does not include a reference port and is designed specifically for return-type fuel injection systems.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with select models from Chevrolet, Geo, and Suzuki. It is designed to fit the Chevrolet Sidekick, Geo Tracker, Suzuki Swift, and Suzuki X-90, making it a suitable replacement part for maintaining proper fuel pressure in these vehicles' fuel injection systems. Using the correct part number PR189 ensures proper fitment and function.

Common Issues Addressed by PR189

• Fuel pressure fluctuations causing engine hesitation or stalling
• Poor fuel economy due to inconsistent fuel delivery
• Hard starting or rough idling related to fuel pressure irregularities
• Fuel leaks or damage from worn or faulty regulators
• Check engine light triggered by fuel system faults

Installation Notes and Tips

Installation of the Standard Ignition PR189 should be performed by a qualified technician familiar with fuel injection systems. Ensure the fuel system is depressurized before removal of the old regulator. Verify the angled nipple orientation matches the vehicle’s fuel line routing to avoid kinks or leaks. Follow the included caution sheet for safety guidelines and torque specifications. After installation, inspect for leaks and confirm proper fuel pressure with diagnostic equipment.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards. The PR189 fuel injection pressure regulator is a new component backed by Standard Ignition’s quality control processes. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.