ACDelco Fuel Injection Pressure Regulator — Gold 217-3299 (19236428) Direct-Fit, Spring-Loaded Mechanical

This ACDelco Professional regulator is a direct-fit, spring-loaded mechanical valve engineered as a high-quality replacement for many vehicle fuel systems. Manufactured to meet OEM-style tolerances, the unit is designed for reliable fit, form, and function so technicians and vehicle owners can restore correct fuel pressure without extensive modification. Built in Mexico and packaged compactly, it provides a straightforward swap for compatible engines.

How does this regulator maintain stable fuel pressure in my engine?

The regulator senses fuel rail pressure and modulates fuel return to the tank via an internal spring-loaded valve. When rail pressure rises beyond the set point, the valve opens and sends excess fuel back to the tank, keeping injector pressure within a designed range for proper spray and engine performance.

• Spring-loaded mechanical design for predictable response
• Direct-fit replacement to match original mounting points
• Engineered to control fuel rail pressure under varying loads

Will this ACDelco part fit my vehicle and how accurate is the fit?

The ACDelco Gold 217-3299 (19236428) is produced as an aftermarket premium replacement following OEM dimensions, so it fits vehicles listed as compatible without custom adapting. Confirm compatibility with your vehicle year, make, and model using part number checks or fitment guides before purchase.

• Manufactured to match OEM form and mounting points
• Compact packaging: length 9.144 cm, width 5.334 cm, height 3.81 cm
• Part number reference: 217-3299 / 19236428 for cross-checking

What materials and quality controls are used in this regulator?

The unit is built to ACDelco Professional standards using materials and construction methods selected for durability and consistent operation. Quality assurance includes dimensional checks and functional validation to ensure the regulator meets expectations for aftermarket replacement performance.

• Premium materials for long-term resistance to fuel exposure
• Manufactured in Mexico under ACDelco production standards
• Designed for reliable mechanical operation across fuel system conditions

How should I install and maintain the replacement regulator?

Installation typically follows removal of the old regulator, transferring any necessary seals or grommets, and installing the new unit to OEM torque specifications. Inspect fuel lines and connections for wear, replace any damaged seals, and verify system pressure per manufacturer service manual after installation.

• Use correct seal/gasket and torque to specified values
• Check fuel lines and replace worn connectors during service
• Verify fuel rail pressure with a gauge after installation

Who is this for: This ACDelco Gold fuel pressure regulator is aimed at professional mechanics, DIY vehicle owners, and fleet maintenance teams seeking a dependable aftermarket replacement that mirrors OEM fit and function. It is ideal for anyone replacing a worn or faulty regulator to restore correct fuel rail pressure, reduce fuel system issues, or maintain engine drivability. Always confirm fitment with your vehicle's part number and follow safe fuel-system service procedures during replacement.