12-803 Fuel Pressure Regulator Carburetor Chrome for Holley 2 Port 4.5-9 PSI

Product Overview

This aftermarket replacement fuel pressure regulator is intended for carburetor applications and cross-references part number 12-803. A fuel pressure regulator controls fuel pressure within a fuel system so the carburetor receives fuel within the intended pressure range. The unit is supplied in a chrome finish and is described as a two port design rated from 4 1/2 to 9 PSI.

Key Features & Performance

• Regulates fuel pressure within a carbureted fuel system
• Cross-references part number 12-803
• Two port configuration as described in the listing title
• Pressure range stated as 4 1/2 to 9 PSI
• Chrome finish as described in the listing title

Fitment & Compatibility

• for Holley 12-803 reference applications

Common Uses

• Replacing a worn or malfunctioning fuel pressure regulator
• Fuel system servicing on carburetor equipped applications
• Restoring normal fuel pressure regulation when the existing regulator has failed

Technical Specifications

• Product Type: Fuel Pressure Regulator
• Part Number(s): 12-803
• Reference Number(s): 12-803
• General Application: Carburetor fuel systems
• Pressure Range: 4 1/2 to 9 PSI
• Ports: 2
• Finish: Chrome

Frequently Asked Questions

Q: What does a fuel pressure regulator do? A: A fuel pressure regulator controls the pressure of fuel delivered through a fuel system so the carburetor receives fuel within the intended range.

Q: How should fitment be verified? A: Compare the complete existing part number and the complete equipment or engine model designation against the information supplied in this listing before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.