Fuel Pressure Regulator Carburetor Chrome Fit Holley 12-803 2 Port 4 1/2 to9 PSI
Product Overview
This aftermarket fuel pressure regulator is a two-port chrome unit sized for 4 1/2 to 9 PSI and referenced to Holley 12-803 fitment. It is used to regulate fuel pressure in a carbureted fuel system, and it is intended as a replacement part for the listed application.
Key Features
- Two-port carburetor fuel pressure regulator design
- Chrome finish
- Adjustable pressure range of 4 1/2 to 9 PSI
- Referenced part number 12-803
- Aftermarket replacement part for the listed Holley application
Compatibility & Fitment
- Aftermarket replacement part for Holley 12-803 applications
Product Details
- Product Type: Fuel Pressure Regulator
- Ports: 2
- Pressure Range: 4 1/2 to 9 PSI
- Finish: Chrome
- Reference Part Number: 12-803
Frequently Asked Questions
Q: What is the normal purpose of a carburetor fuel pressure regulator? A: It controls and stabilizes fuel pressure delivered to a carburetor, helping maintain consistent pressure within the 4 1/2 to 9 PSI range of this unit.
Q: How do I verify this regulator is the correct part before purchase? A: Confirm the reference part number 12-803, the 4 1/2 to 9 PSI range, the two-port configuration, and compare the mounting and inlet or outlet thread sizes to the existing regulator on your setup.
This is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.