( Brand: Annx ), ( Part Type: Fuel Pressure Regulator Carburetor ), ( Ipn: 12-804 ), ( Manufacturer Warranty: 6 Months ), ( Oe/oem Part Number: Not Oem ), ( Manufacturer Part Number: FRG020-804 ), ( Country/region Of Manufacture: China )
Review ANNX Low Fuel Pressure Regulator Holley Quick Carburetor Carb 1-4 Psi
The ANNX FRG020-804 Fuel Pressure Regulator is an essential component for maintaining the optimal fuel pressure level in Holley carburetor models 1-4 with 12-804 fuel bowls. This regulator designed for carbureted fuel systems is engineered to deliver precise fuel pressure control, ensuring consistent engine performance.
The FRG020-804 regulator is manufactured in compliance with the stringent AN standard, ensuring superior quality and durability. Its compact design makes it easy to install and adapt to various fuel line configurations. The fuel pressure regulator features a 3/8 NPT inlet and outlet thread, allowing seamless integration into your existing fuel system. The adjustment range of this regulator extends from 4 to 15 psi, delivering versatility tailored to various engine configurations.
The FRG020-804 regulator includes a 5-micron filter, helping to keep fuel lines free from contaminants for improved fuel quality and longer component life. With a sturdy brass body and anodized finish, this regulator guarantees resistance to corrosion and heat, providing lasting performance even under extreme conditions.
Installing the ANNX FRG020-804 Fuel Pressure Regulator is a simple process. It utilizes a convenient adjustment knob, enabling easy and precise fuel pressure setting for optimal engine performance. This regulator is an excellent choice not only for daily drivers but also for high-performance applications demanding superior fuel system components. Experience the peace of mind that comes with a reliable and accurately controlled fuel pressure system, backed by the unrivaled quality of the ANNX brand.
The Holley ANNX Frg020-804 Fuel Pressure Regulator is a crucial component for maintaining the correct fuel pressure in Holley carburetor models 1-4 with the 12-804 vacuum secondary system. Undeniably, it's important to evaluate the advantages and disadvantages of investing in this fuel pressure regulator prior to making a purchasing decision. Here's a balanced analysis:
Advantages:1. Improved Fuel Pressure Consistency: The Holley ANNX Frg020-804 fuel pressure regulator offers precise fuel pressure regulation. This results in dependable engine performance and improved carburetor efficiency.
2. Durable Design: This regulator is constructed from high-quality materials to ensure long-lasting performance, even in harsh environments, making it a worthy investment for long-term usage.
3. Accommodates Vacuum Secondary Carburetors: Holley's ANNX Frg020-804 fuel pressure regulator has been specifically designed for use with Holley's 1-4 vacuum secondary carburetors, making it an excellent choice for those running this system.
4. Easily Adjustable: The regulator offers an easily accessible adjustment screw to fine-tune fuel pressure, giving you more control over your engine's performance.
Disadvantages:1. Cost: The ANNX Frg020-804 fuel pressure regulator may be pricier than some other fuel pressure regulators in the market, which could be a potential deterrent for some buyers.
2. Requires some Skill for Installation: Though the installation process isn't overly complicated, it involves dealing with fuel lines and various connections. Incorrect installation can lead to potential fuel leaks and performance issues, necessitating a degree of mechanical knowledge and experience.
Conclusion:Although the Holley ANNX Frg020-804 Fuel Pressure Regulator comes with a slightly elevated price tag and might require some installation expertise, the benefits it offers consistent fuel pressure, durability, compatibility with Holley vacuum secondary carburetors, and adjustability make it a valuable investment for enthusiasts seeking reliable engine performance and optimal carburetor efficiency. This regulator's unique features cater specifically to those using the Holley 1-4 vacuum secondary system, making it an indispensable addition to their setups. Thus, if you're looking to optimize your Holley carburetor's performance and ensure durability over extended use, investing in this high-performance fuel pressure regulator is recommended.
specifications carbcaddie:
- brand: Annx
- part type: Fuel Pressure Regulator Carburetor
- interchange part number: 12-804
- manufacturer warranty: 6 Months
- oe/oem part number: Not Oem
- manufacturer part number: FRG020-804
- country/region of manufacture: China
returns carbcaddie:
- paid by: Buyer
- policy: Returns Accepted
- time: 30 Days
seller carbcaddie:
- # reviews: 949
- rating: 98.2%
shipping carbcaddie:
- type: Fixed
- transit: 6-12 Days
- cost: $0.00
- service: Standard
- class: Standard
general carbcaddie:
- Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
- condition: New
payments carbcaddie:
- wallet: Paypal
- other
- credit card: Discover
offer carbcaddie:
- started: February 1, 2025
- best offers: True
- availability: In Stock
- options: Ship-to-home
- sold: 0
- quantity: 10
Annx FRG020-804 Is Similar To:
- Annx Hr015 2x New Chrome Steel Throttle Cable Bracket Kickdown Fit For Chevy Sbc Bbc Holley (31.9% similar) $12.50–$22.50. (November 26th, 2025)
