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Item #:
146402574
Low Fuel Pressure Regulator 12-804 Chrome Adjustable Carbureted Fuel Pressure Regulator 1-4 PSI
Item #:
146402574
TZS 229716
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Imported from USA store
QTY:
Order now and get it around Tuesday, July 14
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Professionally designed for Carburetor use, our Low Fuel Pressure Regulator ensures optimized fuel flow with a fully adjustable pressure range from 1 to 4 PSI.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Adjustable Pressure
Easily customize fuel pressure from 1-4 PSI, ensuring optimal performance for carbureted engines, allowing precise tuning for better efficiency and power.
Chrome Finish
Sleek chrome design not only adds aesthetic appeal but also enhances durability, making this regulator both functional and stylish for any engine bay.
Enhanced Performance
Specifically designed to improve fuel delivery consistency, this regulator effectively addresses fuel flow issues, resulting in smoother engine operation and increased reliability.
Product Details
| Item Weight | 1 lbs (450 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Classic Car Enthusiasts
Ideal for restoring vintage vehicles needing precise fuel pressure for optimal carbureted engine performance.
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Custom Build Projects
Perfect for custom car builders who require adjustable fuel pressure for unique engine setups.
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Amateur Mechanics
Great for DIY mechanics looking for a simple solution to manage fuel pressure on modified carburetor systems.
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Fuel Injection Systems
Not suitable for fuel-injected engines requiring higher and more consistent fuel pressure levels.
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High-Performance Racing
Limited range of 1-4 PSI may not meet the demands of high-performance racing applications.
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Professional Mechanics
Professional setups may need more advanced regulators with broader adjustment capabilities for complex fuel systems.
Product Description
Low Fuel Pressure Regulator 12-804 Chrome Adjustable Carbureted Fuel Pressure Regulator 1-4 PSI
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a Low Fuel Pressure Regulator, and how does it work?
Answer: A Low Fuel Pressure Regulator is a critical component in carbureted systems, specifically designed to maintain fuel pressure between 1-4 PSI. It works by regulating the flow of fuel from the tank to the carburetor, ensuring that the engine receives a consistent pressure. This is crucial for optimal engine performance, as fluctuating fuel pressure can lead to poor fuel atomization, resulting in inefficient combustion and reduced power output. By ensuring a steady fuel supply, the regulator improves engine responsiveness and efficiency, particularly in high-performance or modified vehicles. -
Question:
Why should I choose the 12-804 model specifically?
Answer: The 12-804 model is specifically designed for carbureted systems, featuring a chrome finish that not only enhances appearance but also resists corrosion. This model allows for easy adjustment of fuel pressure, accommodating varying engine requirements. Many users opt for this model due to its reliability in delivering consistent fuel pressure, which is vital for achieving desired engine performance and efficiency. It's an ideal choice for performance enthusiasts or anyone looking to maintain their classic car's engine optimally. -
Question:
Can I install the Low Fuel Pressure Regulator myself?
Answer: Yes, the installation of the Low Fuel Pressure Regulator can generally be done as a DIY project. It involves disconnecting the fuel lines, mounting the regulator, and adjusting it to your desired pressure range. However, it's important to have a basic understanding of automotive systems to ensure safe and proper installation. Additionally, improper installation can lead to fuel leaks or engine issues, so consulting a professional or detailed guide might be beneficial for the best results. -
Question:
What are the key benefits of using an adjustable fuel pressure regulator?
Answer: Using an adjustable fuel pressure regulator, like the 12-804 model, allows you to tailor the fuel pressure to your specific engine requirements. This is especially beneficial in high-performance setups where precise fuel delivery can enhance horsepower and torque. Another key benefit is the ability to accommodate changes in engine modifications; as you upgrade components, you can adjust the pressure for optimal fuel flow. This flexibility ensures that your engine runs efficiently under varying conditions. -
Question:
How do I know if my fuel pressure is too high or too low?
Answer: To determine if your fuel pressure is incorrect, you should use a fuel pressure gauge to measure the psi while the engine is running. A pressure reading below 1 PSI may indicate insufficient fuel delivery, while readings above 4 PSI could suggest issues like flooding. Monitoring fuel pressure is essential, as incorrect levels can lead to poor acceleration, stalling, or difficulty starting the engine. Regular checks are recommended, especially after making modifications to your fuel system. -
Question:
What vehicles are compatible with the Low Fuel Pressure Regulator 12-804?
Answer: The Low Fuel Pressure Regulator 12-804 is compatible with a wide range of carbureted vehicles, including classic cars, hot rods, and modified engines. It is particularly advantageous for those utilizing a carbureted intake that requires precise fuel management. Before purchasing, verify your vehicle's fuel system specifications to ensure compatibility. This model is widely endorsed by automotive enthusiasts for its adaptability and performance enhancement across various makes and models. -
Question:
What materials is the 12-804 regulator made from?
Answer: The 12-804 Low Fuel Pressure Regulator is constructed from high-quality materials designed for durability and performance. Its chrome finish not only adds a polished aesthetic but also provides resistance against rust and wear. The internal components are made to withstand the pressures associated with fuel systems without compromising reliability. This robust construction ensures that the regulator functions effectively over time, making it a lasting addition to your fuel system. -
Question:
What symptoms indicate a faulty fuel pressure regulator?
Answer: Symptoms of a faulty fuel pressure regulator include poor engine performance, difficulty starting, and fuel leaks around the regulator. When the regulator malfunctions, fuel pressure may either spike or drop below optimal levels, leading to engine misfires or stalling. Additionally, if you notice excessive fuel consumption or a strong fuel smell, these may indicate that your regulator isn’t functioning correctly. Regular monitoring and prompt replacement of a faulty regulator can help maintain engine efficiency. -
Question:
Can I use the 12-804 regulator with EFI systems?
Answer: The 12-804 Low Fuel Pressure Regulator is specifically designed for carbureted systems, and while it may be physically compatible with EFI (Electronic Fuel Injection) setups, it is not recommended for such applications. EFI systems typically require higher and more stable pressure levels than this regulator can provide. For optimal safety and performance, it's best to utilize a regulator specifically designed for EFI applications when dealing with electronically managed fuel systems. -
Question:
Where can I buy the Low Fuel Pressure Regulator 12-804 in Tanzania?
Answer: You can buy the Low Fuel Pressure Regulator 12-804 Chrome Adjustable Carbureted Fuel Pressure Regulator from Ubuy in Tanzania. Ubuy offers a wide selection of automotive parts along with a user-friendly shopping experience, making it easy to find and purchase the right components for your vehicle. Their platform ensures that you can access the products you need swiftly and conveniently, adding to Ubuy's reputation as a reliable source for automotive enthusiasts.
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16 June 2026 · via Trustpilot
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TZS 229716
Order now and get it around Tuesday, July 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Fully adjustable fuel pressure from 1 to 4 PSI for tailored performance.
- Pre-set to 2.7 PSI for optimal starting configuration.
- Designed specifically for carbureted engines for enhanced efficiency.
- Equipped with a 3/8in NPT port with 1 inlet and 2 outlets.
- Part number 12-804 ensures a perfect match for your vehicle.
- The 0.220in restriction provides consistent fuel delivery.
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