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New Herko Fuel Pressure Regulator PR4139 For Nissan Infiniti 2002-2008
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New Herko Fuel Pressure Regulator PR4139 For Nissan Infiniti 2002-2008
Ensure proper fuel pressure with the high-quality and durable Herko Automotive Fuel Pressure Regulator.
New Herko Fuel Pressure Regulator PR4139 For Nissan Infiniti 2002-2008
Item #: 52342395

New Herko Fuel Pressure Regulator PR4139 For Nissan Infiniti 2002-2008

Item #: 52342395

MWK 86240

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*All items will import from US

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Ensure proper fuel pressure with the high-quality and durable Herko Automotive Fuel Pressure Regulator.
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What Stands Out

Optimal Performance
Engineered for Nissan and Infiniti models from 2002-2008, ensuring precise fuel pressure regulation for enhanced engine performance and efficiency.
Durable Construction
Manufactured with high-quality materials for longevity and resilience, minimizing the risk of wear and failure compared to competitors in the market.
Easy Installation
Designed for a straightforward installation process, allowing vehicle owners or mechanics to quickly upgrade their fuel systems with minimal effort.

Product Details

Shop New Herko Fuel Pressure Regulator PR4139 For Nissan Infiniti 2002-2008 online at a best price in Malawi. B06XTN8R77
Item Weight1.2 lbs (540 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?

Suitable For
  • Nissan Owners

    Ideal for Nissan vehicle owners needing a reliable fuel pressure regulator for optimal engine performance.

  • Performance Enthusiasts

    Great for car enthusiasts looking to enhance vehicle performance through improved fuel delivery and pressure regulation.

  • DIY Mechanics

    Perfect for DIYers who enjoy performing their own vehicle maintenance and repairs without professional assistance.

Not Suitable For
  • Other Brands

    Not suitable for vehicles outside the Nissan and Infiniti lineup as compatibility is limited to specified models.

Product Description

New Herko Fuel Pressure Regulator PR4139 For Nissan Infiniti 2002-2008

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the function of the Herko Fuel Pressure Regulator PR4139?

    Answer: The Herko Fuel Pressure Regulator PR4139 is designed to maintain optimal fuel pressure within your Nissan or Infiniti from 2002 to 2008. It regulates fuel flow from the fuel pump to the engine, ensuring that it receives the right amount of fuel for efficient performance. This regulation is crucial as too much or too little fuel can lead to engine performance issues, such as stalling or reduced acceleration. By using a high-quality regulator like the PR4139, you can help to ensure smooth operation and improve overall engine responsiveness.
  • Question: Is the Herko PR4139 compatible with all Nissan and Infiniti models from 2002-2008?

    Answer: The Herko PR4139 is specifically designed for select Nissan and Infiniti models produced between 2002 and 2008. It's important to verify compatibility with your vehicle model before purchasing. Not all parts fit all vehicles, and using an incompatible regulator can lead to performance issues or damage. Check your owner's manual or consult with a trusted mechanic to ensure that this regulator is the right choice for your specific model to maintain optimal performance.
  • Question: How do I install the Herko Fuel Pressure Regulator PR4139?

    Answer: Installing the Herko Fuel Pressure Regulator PR4139 typically requires basic mechanical skills and tools like wrenches and screwdrivers. First, ensure your vehicle is off and cool. Disconnect the battery, then remove the old regulator from the fuel rail by loosening the mounting bolts. Install the new PR4139 by securing it in the same position, ensuring all connections are tight and leak-proof. Reconnect the battery and test your vehicle. If you’re unsure, it’s best to seek the assistance of a professional mechanic to avoid potential issues.
  • Question: What symptoms indicate a faulty fuel pressure regulator?

    Answer: A faulty fuel pressure regulator can present several symptoms. Common indicators include poor fuel efficiency, rough idling, and stalling during acceleration. You may also notice black smoke from the exhaust, which indicates overly rich fuel mixture, or difficulty starting the engine, due to inadequate fuel delivery. If you experience these issues, it may be time to inspect and potentially replace your fuel pressure regulator to restore optimal vehicle performance.
  • Question: What quality standards does the Herko PR4139 meet?

    Answer: The Herko Fuel Pressure Regulator PR4139 is manufactured to high-quality standards to ensure reliability and performance. It undergoes rigorous testing for durability and precision in maintaining fuel pressure, making it a trusted option for automotive repairs. This commitment to quality helps to minimize failure rates and ensures long-lasting performance, essential for maintaining your vehicle's efficiency, especially for high-demand driving conditions.
  • Question: Can the Herko PR4139 improve my vehicle's fuel efficiency?

    Answer: Yes, the Herko PR4139 can improve your vehicle's fuel efficiency. By ensuring that the fuel system operates at the correct pressure, it allows for optimal combustion in the engine, which can lead to better mileage. When the regulator performs effectively, it prevents issues such as over-fueling or under-fueling that can cause wasted fuel. Thus, using a reliable regulator like the PR4139 can be an investment towards enhanced efficiency and reduced fuel costs over time.
  • Question: What should I do if my car doesn't start after replacing the fuel pressure regulator?

    Answer: If your car doesn't start after replacing the fuel pressure regulator, firstly check all connections to ensure they are secure and properly seated. It’s also vital to confirm that the fuel lines are not clogged or damaged. Additionally, check for fuel leaks around the regulator. If everything appears correct and the vehicle still won’t start, it might indicate other issues in the fuel system, such as the fuel pump or injectors, and consulting a mechanic would be advisable.
  • Question: How does the Herko PR4139 compare to OEM parts?

    Answer: The Herko PR4139 is designed to match or exceed the performance of OEM (Original Equipment Manufacturer) parts. While OEM parts ensure compatibility, Herko parts like the PR4139 often provide an economical option without sacrificing quality. Many users report satisfaction with the performance and durability of Herko parts, which are crafted using modern manufacturing techniques. If you are looking for a reliable replacement that balances cost and performance, the Herko regulator is an excellent choice.
  • Question: How can I maintain my fuel pressure regulator for long life?

    Answer: To maintain the longevity of your fuel pressure regulator, ensure regular inspection as part of your vehicle's maintenance routine. Keep an eye on fuel system cleanliness and address any fuel leaks immediately. Additionally, using high-quality fuel can prevent debris buildup that might clog the regulator. Scheduling periodic checks with a mechanic can also help retain optimal performance over time. A little preventive care can lead to a longer lifespan for your regulator and overall system.
  • Question: Where can I buy AD Auto Parts New Herko Fuel Pressure Regulator PR4139 for Nissan Infiniti 2002-2008?

    Answer: You can purchase the AD Auto Parts New Herko Fuel Pressure Regulator PR4139 for Nissan Infiniti 2002-2008 conveniently from Ubuy. Ubuy offers a user-friendly platform that ensures you receive genuine parts suitable for your vehicle, enhancing your shopping experience with various payment options and a reliable delivery process.

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