1. Fuel Injection Parts Deals
  2. sku: 6364238567026761
  3. DEATSCHWERKS 7-804

DEATSCHWERKS 7-804 Vq Fuel Rail

fits make: Nissan.

7-804 Deatschwerks 7 804 Fits For Nissan Vq Fuel Rail

( Brand: Deatschwerks ), ( Type: Default ), ( Manufacturer Part Number: 7-804 ), ( Material: Material ), ( Item Height: 18.000 ), ( Item Length: 4.000 ), ( Item Width: 6.400 )

Review DEATSCHWERKS 804 Nissan Vq Fuel Rail

The DeatschWerks 7-804 Fuel Rail Kit for Nissan VQ engines is an essential upgrade for any performance enthusiast looking to enhance the fuel delivery system in their vehicle. This fuel rail kit is specifically designed to fit Nissan VQ30DE, VQ35DE, VQ35HR, and VQ40DE engines, making it a versatile solution for a wide range of applications.

The heart of this fuel rail kit is the high-pressure fuel rail itself, which is precision-machined from 6061-T6 aluminum billet for superior strength and durability. It features a -8 AN fuel inlet and comes with two -6 AN fuel outlets, allowing for multiple fuel pressure regulator installations if needed. The rail is also designed with a generous 1/2" diameter, ensuring ample fuel flow for high-performance applications.

The kit also includes a set of DeatschWerks OEM-replacement fuel pressure regulators. These regulators are designed to provide accurate and consistent fuel pressure, ensuring optimal engine performance. The regulators are available in two different pressure settings - 55 psi and 65 psi - allowing you to choose the one that best suits your specific engine setup.

The fuel rail kit is also compatible with DeatschWerks 7-803 fuel pressure regulator kits, which include additional -6 AN fuel outlets and a boost reference line for use with electronic fuel pressure regulators. This makes it an excellent choice for those looking to build a more complex fuel system for their high-performance Nissan VQ engine.

The DeatschWerks 7-804 Fuel Rail Kit for Nissan VQ engines is a direct replacement for the OEM fuel rail and comes with all necessary hardware for installation. It also includes high-quality stainless steel lines and fittings, ensuring a reliable and leak-free connection between the fuel rail, regulators, and engine.

In summary, the DeatschWerks 7-804 Fuel Rail Kit for Nissan VQ engines is a top-tier performance upgrade for any VQ-powered vehicle. It offers superior strength, durability, and flexibility, making it an excellent choice for those looking to enhance their fuel delivery system and take their engine to the next level.

Pros and Cons of Buying DeatschWerks 7-804 Fuel Rail for Nissan VQ Engines

Introduction:

The DeatschWerks 7-804 fuel rail is an aftermarket part designed to improve the fuel delivery system in Nissan VQ engines. It is a popular choice among performance enthusiasts due to its durability and high-flow capacity. In this article, we will discuss the advantages and disadvantages of purchasing this fuel rail.

Pros:

1. High-Flow Design: The DeatschWerks 7-804 fuel rail is designed to provide increased fuel flow to the engine, allowing for better power and performance.

2. Durability: This fuel rail is made from billet aluminum, making it stronger and more durable than the OEM (original equipment manufacturer) part.

3. Improved Fuel Pressure: The 7-804 fuel rail can support higher fuel pressure, leading to better engine response and throttle control.

4. Easy Installation: The fuel rail comes with all necessary hardware for installation, making it a relatively straightforward process for most DIY (do-it-yourself) enthusiasts.

5. Enhanced Look: The anodized aluminum finish of the fuel rail adds a visually appealing touch to the engine bay.

Cons:

1. Cost: The DeatschWerks 7-804 fuel rail is more expensive than the OEM part. This may be a deterrent for some budget-conscious enthusiasts.

2. Potential Fuel Leaks: Installing the fuel rail may require modification of the fuel lines, increasing the risk of fuel leaks if not done properly.

3. Compatibility: The 7-804 fuel rail may not be compatible with all Nissan VQ engines, so it is essential to verify compatibility before purchasing.

Conclusion:

The DeatschWerks 7-804 fuel rail offers several advantages, including increased fuel flow, improved durability, and higher fuel pressure. However, it also comes with some drawbacks, such as a higher cost and potential fuel leak risks. Ultimately, whether this fuel rail is a good investment depends on individual priorities and budget. If improved performance is a top priority and budget allows, the DeatschWerks 7-804 fuel rail is a worthwhile addition. For those on a tighter budget or seeking a more straightforward solution, the OEM fuel rail may be a better choice.

Recommendation:

For performance enthusiasts looking to upgrade their Nissan VQ engine's fuel delivery system, the DeatschWerks 7-804 fuel rail is a solid option. Its high-flow design, durability, and compatibility with various VQ engines make it a popular choice among those seeking better power and performance. However, it is essential to consider the higher cost and potential fuel leak risks before making a purchase. Properly researching compatibility and taking necessary precautions during installation can help mitigate these concerns.

part # 7804 prices

  • $253.73-$269.00

specifications injectiopug:

  • for makes: Nissan
  • brand: Deatschwerks
  • type: Default
  • manufacturer part number: 7-804
  • material: Material
  • item height: 18.000
  • item length: 4.000
  • item width: 6.400

general injectiopug:

  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
  • condition: New

offer injectiopug:

  • started: June 30, 2025
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 5

shipping injectiopug:

  • class: Standard
  • type: Fixed
  • transit: 5-9 Days
  • service: Standard
  • cost: $0.00

payments injectiopug:

  • wallet: Apple-pay
  • other
  • credit card: Diners-club

seller injectiopug:

  • rating: 98.4%
  • # reviews: 81507

returns injectiopug:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for makes: nissan, type: default, item height: 18.000, item length: 4.000, item width: 6.400,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, material: material, sku: 6364238567026761,

Deatschwerks 7-804 Is Similar To:

injectiopug logo
5 offers $253.73–$269.00 USD
  • Offer #1: $253.73 price + free delivery = $253.73* total. This fuel rail fits a range of Nissan and Infiniti models, including 2003-2009 Nissan 350Z, 2008-2020 Nissan 370Z, 2003-2008 Infiniti G35, and 2009-2015 Nissan G37.FREE SHIPPING
  • Offer #2: $260.95 price + free delivery = $260.95* total. Right for your vehicle and lifestyle. Nissan VQ Fuel Rail for 2003-09 Nissan 350Z, 2008-20 Nissan 370Z, 2003-08 Infiniti G35, 2009-15 Nissan G37.FREE SHIPPING
  • Offer #3: $269.00 price + free delivery = $269.00* total. Manufacturer: DeatschWerks.FREE SHIPPING
  • Offer #4: $269.00 price + free delivery = $269.00* total. DeatschWerks 9-000-7030 X2 Series Fuel Pump Module For 2011-19 Ford Mustang NEW. DeatschWerks Fuel Injection Fuel Rail.FREE SHIPPING
  • Offer #5: $269.00 price + free delivery = $269.00* total. DeatschWerks Fuel Injection Fuel Rail.FREE SHIPPING