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  3. DNJ ROCK 79QHVVQN

DNJ ROCK 79QHVVQN Exhaust Valve Equator Dohc 2.5L 16-VALVE

fits year: 2009–2012.

79qhvvqn Dnj Rock Exhaust Valve Fits Equator 2009-2012 2.5l 4 Cyl Qr25de 16-valve Dohc

( Brand: Dnj Rock ), ( Manufacturer Part Number: 79QHVVQN ), ( Part Type: Valve Exhaust ), ( Engine: 2.5l 4 Cyl Qr25de 16-valve Dohc ), ( Compatible Make/model: Suzuki Equator ), ( Compatible Years: 2009 2010 2011 2012 09 10 11 12 ), ( Fitment Info: Engine Exhaust Valve Nitride Coated; 1 Groove; 30.7mm Head . ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review DNJ ROCK Exhaust Valve Fits Equator 2.5l Cyl 16-valve Dohc fits QR25DE 2009–2012

The DNJ 79QHVVQN exhaust valve is a crucial component in the optimal functioning of the 2.5L QR25DE 16-valve DOHC engine, manufactured by Nissan between the years 2009 and 2012. This exhaust valve plays a significant role in the engine's exhaust gas emission system, allowing for the efficient expulsion of gases produced during the combustion process.

The DNJ 79QHVVQN exhaust valve is a carefully engineered piece of automotive technology. It is designed with a durable, heat-resistant material, ensuring it can withstand the extreme temperatures and pressures within the engine's exhaust system. The valve features an intricately designed mechanism, consisting of an exhaust valve seat, a valve stem, and an actuator, which work together to control the flow of exhaust gases.

The exhaust valve is operated by the engine's actuator, which opens and closes the valve in response to the engine's exhaust pulses. The valve's design allows for precise control over the timing and duration of the exhaust gas flow, ensuring the most efficient possible operation of the engine.

The DNJ 79QHVVQN exhaust valve is also designed for durability and longevity. It features a robust construction, with reinforced materials and precise manufacturing tolerances. This helps to minimize the risk of valve failure, reducing the need for costly repairs or replacements.

In summary, the DNJ 79QHVVQN exhaust valve is a vital component in the efficient and effective operation of the 2.5L QR25DE 16-valve DOHC engine. Its durable design, precise mechanism, and robust construction make it a reliable and long-lasting addition to any vehicle's exhaust system.

Buying a DNJ 79QHVVQN exhaust valve for a 2009-2012 2.5L QR25DE 16-valve DOHC Nissan engine comes with both advantages and disadvantages. Let's examine each in detail.

Advantages:

1. Performance Enhancement: Replacing stock exhaust valves with high-performance ones can lead to improved engine performance. New exhaust valves may allow for better gas flow, resulting in increased power output and torque.

2. Durability: High-quality aftermarket exhaust valves are often more durable than their OEM counterparts. They may be made from stronger materials, have improved designs, and come with extended warranties.

3. Cost-Effective: In some cases, aftermarket exhaust valves can be a more cost-effective option compared to buying new OEM parts.

Disadvantages:

1. Installation Complexity: Installing exhaust valves can be a complex process, especially for those without mechanical expertise. It may require specialized tools and knowledge, potentially resulting in additional labor costs.

2. Potential for Engine Damage: Improperly installed or low-quality exhaust valves can cause engine damage, including engine knocking, misfires, and decreased performance.

3. Increased Noise: High-performance exhaust valves can lead to increased exhaust noise, which may not be desirable for some drivers.

Conclusion:

Buying a DNJ 79QHVVQN exhaust valve for a 2009-2012 2.5L QR25DE 16-valve DOHC Nissan engine can offer performance enhancements and improved durability. However, it comes with the risk of installation complexity, potential engine damage, and increased noise. To mitigate these risks, it's crucial to ensure that the exhaust valves are of high quality and installed correctly by a qualified mechanic.

Recommendation:

If you are considering buying a DNJ 79QHVVQN exhaust valve, it's recommended that you research reputable aftermarket parts suppliers and read customer reviews. Additionally, consult with a qualified mechanic to assess the need for new exhaust valves and to ensure a proper installation.

Details:

Valve Head Diameter: 30.7mm. 12 Month Warranty. Detailed Applications. Lock Groove Quantity: 1.

Material: Nitride Coated. Stem Diameter: 6mm.

part #: 79qhvvqn price

  • $30.40

specifications voomvalve:

  • for years: 2009-2012
  • brand: Dnj Rock
  • mpn: 79qhvvqn
  • part type: Valve Exhaust
  • engine: 2.5l 4 Cyl Qr25de 16-valve Dohc
  • compatible make/model: Suzuki Equator
  • compatible years: 2009 2010 2011 2012 09 10 11 12
  • fitment info: Engine Exhaust Valve Nitride Coated; 1 Groove; 30.7mm Head .
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

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  • type: Fixed
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  • availability: In Stock
  • quantity: 1
  • started: April 3, 2026
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general voomvalve:

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  • Engines Engine Parts > Valvetrain Components > Valves
for years: 2009-2012, part type: valve exhaust, engine: 2.5l 4 cyl qr25de 16-valve dohc, compatible make/model: suzuki equator, compatible years: 2009 2010 2011 2012 09 10 11 12, fitment info: engine exhaust valve nitride coated; 1 groove; 30.7mm head ., manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 13035051879580773,

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