HomeEngine > Cylinder Block ComponentsDorman 594-554 Engine Harmonic Balancer
Part #: 594-554

Dorman 594-554 Engine Harmonic Balancer

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⚙️ 82 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI and Nissan, Q50, QX70, 370Z, Q70, Q70L, QX50, Q60, Q40, EX37, FX37, G37, M35h, M37, EX35, FX35, M35, 350Z, and G35
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Reliable Engine Harmonic Balancer for Nissan and Infiniti Vehicles

The Dorman 594-554 engine harmonic balancer is designed to provide consistent performance and durability for select Nissan and Infiniti models. Engineered with a regular grade type and a serpentine drive belt compatibility, this harmonic balancer helps maintain engine balance and reduce vibration.

  • Grade Type: Regular for standard engine applications
  • Mounting Hole Quantity: 1 for secure installation
  • Drive Belt Type: Compatible with serpentine belts
  • Bolt and Washer: Not included
  • Color/Finish: Black for corrosion resistance
  • Degree Markings: Yes, for precise alignment
  • Package Contents: Includes harmonic balancer only

Durable Design and Precise Fitment

The Dorman 594-554 harmonic balancer is crafted to meet OEM specifications, ensuring a proper fit and reliable operation on Nissan and Infiniti vehicles. Its black finish offers protection against rust and wear, while the included degree markings assist in accurate installation and timing adjustments. This part is compatible with a range of models including the Nissan 350Z, 370Z, Altima M35, and Infiniti Q50, Q60, and Q70 series, among others. The single mounting hole design simplifies installation and ensures secure attachment to the engine block.

Compatible Nissan and Infiniti Models

This harmonic balancer is compatible with the following vehicles:

  • Nissan 350Z, 370Z
  • Nissan Altima M35, M35h, M37
  • Infiniti EX35, EX37
  • Infiniti FX35, FX37
  • Infiniti G35, G37
  • Infiniti Q40, Q50, Q60, Q70, Q70L
  • Infiniti QX50, QX70

Common Issues Addressed by the Harmonic Balancer

  • Engine vibration and noise reduction
  • Prevention of crankshaft damage due to imbalance
  • Improved engine timing accuracy with degree markings
  • Drive belt alignment for serpentine belt systems
  • Minimizing wear on engine components caused by harmonic vibrations

Installation Notes and Tips

  • Ensure the engine is cool before installation
  • Use proper tools to align the degree markings accurately
  • Verify compatibility with your specific Nissan or Infiniti model
  • Torque mounting bolts to manufacturer specifications (bolts and washers not included)
  • Inspect the serpentine belt for wear during installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While this harmonic balancer does not include mounting hardware, it is backed by Dorman's quality assurance processes. Please consult Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number594-554
Bolt And Washer IncludedNo
Color/FinishBlack
Degree MarkingsYes
Drive Belt TypeSerpentine
Grade TypeRegular
Mounting Hole Quantity1
Package ContentsHarmonic Balancer

This part fits 82 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020INFINITIQ503.5LV6N/A
2020INFINITIQX703.7LV6N/A
2020Nissan370Z3.7LV6N/A
2019INFINITIQ703.7LV6N/A
2019INFINITIQ70L3.7LV6N/A
2019INFINITIQX703.7LV6N/A
2019Nissan370Z3.7LV6N/A
2018INFINITIQ503.5LV6N/A
2018INFINITIQ703.5LV6N/A
2018INFINITIQ703.7LV6N/A
2018INFINITIQ70L3.7LV6N/A
2018INFINITIQX703.7LV6N/A
2018Nissan370Z3.7LV6N/A
2017INFINITIQ503.5LV6N/A
2017INFINITIQ503.7LV6N/A
2017INFINITIQ703.5LV6N/A
2017INFINITIQ703.7LV6N/A
2017INFINITIQ70L3.7LV6N/A
2017INFINITIQX503.7LV6N/A
2017INFINITIQX703.7LV6N/A
2017Nissan370Z3.7LV6N/A
2016INFINITIQ503.5LV6N/A
2016INFINITIQ503.7LV6N/A
2016INFINITIQ603.7LV6N/A
2016INFINITIQ703.5LV6N/A
2016INFINITIQ703.7LV6N/A
2016INFINITIQ70L3.7LV6N/A
2016INFINITIQX503.7LV6N/A
2016INFINITIQX703.7LV6N/A
2016Nissan370Z3.7LV6N/A
2015INFINITIQ403.7LV6N/A
2015INFINITIQ503.5LV6N/A
2015INFINITIQ503.7LV6N/A
2015INFINITIQ603.7LV6N/A
2015INFINITIQ703.5LV6N/A
2015INFINITIQ703.7LV6N/A
2015INFINITIQ70L3.7LV6N/A
2015INFINITIQX503.7LV6N/A
2015INFINITIQX703.7LV6N/A
2015Nissan370Z3.7LV6N/A
2014INFINITIQ503.5LV6N/A
2014INFINITIQ503.7LV6N/A
2014INFINITIQ603.7LV6N/A
2014INFINITIQ703.5LV6N/A
2014INFINITIQ703.7LV6N/A
2014INFINITIQX503.7LV6N/A
2014INFINITIQX703.7LV6N/A
2014Nissan370Z3.7LV6N/A
2013INFINITIEX373.7LV6N/A
2013INFINITIFX373.7LV6N/A
2013INFINITIG373.7LV6N/A
2013INFINITIM35h3.5LV6N/A
2013INFINITIM373.7LV6N/A
2013Nissan370Z3.7LV6N/A
2012INFINITIEX353.5LV6N/A
2012INFINITIFX353.5LV6N/A
2012INFINITIG373.7LV6N/A
2012INFINITIM35h3.5LV6N/A
2012INFINITIM373.7LV6N/A
2012Nissan370Z3.7LV6N/A
2011INFINITIEX353.5LV6N/A
2011INFINITIFX353.5LV6N/A
2011INFINITIG373.7LV6N/A
2011INFINITIM373.7LV6N/A
2011Nissan370Z3.7LV6N/A
2010INFINITIEX353.5LV6N/A
2010INFINITIFX353.5LV6N/A
2010INFINITIG373.7LV6N/A
2010INFINITIM353.5LV6N/A
2010Nissan370Z3.7LV6N/A
2009INFINITIEX353.5LV6N/A
2009INFINITIFX353.5LV6N/A
2009INFINITIG373.7LV6N/A
2009INFINITIM353.5LV6N/A
2009Nissan350Z3.5LV6N/A
2009Nissan370Z3.7LV6N/A
2008INFINITIEX353.5LV6N/A
2008INFINITIG353.5LV6N/A
2008INFINITIG373.7LV6N/A
2008Nissan350Z3.5LV6N/A
2007INFINITIG353.5LV6N/A
2007Nissan350Z3.5LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12303EA21APB1686N

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.