HomeEngine > Cylinder Block ComponentsDorman 594-387 Engine Harmonic Balancer
Part #: 594-387

Dorman 594-387 Engine Harmonic Balancer

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⚙️ 31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Pontiac, and Suzuki, Aveo, G3, Optra, G3 Wave, Equator, Aveo5, Wave, Wave5, and G4
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Overview of the Dorman 594-387 Engine Harmonic Balancer

The Dorman 594-387 engine harmonic balancer is designed for reliable performance in select Chevrolet, Pontiac, and Suzuki vehicles. This component helps reduce engine vibration and maintain smooth operation for models such as the Chevrolet Aveo and Pontiac G3.

  • Regular grade type for standard durability
  • Single mounting hole for secure installation
  • Compatible with serpentine drive belt systems
  • Black finish for corrosion resistance
  • Includes degree markings for precise alignment
  • Package contains one harmonic balancer unit

Detailed Product Description

The Dorman 594-387 harmonic balancer is engineered to meet the specifications of various Chevrolet, Pontiac, and Suzuki models, including the Chevrolet Aveo, Aveo5, Pontiac G3, G3 Wave, and Suzuki Equator. Featuring a regular grade type, this balancer is built to provide consistent vibration dampening under normal operating conditions. The single mounting hole design ensures a straightforward installation process, while the black finish offers protection against rust and wear. Degree markings on the balancer allow for accurate timing and alignment during installation, which is critical for maintaining engine performance and longevity. This part is compatible with serpentine drive belt systems, commonly found in the specified vehicle models.

Common Applications and Problem Resolution

  • Reduces engine vibration and noise
  • Prevents premature wear of crankshaft and accessories
  • Maintains proper timing alignment with degree markings
  • Supports serpentine belt tension and routing
  • Replaces worn or damaged harmonic balancers in Chevrolet Aveo and Pontiac G3 vehicles

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Use the degree markings to align the balancer accurately with the crankshaft timing
  • Verify compatibility with the vehicle’s serpentine belt system
  • Torque mounting bolts to manufacturer specifications (bolt and washer not included)
  • Inspect related components such as belts and pulleys during installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 594-387 harmonic balancer undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.

BrandDorman
Part Number594-387
Bolt And Washer IncludedNo
Color/FinishBlack
Degree MarkingsYes
Drive Belt TypeSerpentine
Grade TypeRegular
Mounting Hole Quantity1
Package ContentsHarmonic Balancer

This part fits 31 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2018ChevroletAveo1.6LL4N/A
2017ChevroletAveo1.6LL4N/A
2016ChevroletAveoN/AL4 98CID 1.6L (1598cc)
2015ChevroletAveoN/AL4 98CID 1.6L (1598cc)
2014ChevroletAveo1.6LL4N/A
2013ChevroletAveo1.6LL4N/A
2012ChevroletAveo1.6LL4N/A
2011ChevroletAveo1.6LL4N/A
2010ChevroletAveo1.6LL4N/A
2010PontiacG31.6LL4N/AEngine Desg. LXT
2009PontiacG3 Wave1.6LL4N/A
2009SuzukiEquatorBase4.0LV6N/A
2009SuzukiEquatorBase2.5LL4N/A
2008ChevroletAveo1.6LL4N/A
2008ChevroletAveo51.6LL4N/A
2008PontiacG31.6LL4N/A
2008PontiacWave1.6LL4N/A
2007ChevroletAveo1.6LL4N/A
2007ChevroletAveo51.6LL4GASN/A
2007PontiacG31.6LL4N/A
2007PontiacWave1.6LL4N/A
2007PontiacWave51.6LL4N/A
2006ChevroletAveo1.6LL4N/A
2006ChevroletAveo51.6LL4N/A
2006PontiacWave1.6LL4N/A
2006PontiacWave51.6LL4N/A
2005ChevroletAveo1.6LL4N/A
2005PontiacG42.2LL4N/A
2005PontiacWave1.6LL4N/A
2005PontiacWave51.6LL4N/A
2004ChevroletAveo1.6LL4N/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:

1261082Z1025193475P-GMAVEOPB1593NPC-1044

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