Dorman 594-504 Engine Harmonic Balancer

Dorman 594-504 Harmonic Balancer

Restore crankshaft vibration control with this direct replacement harmonic balancer from Dorman. Built with a stress-resistant rubber bond and ductile steel construction, it is made to absorb engine vibration while delivering the strength needed for long-term service.

Compatible with select Hyundai Sonata, Hyundai Santa Fe, Kia Optima, and Kia Magentis applications, Dorman 594-504 is a practical OE-style replacement for vehicles using a serpentine drive belt and degree-marked balancer setup.

Key Features

• Direct replacement harmonic balancer for select 1999-2006 Hyundai and Kia applications
• Stress-resistant rubber bond helps isolate engine vibration
• Ductile steel construction adds tensile and impact strength
• Black finish with degree markings for timing reference
• Serpentine drive belt type
• Part number 594-504 for easy identification

Detailed Description

Dorman 594-504 is engineered as a replacement engine harmonic balancer for vehicles that rely on the balancer to reduce crankshaft vibration and support smoother engine operation. The bonded rubber element helps absorb torsional movement, while the ductile steel body provides durability under engine load. This makes it a solid choice for drivers searching for a harmonic balancer for 1999-2005 Hyundai Sonata, 2001-2004 Hyundai Santa Fe, 2001-2005 Kia Optima, or 2001-2004 Kia Magentis. This part cross-references ATP 102268 for the same application.

What It Helps Address

• Engine vibration felt through the accessory drive or chassis
• Crankshaft harmonic imbalance concerns
• Worn or deteriorated balancer rubber bond
• Timing reference visibility issues when degree markings are needed
• Replacement needs for a damaged OE-style harmonic balancer

Installation Notes and Tips

Verify pulley alignment, crankshaft fitment, and serpentine belt routing before installation. Inspect the crank snout, keyway area, and surrounding front engine components for wear or damage. Confirm the vehicle application by year, make, model, and notes before ordering; this part fits 2006 Kia Optima, to 9/30/05, and select 1999-2005 Hyundai Sonata, 2001-2005 Kia Optima, 2001-2004 Hyundai Santa Fe, and 2001-2004 Kia Magentis applications.

Quality Assurance

Dorman manufactures replacement components to match OE-style fit and function for specific vehicle applications. The 594-504 harmonic balancer uses durable materials and a bonded rubber design to support dependable vibration control in the listed Hyundai and Kia platforms.