Dorman 594-429 Engine Harmonic Balancer

Overview of Dorman Engine Harmonic Balancer 594-429

The Dorman 594-429 engine harmonic balancer is designed for precise fitment on select Acura and Honda models. Engineered to reduce vibration and protect your engine’s crankshaft, this component is essential for maintaining engine performance and longevity.

• Inside diameter: 28.02 mm for accurate crankshaft fit
• Outside diameter: 180.4 mm ensuring proper pulley alignment
• Six pulley grooves compatible with serpentine drive belts
• Single mounting hole for secure installation
• Depth of 45.6 mm for correct positioning
• Black finish with degree markings for easy timing adjustments
• Does not include bolt, washer, or center bolt

Detailed Product Description

This Dorman engine harmonic balancer (part number 594-429) is manufactured to meet the specifications required for various Acura and Honda vehicles, including the Accord, MDX, Odyssey, Pilot, and more. The balancer’s 28.02 mm inside diameter ensures a precise fit on the crankshaft, while the 180.4 mm outside diameter aligns with the serpentine belt system. Featuring six pulley grooves, it supports the serpentine drive belt type commonly used in these vehicles. The black finish and degree markings assist in accurate engine timing and maintenance. Note that this part does not include mounting hardware such as bolts or washers, so these must be sourced separately.

Compatible Vehicles and Applications

This harmonic balancer is compatible with a range of Acura and Honda models, including:

• Acura Accord, RL, RLX, TL, TLX, MDX, RDX, ZDX
• Honda Accord, Crosstour, Odyssey, Passport, Pilot, Ridgeline

It is designed to reduce crankshaft vibration and protect engine components from damage caused by torsional forces.

Common Issues Addressed by This Harmonic Balancer

• Excessive engine vibration during operation
• Crankshaft wear or damage due to imbalance
• Noise or knocking related to pulley misalignment
• Drive belt slippage or premature wear
• Engine timing inconsistencies caused by worn balancer

Installation Notes and Tips

• Ensure the crankshaft and mounting surfaces are clean before installation
• Verify the inside diameter matches the crankshaft for a secure fit
• Use appropriate torque specifications for mounting hardware (not included)
• Check pulley grooves for proper belt alignment after installation
• Confirm degree markings align with engine timing requirements

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 594-429 harmonic balancer undergoes quality inspections to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation for exact warranty terms.