Dorman 594-106 Engine Harmonic Balancer

Overview of Dorman Engine Harmonic Balancer 594-106

The Dorman 594-106 engine harmonic balancer is designed for precise fitment on select Mitsubishi and Plymouth vehicles. Engineered to maintain engine balance and reduce vibration, this component is essential for the smooth operation of your vehicle's engine.

• Inside diameter: 40.46 mm
• Outside diameter: 161.9 mm
• Eight pulley grooves compatible with serpentine drive belts
• Single mounting hole with bolt and washer included
• Depth of 36.6 mm with degree markings for accurate installation
• Black finish for corrosion resistance
• Includes balancer, woodruff key, and instruction sheet

Detailed Product Description

The Dorman 594-106 engine harmonic balancer is a critical cylinder block component designed to fit Mitsubishi Eclipse, Expo, Expo LRV, Galant, and Plymouth Laser models. This regular grade harmonic balancer features an inside diameter of 40.46 mm and an outside diameter of 161.9 mm, ensuring compatibility with the engine’s crankshaft and accessory drive system. The balancer includes eight pulley grooves designed for serpentine drive belts, providing reliable power transmission to engine accessories.

With a depth of 36.6 mm and clear degree markings, this balancer allows for precise alignment during installation. The single mounting hole comes with a bolt and washer, though the center bolt is not included. The black finish offers durability and resistance to wear and corrosion. Included in the package are the balancer itself, a woodruff key for secure fitment, and an instruction sheet to assist with installation.

Compatible Vehicles and Applications

This engine harmonic balancer is compatible with the following makes and models:

• Mitsubishi Eclipse
• Mitsubishi Expo and Expo LRV
• Mitsubishi Galant
• Plymouth Laser

Common Issues Addressed by This Harmonic Balancer

• Engine vibration and noise caused by crankshaft imbalance
• Premature wear of engine components due to harmonic distortion
• Drive belt misalignment or slippage on serpentine belt systems
• Crankshaft pulley damage or failure
• Difficulty maintaining engine timing and smooth operation

Installation Notes and Tips

• Verify vehicle compatibility with Mitsubishi Eclipse, Expo, Expo LRV, Galant, or Plymouth Laser before installation
• Use the included woodruff key to ensure proper alignment on the crankshaft
• Torque the mounting bolt and washer to manufacturer specifications (bolt included)
• Check degree markings for accurate positioning during installation
• Inspect serpentine belt condition and alignment after installation

Quality Assurance and Warranty

Dorman engine harmonic balancers are manufactured to meet or exceed OEM specifications for fit, form, and function. The 594-106 part undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.