Dorman 594-710 Engine Harmonic Balancer

Overview of the Dorman 594-710 Engine Harmonic Balancer

The Dorman 594-710 engine harmonic balancer is designed for select Buick, Chevrolet, Pontiac, and Saturn vehicles. This component plays a critical role in reducing engine vibration and ensuring smooth operation for models like the Buick LaCrosse, Chevrolet Malibu, and Pontiac G6.

• Inside diameter: 28.5 mm
• Outside diameter: 165 mm
• Seven pulley grooves for serpentine drive belts
• Single mounting hole with 39 mm diameter
• Includes keyway for secure fitment
• Depth of 55.5 mm
• Black finish with degree markings for precise installation
• Compatible with serpentine belt systems

Technical Details and Specifications

The Dorman 594-710 harmonic balancer features a regular grade type construction, ensuring reliable performance under standard operating conditions. Its 28.5 mm inside diameter and 165 mm outside diameter accommodate specific engine configurations found in Buick Aura, Chevrolet Impala, Pontiac G6, and Saturn Vue models. The balancer includes seven pulley grooves designed for serpentine drive belts, which are common in these vehicles. A single mounting hole with a 39 mm diameter and a keyway type design provide secure and accurate installation. The 55.5 mm depth and black finish with degree markings assist technicians in aligning the balancer correctly during replacement or maintenance.

Compatible Vehicles and Applications

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

• Buick Aura and LaCrosse
• Chevrolet G6, Impala, and Malibu
• Pontiac G6 and Regal
• Saturn Vue

It is specifically designed for engines utilizing serpentine drive belts and requiring a harmonic balancer with these dimensions and features.

Common Issues Addressed by the Dorman 594-710

• Engine vibration and noise caused by worn or damaged harmonic balancers
• Misalignment of serpentine belts leading to premature belt wear
• Crankshaft pulley wobble affecting engine timing and accessory operation
• Failure to dampen torsional vibrations that can cause engine damage
• Difficulty in maintaining proper belt tension due to pulley groove wear

Installation Notes and Tips

When installing the Dorman 594-710 harmonic balancer, ensure the engine is turned off and cooled. Use the degree markings on the balancer to align it precisely with the crankshaft timing marks. Verify that the keyway is properly seated to prevent slippage. Since the center bolt and washers are not included, reuse the original hardware or source compatible fasteners. Confirm the serpentine belt is correctly routed over all seven pulley grooves to maintain proper accessory function.

Quality Assurance and Warranty

Dorman manufactures this harmonic balancer to meet or exceed OEM specifications for fit, form, and function. The product undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their engine components. Consult the product packaging or Dorman’s official resources for exact warranty terms.