Dorman 594-308 Engine Harmonic Balancer

Overview of Dorman Engine Harmonic Balancer 594-308

The Dorman Engine Harmonic Balancer 594-308 is designed for reliable performance in select Acura, Honda, and Isuzu vehicles. Engineered to reduce vibration and protect your engine’s crankshaft, this harmonic balancer is compatible with models such as the Acura SLX, Honda Passport, and Isuzu Rodeo Sport.

• Inside diameter: 34 mm for precise fitment
• Outside diameter: 148 mm ensuring proper balance
• Six pulley grooves compatible with serpentine drive belts
• Single mounting hole with included bolt and washer for secure installation
• Depth of 72.5 mm for correct positioning on the crankshaft
• Black finish with degree markings for accurate alignment
• Includes balancer, woodruff key, and instruction sheet

Detailed Product Description

This Dorman harmonic balancer (part number 594-308) is crafted to meet the specifications required by Acura, Honda, and Isuzu vehicles, including the Acura SLX, Honda Amigo, and Isuzu Trooper. The balancer’s 34 mm inside diameter and 148 mm outside diameter ensure a precise fit on the crankshaft, while the six pulley grooves accommodate serpentine belts commonly used in these models. The included bolt and washer simplify installation, although the center bolt is not included. The black finish and degree markings assist in proper alignment during installation, helping maintain engine timing and reduce crankshaft stress.

Common Applications and Problem Solving

• Reduces engine vibration to prevent crankshaft damage
• Maintains proper timing belt tension and alignment
• Replaces worn or damaged harmonic balancers causing noise or engine performance issues
• Prevents premature wear of engine components linked to imbalance
• Restores smooth engine operation in Acura SLX, Honda Passport, and Isuzu Rodeo Sport

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Use the included woodruff key to ensure correct positioning on the crankshaft
• Torque the mounting bolt and washer to manufacturer specifications (bolt included)
• Check degree markings for proper alignment during installation
• Inspect serpentine belt condition and replace if necessary when installing the balancer

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 594-308 harmonic balancer undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use.