Dorman 594-739 Engine Harmonic Balancer

Overview of Dorman Engine Harmonic Balancer 594-739

The Dorman 594-739 engine harmonic balancer is designed for reliable performance in Jeep vehicles including Cherokee, CJ5, CJ7, Grand Wagoneer, J10, J20, Scrambler, and Wagoneer models. This component helps reduce engine vibration and maintain smooth operation.

• Inside diameter: 25.01 mm
• Outside diameter: 168 mm
• Single pulley groove compatible with V-belt drive systems
• One mounting hole with a diameter of 45.2 mm
• Includes a keyway for secure fitment
• Depth of 41.7 mm for proper alignment
• Black finish with degree markings for precise installation

Detailed Product Description

The Dorman 594-739 engine harmonic balancer is engineered to fit a range of Jeep models, including Cherokee, CJ5, CJ7, Grand Wagoneer, J10, J20, Scrambler, and Wagoneer. Its 25.01 mm inside diameter and 168 mm outside diameter ensure compatibility with the specified engines. Featuring a single pulley groove designed for V-belt drive belts, this balancer helps maintain proper belt tension and alignment. The presence of a keyway type ensures a secure connection to the crankshaft, preventing slippage during operation. The balancer’s depth of 41.7 mm and a mounting hole diameter of 45.2 mm support accurate installation and stable performance. The black finish with degree markings assists technicians in aligning the balancer correctly during installation.

Common Applications and Problem Resolution

• Reduces engine vibration and crankshaft stress
• Prevents premature wear of belts and pulleys
• Maintains engine timing accuracy with degree markings
• Eliminates noise caused by harmonic imbalance
• Supports smooth operation in Jeep Cherokee and Wagoneer engines

Installation Notes and Tips

Ensure the crankshaft and mounting surfaces are clean and free of debris before installation. Align the keyway on the balancer with the crankshaft key to prevent slippage. Use appropriate tools to press the balancer onto the crankshaft without damaging the component. Verify the degree markings for correct timing alignment. Note that this part does not include bolts, washers, or a center bolt, so use existing hardware or source separately.

Quality Assurance

Dorman manufactures this engine harmonic balancer to meet OEM specifications for fit and function. While no specific warranty information is provided, Dorman parts typically undergo quality checks to ensure durability and performance in demanding automotive environments.