Dorman 594-739 Engine Harmonic Balancer

Dorman 594-739 Harmonic Balancer for Jeep V8 Applications

Dorman 594-739 is a direct replacement engine harmonic balancer for select Jeep CJ7, Cherokee, Wagoneer, J10, J20, CJ5, Scrambler, Grand Wagoneer, and CJ7 applications. It uses a stress-resistant rubber bond to absorb engine vibration, while ductile steel construction adds tensile and impact strength for long-term durability.

Key Features

• Direct replacement harmonic balancer for select Jeep engine applications
• Stress-resistant rubber bond helps isolate crankshaft vibration
• Ductile steel construction for added strength and durability
• Single pulley groove with V-belt drive belt type
• Keyway design with degree markings for timing reference
• Black finish with regular grade construction
• Cross-reference part numbers include J3225201 and PB1440N

Product Details

This Dorman harmonic balancer, part number 594-739, is built for Jeep engines that need a replacement crankshaft vibration damper with OE-style fit and function. The balancer measures 168 mm outside diameter, 41.7 mm depth, and 25.01 inside diameter, with one mounting hole and a 45.2 mm mounting hole diameter. It is a practical choice for restoring smooth engine operation on Jeep CJ5, CJ7, Cherokee, Wagoneer, J10, J20, Scrambler, and Grand Wagoneer models listed in the fitment data. If you are searching for a Jeep harmonic balancer 594-739 or a Dorman 594-739 replacement for older Jeep V-belt engines, this part matches the application details provided.

What It Helps Address

• Engine vibration caused by a worn or deteriorated balancer
• Crankshaft harmonic issues that can affect smooth operation
• Timing reference visibility with worn or missing degree markings
• Replacement needs for damaged or cracked balancer assemblies
• Fitment needs for Jeep CJ7, Cherokee, Wagoneer, and J10 engine service

Installation Notes and Tips

Verify engine fitment by year, model, and the listed notes before installation. This part is listed for 1974-1980 Jeep Cherokee, CJ5, J10, J20, and Wagoneer applications, plus 1981-1986 Jeep models with the specified Mexico-built or VIN-note requirements. Confirm the keyway, pulley groove, and mounting dimensions match the original component before assembly. Use the degree markings as a timing reference during setup, and follow the vehicle service procedure for proper crankshaft alignment.

Quality Assurance

Dorman 594-739 is built as a direct replacement part using ductile steel and a vibration-absorbing rubber bond to support durable service in Jeep engine applications. The design follows the listed fitment and dimensional specifications for accurate replacement selection.