
Dorman 594-021 Engine Harmonic Balancer
Dorman 594-021 Harmonic Balancer
Dorman 594-021 is a direct replacement engine harmonic balancer for a wide range of Dodge, Jeep, Chrysler, and Plymouth 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 engine vibration control
- Stress-resistant rubber bond helps absorb crankshaft vibration
- Ductile steel construction for added strength and durability
- Black finish with degree markings for timing reference
- Serpentine drive belt type application
- Bolt and washer included
- Includes balancer, Woodruff key, and instruction sheet
Detailed Description
This Dorman harmonic balancer, part number 594-021, is built for vehicles that need a reliable OE-style replacement at the crankshaft. It is engineered to reduce vibration transfer through the engine, helping maintain smoother operation and supporting accurate timing checks thanks to the degree markings. This part cross-references ATP 102003 for the same application. Compatible With 1994-2002 Dodge Ram 1500, 1998-2000 Dodge Durango, and 1993-1998 Jeep Grand Cherokee applications, among many others listed in the fitment data.
What It Helps Address
- Crankshaft vibration and harmonic imbalance
- Timing mark visibility during service
- Wear from a deteriorated balancer rubber bond
- Noise or roughness associated with a failing balancer
- Replacement needs on high-mileage Dodge Ram, Dakota, and Jeep Grand Cherokee engines
Installation Notes and Tips
Verify engine application, belt type, and fitment notes before installation. The included Woodruff key and bolt/washer support installation on listed applications, and the degree markings can assist with timing-related service. Confirm crankshaft and pulley alignment during assembly, and inspect the surrounding front engine components for wear before reassembly.
Quality Assurance
Dorman builds this balancer with a stress-resistant rubber isolator and ductile steel construction to support durability in demanding engine environments. The direct replacement design follows the original-style fitment expected for Dorman 594-021 applications across Dodge, Jeep, Chrysler, and Plymouth vehicles.
Original: $112.51
-65%$112.51
$39.38Dorman 594-021 Engine Harmonic Balancer
Dorman 594-021 Harmonic Balancer
Dorman 594-021 is a direct replacement engine harmonic balancer for a wide range of Dodge, Jeep, Chrysler, and Plymouth 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 engine vibration control
- Stress-resistant rubber bond helps absorb crankshaft vibration
- Ductile steel construction for added strength and durability
- Black finish with degree markings for timing reference
- Serpentine drive belt type application
- Bolt and washer included
- Includes balancer, Woodruff key, and instruction sheet
Detailed Description
This Dorman harmonic balancer, part number 594-021, is built for vehicles that need a reliable OE-style replacement at the crankshaft. It is engineered to reduce vibration transfer through the engine, helping maintain smoother operation and supporting accurate timing checks thanks to the degree markings. This part cross-references ATP 102003 for the same application. Compatible With 1994-2002 Dodge Ram 1500, 1998-2000 Dodge Durango, and 1993-1998 Jeep Grand Cherokee applications, among many others listed in the fitment data.
What It Helps Address
- Crankshaft vibration and harmonic imbalance
- Timing mark visibility during service
- Wear from a deteriorated balancer rubber bond
- Noise or roughness associated with a failing balancer
- Replacement needs on high-mileage Dodge Ram, Dakota, and Jeep Grand Cherokee engines
Installation Notes and Tips
Verify engine application, belt type, and fitment notes before installation. The included Woodruff key and bolt/washer support installation on listed applications, and the degree markings can assist with timing-related service. Confirm crankshaft and pulley alignment during assembly, and inspect the surrounding front engine components for wear before reassembly.
Quality Assurance
Dorman builds this balancer with a stress-resistant rubber isolator and ductile steel construction to support durability in demanding engine environments. The direct replacement design follows the original-style fitment expected for Dorman 594-021 applications across Dodge, Jeep, Chrysler, and Plymouth vehicles.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 594-021 Harmonic Balancer
Dorman 594-021 is a direct replacement engine harmonic balancer for a wide range of Dodge, Jeep, Chrysler, and Plymouth 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 engine vibration control
- Stress-resistant rubber bond helps absorb crankshaft vibration
- Ductile steel construction for added strength and durability
- Black finish with degree markings for timing reference
- Serpentine drive belt type application
- Bolt and washer included
- Includes balancer, Woodruff key, and instruction sheet
Detailed Description
This Dorman harmonic balancer, part number 594-021, is built for vehicles that need a reliable OE-style replacement at the crankshaft. It is engineered to reduce vibration transfer through the engine, helping maintain smoother operation and supporting accurate timing checks thanks to the degree markings. This part cross-references ATP 102003 for the same application. Compatible With 1994-2002 Dodge Ram 1500, 1998-2000 Dodge Durango, and 1993-1998 Jeep Grand Cherokee applications, among many others listed in the fitment data.
What It Helps Address
- Crankshaft vibration and harmonic imbalance
- Timing mark visibility during service
- Wear from a deteriorated balancer rubber bond
- Noise or roughness associated with a failing balancer
- Replacement needs on high-mileage Dodge Ram, Dakota, and Jeep Grand Cherokee engines
Installation Notes and Tips
Verify engine application, belt type, and fitment notes before installation. The included Woodruff key and bolt/washer support installation on listed applications, and the degree markings can assist with timing-related service. Confirm crankshaft and pulley alignment during assembly, and inspect the surrounding front engine components for wear before reassembly.
Quality Assurance
Dorman builds this balancer with a stress-resistant rubber isolator and ductile steel construction to support durability in demanding engine environments. The direct replacement design follows the original-style fitment expected for Dorman 594-021 applications across Dodge, Jeep, Chrysler, and Plymouth vehicles.












