Dorman 594-447 Engine Harmonic Balancer
Dorman 594-447 Harmonic Balancer for GM V6 Applications
Dorman 594-447 is a direct replacement engine harmonic balancer built for select Chevrolet, Buick, Pontiac, Saturn, Saab, and GMC vehicles. 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 OE-style fit and function
- Stress-resistant rubber bond helps absorb crankshaft vibration
- Ductile steel construction for added strength and durability
- Black finish with 6 pulley grooves for serpentine belt systems
- 1 mounting hole, 37.96 inside diameter, 172.5 outside diameter, 60 depth
- Compatible with applications that use a single belt and no keyway, where noted
Detailed Description
This Dorman harmonic balancer is engineered for engine vibration control in select GM and Saab applications. It is a practical replacement for worn or damaged original balancers on vehicles such as the Chevrolet Equinox, Chevrolet Captiva Sport, Pontiac Torrent, Saturn Vue, Buick LaCrosse, and GMC Acadia. Part number 594-447 is also referenced by OE number 12565992 and PowerBond by Dayco PB1177N for the same application.
By combining a vibration-absorbing rubber bond with ductile steel construction, this balancer helps maintain crankshaft stability and supports proper accessory drive operation. It is a fitment-based solution for drivers searching for a harmonic balancer for 2004-2010 Chevrolet, Buick, Pontiac, Saturn, Saab, and GMC models with serpentine belt drive configurations.
What It Helps Solve
- Engine vibration caused by a worn harmonic balancer
- Crankshaft damping issues from deteriorated rubber bonding
- Accessory drive noise related to balancer wear
- Visible damage, wobble, or imbalance at the crank pulley area
- Fitment problems when replacing an OE-style balancer on listed vehicles
Installation Notes and Tips
Verify pulley groove count, inside diameter, outside diameter, and depth against the original part before installation. Confirm whether the vehicle application uses a keyway or single-belt configuration, since fitment notes vary by model year. Inspect the crankshaft snout, belt alignment, and surrounding components for wear before installing the new balancer. Professional installation is recommended for proper seating and torque accuracy.
Quality Assurance
Dorman manufactures this replacement harmonic balancer to match the function of the original component and uses durable materials suited for engine vibration control. Part number 594-447 is built as a direct replacement for the listed applications and is backed by Dorman’s replacement-part engineering standards.
Dorman 594-447 Engine Harmonic Balancer
Dorman 594-447 Harmonic Balancer for GM V6 Applications
Dorman 594-447 is a direct replacement engine harmonic balancer built for select Chevrolet, Buick, Pontiac, Saturn, Saab, and GMC vehicles. 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 OE-style fit and function
- Stress-resistant rubber bond helps absorb crankshaft vibration
- Ductile steel construction for added strength and durability
- Black finish with 6 pulley grooves for serpentine belt systems
- 1 mounting hole, 37.96 inside diameter, 172.5 outside diameter, 60 depth
- Compatible with applications that use a single belt and no keyway, where noted
Detailed Description
This Dorman harmonic balancer is engineered for engine vibration control in select GM and Saab applications. It is a practical replacement for worn or damaged original balancers on vehicles such as the Chevrolet Equinox, Chevrolet Captiva Sport, Pontiac Torrent, Saturn Vue, Buick LaCrosse, and GMC Acadia. Part number 594-447 is also referenced by OE number 12565992 and PowerBond by Dayco PB1177N for the same application.
By combining a vibration-absorbing rubber bond with ductile steel construction, this balancer helps maintain crankshaft stability and supports proper accessory drive operation. It is a fitment-based solution for drivers searching for a harmonic balancer for 2004-2010 Chevrolet, Buick, Pontiac, Saturn, Saab, and GMC models with serpentine belt drive configurations.
What It Helps Solve
- Engine vibration caused by a worn harmonic balancer
- Crankshaft damping issues from deteriorated rubber bonding
- Accessory drive noise related to balancer wear
- Visible damage, wobble, or imbalance at the crank pulley area
- Fitment problems when replacing an OE-style balancer on listed vehicles
Installation Notes and Tips
Verify pulley groove count, inside diameter, outside diameter, and depth against the original part before installation. Confirm whether the vehicle application uses a keyway or single-belt configuration, since fitment notes vary by model year. Inspect the crankshaft snout, belt alignment, and surrounding components for wear before installing the new balancer. Professional installation is recommended for proper seating and torque accuracy.
Quality Assurance
Dorman manufactures this replacement harmonic balancer to match the function of the original component and uses durable materials suited for engine vibration control. Part number 594-447 is built as a direct replacement for the listed applications and is backed by Dorman’s replacement-part engineering standards.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 594-447 Harmonic Balancer for GM V6 Applications
Dorman 594-447 is a direct replacement engine harmonic balancer built for select Chevrolet, Buick, Pontiac, Saturn, Saab, and GMC vehicles. 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 OE-style fit and function
- Stress-resistant rubber bond helps absorb crankshaft vibration
- Ductile steel construction for added strength and durability
- Black finish with 6 pulley grooves for serpentine belt systems
- 1 mounting hole, 37.96 inside diameter, 172.5 outside diameter, 60 depth
- Compatible with applications that use a single belt and no keyway, where noted
Detailed Description
This Dorman harmonic balancer is engineered for engine vibration control in select GM and Saab applications. It is a practical replacement for worn or damaged original balancers on vehicles such as the Chevrolet Equinox, Chevrolet Captiva Sport, Pontiac Torrent, Saturn Vue, Buick LaCrosse, and GMC Acadia. Part number 594-447 is also referenced by OE number 12565992 and PowerBond by Dayco PB1177N for the same application.
By combining a vibration-absorbing rubber bond with ductile steel construction, this balancer helps maintain crankshaft stability and supports proper accessory drive operation. It is a fitment-based solution for drivers searching for a harmonic balancer for 2004-2010 Chevrolet, Buick, Pontiac, Saturn, Saab, and GMC models with serpentine belt drive configurations.
What It Helps Solve
- Engine vibration caused by a worn harmonic balancer
- Crankshaft damping issues from deteriorated rubber bonding
- Accessory drive noise related to balancer wear
- Visible damage, wobble, or imbalance at the crank pulley area
- Fitment problems when replacing an OE-style balancer on listed vehicles
Installation Notes and Tips
Verify pulley groove count, inside diameter, outside diameter, and depth against the original part before installation. Confirm whether the vehicle application uses a keyway or single-belt configuration, since fitment notes vary by model year. Inspect the crankshaft snout, belt alignment, and surrounding components for wear before installing the new balancer. Professional installation is recommended for proper seating and torque accuracy.
Quality Assurance
Dorman manufactures this replacement harmonic balancer to match the function of the original component and uses durable materials suited for engine vibration control. Part number 594-447 is built as a direct replacement for the listed applications and is backed by Dorman’s replacement-part engineering standards.
