Dorman 594-487 Engine Harmonic Balancer

Dorman 594-487 Harmonic Balancer

The Dorman 594-487 engine harmonic balancer is a direct replacement part built to absorb crankshaft vibration and support smoother engine operation. Its stress-resistant rubber bond and ductile steel construction make it a practical choice for drivers searching for a harmonic balancer for Honda Civic, Acura Integra, or similar applications that use a serpentine drive belt.

Key Features

• Direct replacement harmonic balancer for engine vibration control
• Stress-resistant rubber bond helps absorb torsional vibration
• Ductile steel construction for tensile and impact strength
• 6-groove pulley design for serpentine belt systems
• Black finish with a regular grade type
• Part number 594-487 for easy identification

Detailed Description

This Dorman harmonic balancer is engineered with a 5.827-inch outside diameter, 1.732-inch inside diameter, and 0.976-inch depth to match the dimensional requirements of the application. The single mounting hole design and 1.732-inch mounting hole diameter support proper installation alignment, while the 6 pulley grooves work with serpentine belt routing. For shoppers comparing engine harmonic balancer 594-487 options, this unit is built as a direct replacement with the same core function as the original component.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Engine vibration transferred through the crankshaft
• Worn or damaged harmonic balancer rubber bond
• Serpentine belt drive issues related to pulley wear
• Noise or imbalance from a failing balancer assembly
• Replacement needs for Honda Civic and Acura Integra engine service

Installation Notes and Tips

Verify pulley groove count, diameter, and mounting dimensions before installation. This balancer does not include a center bolt or washer, so confirm the existing fasteners are serviceable before beginning the job. Always inspect the serpentine belt, crankshaft snout, and surrounding front-engine components for wear before installing the new balancer.

Quality Assurance

Dorman builds this harmonic balancer with ductile steel for strength and a rubber bond formulated to resist stress during engine operation. Part number 594-487 is a direct replacement design intended to meet the dimensional and functional needs of the listed application.