Dorman OE Solutions Engine Harmonic Balancer Assembly for 1977-1992 Buick Chevrolet GMC Oldsmobile Pontiac 594-142

Engine harmonic balancer assembly for 1977 to 1992 Buick Chevrolet GMC Oldsmobile and Pontiac vehicles used to replace worn or failing factory crankshaft dampers.

Built to meet the manufacturer's design intent for reliable service with a stress-resistant rubber bond engineered to properly absorb engine vibration and withstand high-torque conditions.

Key Features

• Direct replacement for original equipment harmonic balancers
• Stress-resistant rubber bond absorbs engine vibration effectively
• Constructed to meet stringent tensile and impact strength standards
• Matches OE form fit and function for seamless installation
• Validated through testing for daily driving durability

Benefits

• Reduces harmful engine vibrations to protect crankshaft components
• Restores smooth engine operation and reduces noise
• Minimizes risk of repeat repairs with durable construction
• Ensures proper belt alignment and accessory drive performance
• Provides a trustworthy fix backed by over a century of automotive experience

Application

Ideal for owners of classic and late-model GM vehicles experiencing engine vibration wobble or squealing noises caused by a separated or degraded factory balancer.

Fitment Notes

• Compatible with select 1977-1992 Buick Chevrolet GMC Oldsmobile and Pontiac models
• Replaces General Motors part numbers 25501860 1257126 25501700 10045299 25506570 25503832 25506571 and 14082324
• Cross-references ATP 102060 Dayco PB1208N and Pioneer DA2313

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function
• Built with quality materials and validated through testing to stand up to daily driving demands
• Backed by a team of product experts in the United States and more than a century of automotive experience

What's in the Box

• 1 PC Harmonic Balancer Assembly

Item Dimensions

• 7.8in x 3.4in x 7.8in
• Weight: 5.3lbs