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Dorman 594-450 Engine Harmonic Balancer
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Dorman 594-450 Engine Harmonic Balancer

Dorman 594-450 Engine Harmonic Balancer

Dorman 594-450 Harmonic Balancer

The Dorman 594-450 harmonic balancer is a direct replacement engine component built to absorb crankshaft vibration and support smoother engine operation. Its ductile steel construction adds tensile and impact strength, while the stress-resistant rubber bond helps isolate vibration in everyday driving and under load.

  • Direct replacement harmonic balancer for select GM compact and midsize applications
  • Stress-resistant rubber bond helps absorb engine vibration
  • Ductile steel construction for added durability and strength
  • Black finish with 5 pulley grooves for serpentine belt systems
  • Mounting hole diameter: 10.6 mm; inside diameter: 27.26 mm; outside diameter: 163.5 mm; depth: 31 mm
  • Part number 594-450 for service matching and catalog lookup

Fitment and Application Details

Compatible with select Chevrolet Cavalier, Pontiac Sunfire, Buick Century, Chevrolet Corsica, Oldsmobile Cutlass Ciera, and Buick Skyhawk applications across the listed model years. Fits 1987-2002 Chevrolet Cavalier, N/A; Fits 1995-2002 Pontiac Sunfire, N/A; Fits 1993-1996 Buick Century, N/A; Fits 1987-1996 Chevrolet Corsica, N/A; Fits 1993-1996 Oldsmobile Cutlass Ciera, N/A; Fits 1987-1989 Buick Skyhawk, N/A. This part cross-references 10112371 for the same application.

What This Part Helps Address

  • Engine vibration felt through the crankshaft and accessory drive
  • Rubber bond deterioration in an aging harmonic balancer
  • Noise or imbalance related to a worn crankshaft damper
  • Serpentine belt drive issues tied to a damaged pulley surface
  • Replacement needs on high-mileage Chevrolet Cavalier and Pontiac Sunfire engines

Installation Notes and Tips

Verify pulley groove count, inside diameter, and mounting hole dimensions before installation. Confirm serpentine belt alignment and inspect the crankshaft snout, keyway, and surrounding components for wear or damage. Because the center bolt and washer are not included, reuse or source the correct fasteners separately as required by the vehicle service procedure.

Quality Assurance

Dorman manufactures this harmonic balancer as a direct replacement part with materials selected for vibration control and durability. The ductile steel body and bonded rubber construction are intended to meet the demands of routine engine service on compatible Chevrolet, Pontiac, Buick, and Oldsmobile applications.

$17.93

Original: $51.22

-65%
Dorman 594-450 Engine Harmonic Balancer—

$51.22

$17.93

Dorman 594-450 Engine Harmonic Balancer

Dorman 594-450 Harmonic Balancer

The Dorman 594-450 harmonic balancer is a direct replacement engine component built to absorb crankshaft vibration and support smoother engine operation. Its ductile steel construction adds tensile and impact strength, while the stress-resistant rubber bond helps isolate vibration in everyday driving and under load.

  • Direct replacement harmonic balancer for select GM compact and midsize applications
  • Stress-resistant rubber bond helps absorb engine vibration
  • Ductile steel construction for added durability and strength
  • Black finish with 5 pulley grooves for serpentine belt systems
  • Mounting hole diameter: 10.6 mm; inside diameter: 27.26 mm; outside diameter: 163.5 mm; depth: 31 mm
  • Part number 594-450 for service matching and catalog lookup

Fitment and Application Details

Compatible with select Chevrolet Cavalier, Pontiac Sunfire, Buick Century, Chevrolet Corsica, Oldsmobile Cutlass Ciera, and Buick Skyhawk applications across the listed model years. Fits 1987-2002 Chevrolet Cavalier, N/A; Fits 1995-2002 Pontiac Sunfire, N/A; Fits 1993-1996 Buick Century, N/A; Fits 1987-1996 Chevrolet Corsica, N/A; Fits 1993-1996 Oldsmobile Cutlass Ciera, N/A; Fits 1987-1989 Buick Skyhawk, N/A. This part cross-references 10112371 for the same application.

What This Part Helps Address

  • Engine vibration felt through the crankshaft and accessory drive
  • Rubber bond deterioration in an aging harmonic balancer
  • Noise or imbalance related to a worn crankshaft damper
  • Serpentine belt drive issues tied to a damaged pulley surface
  • Replacement needs on high-mileage Chevrolet Cavalier and Pontiac Sunfire engines

Installation Notes and Tips

Verify pulley groove count, inside diameter, and mounting hole dimensions before installation. Confirm serpentine belt alignment and inspect the crankshaft snout, keyway, and surrounding components for wear or damage. Because the center bolt and washer are not included, reuse or source the correct fasteners separately as required by the vehicle service procedure.

Quality Assurance

Dorman manufactures this harmonic balancer as a direct replacement part with materials selected for vibration control and durability. The ductile steel body and bonded rubber construction are intended to meet the demands of routine engine service on compatible Chevrolet, Pontiac, Buick, and Oldsmobile applications.

Product Information

Shipping & Returns

Description

Dorman 594-450 Harmonic Balancer

The Dorman 594-450 harmonic balancer is a direct replacement engine component built to absorb crankshaft vibration and support smoother engine operation. Its ductile steel construction adds tensile and impact strength, while the stress-resistant rubber bond helps isolate vibration in everyday driving and under load.

  • Direct replacement harmonic balancer for select GM compact and midsize applications
  • Stress-resistant rubber bond helps absorb engine vibration
  • Ductile steel construction for added durability and strength
  • Black finish with 5 pulley grooves for serpentine belt systems
  • Mounting hole diameter: 10.6 mm; inside diameter: 27.26 mm; outside diameter: 163.5 mm; depth: 31 mm
  • Part number 594-450 for service matching and catalog lookup

Fitment and Application Details

Compatible with select Chevrolet Cavalier, Pontiac Sunfire, Buick Century, Chevrolet Corsica, Oldsmobile Cutlass Ciera, and Buick Skyhawk applications across the listed model years. Fits 1987-2002 Chevrolet Cavalier, N/A; Fits 1995-2002 Pontiac Sunfire, N/A; Fits 1993-1996 Buick Century, N/A; Fits 1987-1996 Chevrolet Corsica, N/A; Fits 1993-1996 Oldsmobile Cutlass Ciera, N/A; Fits 1987-1989 Buick Skyhawk, N/A. This part cross-references 10112371 for the same application.

What This Part Helps Address

  • Engine vibration felt through the crankshaft and accessory drive
  • Rubber bond deterioration in an aging harmonic balancer
  • Noise or imbalance related to a worn crankshaft damper
  • Serpentine belt drive issues tied to a damaged pulley surface
  • Replacement needs on high-mileage Chevrolet Cavalier and Pontiac Sunfire engines

Installation Notes and Tips

Verify pulley groove count, inside diameter, and mounting hole dimensions before installation. Confirm serpentine belt alignment and inspect the crankshaft snout, keyway, and surrounding components for wear or damage. Because the center bolt and washer are not included, reuse or source the correct fasteners separately as required by the vehicle service procedure.

Quality Assurance

Dorman manufactures this harmonic balancer as a direct replacement part with materials selected for vibration control and durability. The ductile steel body and bonded rubber construction are intended to meet the demands of routine engine service on compatible Chevrolet, Pontiac, Buick, and Oldsmobile applications.

Dorman 594-450 Engine Harmonic Balancer | PartCatalog