HomeEngine > Cylinder Block ComponentsDorman 594-009 Engine Harmonic Balancer
Part #: 594-009

Dorman 594-009 Engine Harmonic Balancer

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⚙️ 350 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, and GMC, Commercial Chassis, Roadmaster, Fleetwood, Caprice, Brougham, Camaro, Custom Cruiser, Firebird, Monte Carlo, Blazer, El Camino, R10, R10 Suburban, R20, V10, Caballero, Jimmy, R1500, R1500 Suburban, R2500, V1500, Grand Prix, C10, C10 Suburban, C20, C20 Suburban, K10, K10 Suburban, K20 Suburban, K5 Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, K1500, Bonneville, Parisienne, Impala, K20, Malibu, Regal, K1500 Suburban, Cutlass Cruiser, Century, Cutlass, Cutlass Calais, Cutlass Salon, Cutlass Supreme, Grand Am, Grand LeMans, LeMans, Skylark, Nova, P10, Omega, Phoenix, LeSabre, C30, C15, C25, C35, K15, K25, Electra, Sprint, Delta 88, and Ventura
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Overview of the Dorman Engine Harmonic Balancer 594-009

The Dorman Engine Harmonic Balancer 594-009 is designed for reliable performance in a range of GM vehicles including Buick, Chevrolet, Cadillac, and GMC models. This harmonic balancer is engineered to reduce engine vibration and protect your engine’s crankshaft from damage.

  • Grade Type: Regular
  • Mounting Hole Quantity: 1
  • Drive Belt Type: Serpentine
  • Bolt and Washer Included for easy installation
  • Color/Finish: Black
  • Degree Markings for precise alignment
  • Package Contents: Balancer, 2 woodruff keys, instruction sheet

Detailed Product Description

The Dorman 594-009 harmonic balancer is a critical engine component designed to dampen torsional vibrations from the crankshaft, helping to extend engine life and maintain smooth operation. Featuring a serpentine drive belt compatibility, this balancer suits a variety of GM trucks, SUVs, and passenger cars such as the Chevrolet Blazer, GMC Sierra C1500, Cadillac Fleetwood, and Pontiac Firebird. The included bolt and washer simplify the mounting process, while the degree markings assist in accurate installation and timing alignment. Finished in black, this balancer offers durability and corrosion resistance under normal operating conditions.

Compatible Vehicles and Applications

This harmonic balancer is compatible with multiple GM makes and models, including:

  • Buick LeSabre and Century
  • Cadillac Brougham and Fleetwood
  • Chevrolet Camaro, Impala, and C10 Suburban
  • GMC K1500 and C2500 Suburban
  • Oldsmobile Cutlass and Delta 88
  • Pontiac Grand Prix and Firebird

Common Issues Addressed by This Harmonic Balancer

  • Engine vibration and noise reduction
  • Prevention of crankshaft damage due to torsional stress
  • Drive belt misalignment and slippage
  • Improved engine timing accuracy with degree markings
  • Wear and tear from old or damaged balancers

Installation Notes and Tips

Installation of the Dorman 594-009 harmonic balancer requires proper alignment using the degree markings provided. The package includes two woodruff keys to ensure secure fitment on the crankshaft. Use the included bolt and washer to fasten the balancer firmly. It is recommended to inspect the serpentine belt and related pulleys during installation to ensure optimal performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications. The 594-009 harmonic balancer undergoes rigorous quality control to ensure durability and fitment accuracy. This part comes with a limited warranty covering defects in material and workmanship, providing confidence in its long-term reliability.

BrandDorman
Part Number594-009
Bolt And Washer IncludedYes
Color/FinishBlack
Degree MarkingsYes
Drive Belt TypeSerpentine
Grade TypeRegular
Mounting Hole Quantity1
Package ContentsBalancer; 2 Woodruff Keys; Instruction Sheet

This part fits 350 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1993BuickRoadmaster5.7LV8N/A
1993CadillacCommercial Chassis5.7LV8N/A
1993CadillacFleetwood5.7LV8N/A
1993ChevroletCaprice5.7LV8N/A
1993ChevroletCaprice5.0LV8N/A
1993ChevroletCommercial Chassis5.7LV8GASN/A
1992BuickRoadmaster5.7LV8N/A
1992CadillacBrougham5.7LV8N/A
1992CadillacBrougham5.0LV8N/A
1992CadillacCommercial Chassis5.7LV8N/A
1992ChevroletCamaro5.0LV8N/A
1992ChevroletCaprice5.7LV8N/A
1992ChevroletCaprice5.0LV8N/A
1992ChevroletCommercial Chassis5.7LV8GASN/A
1992ChevroletCommercial Chassis5.0LV8GASN/A
1992OldsmobileCustom Cruiser5.7LV8N/A
1992OldsmobileCustom Cruiser5.0LV8N/A
1992PontiacFirebird5.0LV8N/A
1991BuickRoadmaster5.0LV8N/A
1991CadillacBrougham5.7LV8N/A
1991CadillacBrougham5.0LV8N/A
1991ChevroletCamaro5.0LV8N/A
1991ChevroletCaprice5.7LV8N/A
1991ChevroletCaprice5.0LV8N/A
1991ChevroletCommercial Chassis5.7LV8GASN/A
1991ChevroletCommercial Chassis5.0LV8GASN/A
1991OldsmobileCustom Cruiser5.0LV8N/A
1991PontiacFirebird5.0LV8N/A
1990CadillacBrougham5.7LV8N/A
1990ChevroletCamaro5.0LV8N/A
1990ChevroletCaprice5.7LV8N/A
1990ChevroletCaprice5.0LV8N/A
1990PontiacFirebird5.0LV8N/A
1989ChevroletCamaro5.0LV8N/A
1989ChevroletCaprice5.7LV8N/A
1989ChevroletCaprice5.0LV8N/A
1989PontiacFirebird5.0LV8N/A
1988ChevroletCamaro5.0LV8N/A
1988ChevroletCaprice5.7LV8N/A
1988ChevroletCaprice5.0LV8N/A
1988ChevroletMonte Carlo5.0LV8N/A
1988PontiacFirebird5.0LV8N/A
1987ChevroletBlazer5.0LV8N/A
1987ChevroletCamaro5.0LV8N/A
1987ChevroletCaprice5.7LV8N/A
1987ChevroletCaprice5.0LV8N/A
1987ChevroletEl Camino5.0LV8N/A
1987ChevroletMonte Carlo5.0LV8N/A
1987ChevroletR105.0LV8N/A
1987ChevroletR10 Suburban5.0LV8N/A
1987ChevroletR205.0LV8N/A
1987ChevroletV105.0LV8N/A
1987GMCJimmy5.0LV8N/A
1987GMCR15005.0LV8N/A
1987GMCR1500 Suburban5.0LV8N/A
1987GMCR25005.0LV8N/A
1987GMCV15005.0LV8N/A
1987PontiacFirebird5.0LV8N/A
1987PontiacGrand Prix5.0LV8N/A
1986ChevroletC105.0LV8N/A
1986ChevroletC10 Suburban5.0LV8N/A
1986ChevroletC205.0LV8N/A
1986ChevroletC20 Suburban5.0LV8N/A
1986ChevroletCamaro5.0LV8N/A
1986ChevroletCaprice5.7LV8N/A
1986ChevroletCaprice5.0LV8N/A
1986ChevroletEl Camino5.0LV8N/A
1986ChevroletK105.0LV8N/A
1986ChevroletK10 Suburban5.0LV8N/A
1986ChevroletK20 Suburban5.0LV8N/A
1986ChevroletK5 Blazer5.0LV8N/A
1986ChevroletMonte Carlo5.0LV8N/A
1986GMCC15005.0LV8N/A
1986GMCC1500 Suburban5.0LV8N/A
1986GMCC25005.0LV8N/A
1986GMCC2500 Suburban5.0LV8N/A
1986GMCC35005.0LV8N/A
1986GMCJimmy5.0LV8N/A
1986GMCK15005.0LV8N/A
1986PontiacBonneville5.0LV8N/A
1986PontiacFirebird5.0LV8N/A
1986PontiacGrand Prix5.0LV8N/A
1986PontiacParisienne5.0LV8N/A
1985ChevroletC105.0LV8N/A
1985ChevroletC10 Suburban5.0LV8N/A
1985ChevroletC205.0LV8N/A
1985ChevroletC20 Suburban5.0LV8N/A
1985ChevroletCamaro5.0LV8N/A
1985ChevroletCaprice5.0LV8N/A
1985ChevroletCaprice5.7LV8N/A
1985ChevroletEl Camino5.0LV8N/A
1985ChevroletImpala5.0LV8N/A
1985ChevroletImpala5.7LV8N/A
1985ChevroletK105.0LV8N/A
1985ChevroletK205.0LV8N/A
1985ChevroletK20 Suburban5.0LV8N/A
1985ChevroletK5 Blazer5.0LV8N/A
1985ChevroletMonte Carlo5.0LV8N/A
1985GMCC15005.0LV8N/A
1985GMCC1500 Suburban5.0LV8N/A
1985GMCC25005.0LV8N/A
1985GMCC2500 Suburban5.0LV8N/A
1985GMCJimmy5.0LV8N/A
1985GMCK15005.0LV8N/A
1985PontiacBonneville5.0LV8N/A
1985PontiacFirebird5.0LV8N/A
1985PontiacGrand Prix5.0LV8N/A
1985PontiacParisienne5.0LV8N/A
1984ChevroletC105.0LV8N/A
1984ChevroletC10 Suburban5.0LV8N/A
1984ChevroletC205.0LV8N/A
1984ChevroletC20 Suburban5.0LV8N/A
1984ChevroletCamaro5.0LV8N/A
1984ChevroletCaprice5.0LV8N/A
1984ChevroletEl Camino5.0LV8N/A
1984ChevroletImpala5.0LV8N/A
1984ChevroletImpala5.7LV8N/A
1984ChevroletK105.0LV8N/A
1984ChevroletK5 Blazer5.0LV8N/A
1984ChevroletMonte Carlo5.0LV8N/A
1984GMCC15005.0LV8N/A
1984GMCC1500 Suburban5.0LV8N/A
1984GMCC25005.0LV8N/A
1984GMCC2500 Suburban5.0LV8N/A
1984GMCJimmy5.0LV8N/A
1984GMCK15005.0LV8N/A
1984PontiacBonneville5.0LV8N/A
1984PontiacFirebird5.0LV8N/A
1984PontiacGrand Prix5.0LV8N/A
1984PontiacParisienne5.0LV8N/A
1983ChevroletC105.0LV8N/A
1983ChevroletC10 Suburban5.0LV8N/A
1983ChevroletC205.0LV8N/A
1983ChevroletC20 Suburban5.0LV8N/A
1983ChevroletCamaro5.0LV8N/A
1983ChevroletCaprice5.0LV8N/A
1983ChevroletEl Camino5.0LV8N/A
1983ChevroletImpala5.0LV8N/A
1983ChevroletImpala5.7LV8N/A
1983ChevroletK105.0LV8N/A
1983ChevroletK10 Suburban5.0LV8N/A
1983ChevroletK5 Blazer5.0LV8N/A
1983ChevroletMalibu5.0LV8N/A
1983ChevroletMonte Carlo5.0LV8N/A
1983GMCC15005.0LV8N/A
1983GMCC1500 Suburban5.0LV8N/A
1983GMCC25005.0LV8N/A
1983GMCC2500 Suburban5.0LV8N/A
1983GMCJimmy5.0LV8N/A
1983GMCK15005.0LV8N/A
1983PontiacBonneville5.0LV8N/A
1983PontiacFirebird5.0LV8N/A
1983PontiacGrand Prix5.0LV8N/A
1983PontiacParisienne5.0LV8N/A
1982BuickRegal5.0LV8N/A
1982ChevroletC105.0LV8N/A
1982ChevroletC10 Suburban5.0LV8N/A
1982ChevroletC205.0LV8N/A
1982ChevroletC20 Suburban5.0LV8N/A
1982ChevroletCamaro5.0LV8N/A
1982ChevroletCaprice5.0LV8N/A
1982ChevroletEl Camino5.0LV8N/A
1982ChevroletImpala5.0LV8N/A
1982ChevroletImpala5.7LV8N/A
1982ChevroletK105.0LV8N/A
1982ChevroletK5 Blazer5.0LV8N/A
1982ChevroletMalibu5.0LV8N/A
1982ChevroletMonte Carlo5.0LV8N/A
1982GMCC15005.0LV8N/A
1982GMCC1500 Suburban5.0LV8N/A
1982GMCC25005.0LV8N/A
1982GMCC2500 Suburban5.0LV8N/A
1982GMCJimmy5.0LV8N/A
1982GMCK15005.0LV8N/A
1982GMCK1500 Suburban5.0LV8N/A
1982OldsmobileCutlass Cruiser5.0LV8N/A
1982PontiacFirebird5.0LV8N/A
1981ChevroletC105.0LV8N/A
1981ChevroletC10 Suburban5.0LV8N/A
1981ChevroletC205.0LV8N/A
1981ChevroletC20 Suburban5.0LV8N/A
1981ChevroletCamaro5.7LV8N/A
1981ChevroletCamaro5.0LV8N/A
1981ChevroletCaprice5.0LV8N/A
1981ChevroletEl Camino5.0LV8N/A
1981ChevroletImpala5.0LV8N/A
1981ChevroletImpala5.7LV8N/A
1981ChevroletK105.0LV8N/A
1981ChevroletK10 Suburban5.0LV8N/A
1981ChevroletK5 Blazer5.0LV8N/A
1981ChevroletMalibu5.7LV8N/A
1981ChevroletMalibu5.0LV8N/A
1981ChevroletMonte Carlo5.7LV8N/A
1981ChevroletMonte Carlo5.0LV8N/A
1981GMCC15005.0LV8N/A
1981GMCC1500 Suburban5.0LV8N/A
1981GMCC25005.0LV8N/A
1981GMCJimmy5.0LV8N/A
1981GMCK15005.0LV8N/A
1981PontiacFirebird5.0LV8N/A
1980BuickCentury5.0LV8N/A
1980BuickRegal5.0LV8N/A
1980ChevroletC105.0LV8N/A
1980ChevroletCamaro5.7LV8N/A
1980ChevroletCamaro5.0LV8N/A
1980ChevroletCaprice5.0LV8N/A
1980ChevroletCaprice5.7LV8N/A
1980ChevroletEl Camino5.0LV8N/A
1980ChevroletImpala5.0LV8N/A
1980ChevroletImpala5.7LV8N/A
1980ChevroletK5 Blazer5.0LV8N/A
1980ChevroletMalibu5.7LV8N/A
1980ChevroletMalibu5.0LV8N/A
1980ChevroletMonte Carlo5.0LV8N/A
1980GMCC15005.0LV8N/A
1980GMCC25005.0LV8N/A
1980GMCJimmy5.0LV8N/A
1980OldsmobileCutlass5.0LV8N/A
1980OldsmobileCutlass Calais5.0LV8N/A
1980OldsmobileCutlass Cruiser5.0LV8N/A
1980OldsmobileCutlass Salon5.0LV8N/A
1980OldsmobileCutlass Supreme5.0LV8N/A
1980PontiacFirebird5.0LV8N/A
1980PontiacGrand Am5.0LV8N/A
1980PontiacGrand LeMans5.0LV8N/A
1980PontiacGrand Prix5.0LV8N/A
1980PontiacLeMans5.0LV8N/A
1979BuickCentury5.7LV8N/A
1979BuickCentury5.0LV8N/A
1979BuickRegal5.0LV8N/A
1979BuickSkylark5.7LV8N/A
1979BuickSkylark5.0LV8N/A
1979ChevroletC105.0LV8N/A
1979ChevroletC10 Suburban5.0LV8N/A
1979ChevroletC20 Suburban5.0LV8N/A
1979ChevroletCamaro5.7LV8N/A
1979ChevroletCamaro5.0LV8N/A
1979ChevroletCaprice5.7LV8N/A
1979ChevroletCaprice5.0LV8N/A
1979ChevroletEl Camino5.7LV8N/A
1979ChevroletEl Camino5.0LV8N/A
1979ChevroletImpala5.7LV8N/A
1979ChevroletImpala5.0LV8N/A
1979ChevroletK10 Suburban5.0LV8N/A
1979ChevroletK5 Blazer5.0LV8N/A
1979ChevroletMalibu5.0LV8N/A
1979ChevroletMalibu5.7LV8N/A
1979ChevroletMonte Carlo5.0LV8N/A
1979ChevroletNova5.7LV8N/A
1979ChevroletNova5.0LV8N/A
1979ChevroletP105.0LV8N/A
1979GMCC15005.0LV8N/A
1979GMCC1500 Suburban5.0LV8N/A
1979GMCJimmy5.0LV8N/A
1979GMCK1500 Suburban5.0LV8N/A
1979OldsmobileCutlass5.0LV8N/A
1979OldsmobileCutlass5.7LV8N/A
1979OldsmobileCutlass Calais5.0LV8N/A
1979OldsmobileCutlass Salon5.0LV8N/A
1979OldsmobileCutlass Supreme5.0LV8N/A
1979OldsmobileOmega5.7LV8N/A
1979OldsmobileOmega5.0LV8N/A
1979PontiacFirebird5.7LV8N/A
1979PontiacFirebird5.0LV8N/A
1979PontiacGrand Am5.0LV8N/A
1979PontiacGrand LeMans5.7LV8N/A
1979PontiacGrand LeMans5.0LV8N/A
1979PontiacGrand Prix5.0LV8N/A
1979PontiacLeMans5.7LV8N/A
1979PontiacLeMans5.0LV8N/A
1979PontiacPhoenix5.7LV8N/A
1979PontiacPhoenix5.0LV8N/A
1978BuickCentury5.7LV8N/A
1978BuickCentury5.0LV8N/A
1978BuickLeSabre5.0LV8N/A
1978BuickRegal5.0LV8N/A
1978BuickSkylark5.7LV8N/A
1978BuickSkylark5.0LV8N/A
1978ChevroletC105.0LV8N/A
1978ChevroletC205.0LV8N/A
1978ChevroletC305.0LV8N/A
1978ChevroletCamaro5.7LV8N/A
1978ChevroletCamaro5.0LV8N/A
1978ChevroletCaprice5.7LV8N/A
1978ChevroletCaprice5.0LV8N/A
1978ChevroletEl Camino5.7LV8N/A
1978ChevroletEl Camino5.0LV8N/A
1978ChevroletImpala5.7LV8N/A
1978ChevroletImpala5.0LV8N/A
1978ChevroletK105.0LV8N/A
1978ChevroletK205.0LV8N/A
1978ChevroletMalibu5.7LV8N/A
1978ChevroletMalibu5.0LV8N/A
1978ChevroletMonte Carlo5.0LV8N/A
1978ChevroletNova5.7LV8N/A
1978ChevroletNova5.0LV8N/A
1978OldsmobileCutlass5.0LV8N/A
1978OldsmobileCutlass5.7LV8N/A
1978OldsmobileCutlass Calais5.0LV8N/A
1978OldsmobileCutlass Salon5.0LV8N/A
1978OldsmobileCutlass Supreme5.0LV8N/A
1978OldsmobileCutlass Supreme5.7LV8N/A
1978OldsmobileOmega5.7LV8N/A
1978OldsmobileOmega5.0LV8N/A
1978PontiacFirebird5.7LV8N/A
1978PontiacFirebird5.0LV8N/A
1978PontiacGrand Am5.0LV8N/A
1978PontiacGrand LeMans5.7LV8N/A
1978PontiacGrand LeMans5.0LV8N/A
1978PontiacGrand Prix5.0LV8N/A
1978PontiacLeMans5.7LV8N/A
1978PontiacLeMans5.0LV8N/A
1978PontiacPhoenix5.7LV8N/A
1978PontiacPhoenix5.0LV8N/A
1977BuickCentury5.0LV8N/A
1977BuickCentury5.7LV8N/A
1977BuickRegal5.0LV8N/A
1977BuickRegal5.7LV8N/A
1977BuickRegal5.7LV8N/ADirect replacement harmonic balancer for engine.
1977BuickSkylark5.0LV8N/A
1977BuickSkylark5.7LV8N/A
1977ChevroletC105.0LV8N/A
1977ChevroletC205.0LV8N/A
1977ChevroletCamaro5.7LV8N/A
1977ChevroletCamaro5.0LV8N/A
1977ChevroletCaprice5.7LV8N/A
1977ChevroletCaprice5.0LV8N/A
1977ChevroletEl Camino5.7LV8N/A
1977ChevroletEl Camino5.0LV8N/A
1977ChevroletImpala5.7LV8N/A
1977ChevroletImpala5.0LV8N/A
1977ChevroletK105.0LV8N/A
1977ChevroletK205.0LV8N/A
1977ChevroletMalibu5.7LV8N/A
1977ChevroletMalibu5.0LV8N/A
1977ChevroletMonte Carlo5.7LV8N/A
1977ChevroletMonte Carlo5.0LV8N/A
1977ChevroletNova5.7LV8N/A
1977ChevroletNova5.0LV8N/A
1977OldsmobileCustom Cruiser5.7LV8N/A
1977OldsmobileDelta 885.7LV8N/A
1977OldsmobileOmega5.0LV8N/A
1977OldsmobileOmega5.7LV8N/A
1977PontiacFirebird5.0LV8N/A
1977PontiacGrand LeMans5.0LV8N/A
1977PontiacLeMans5.0LV8N/A
1977PontiacPhoenix5.0LV8N/A
1977PontiacPhoenix5.7LV8N/A
1970ChevroletNova6.5LV8N/A
1969ChevroletNova6.5LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

10206912551948DA3051PB1200NPC-1019SK594009

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.