HomeATP Parts 102063 Engine Harmonic Balancer
Part #: 102063

ATP Parts 102063 Engine Harmonic Balancer

OE Replacement Balancer
⚙️ 62 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Replacement Balancer
🚗Fitment: Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac, 6000, Camaro, Celebrity, Century, Citation, Citation II, Cutlass Ciera, Firebird, Omega, Phoenix, Pickup, Rodeo, S10, S10 Blazer, S15, S15 Jimmy, Skylark, Sonoma, and Trooper
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Overview of ATP Parts OE Replacement Balancer 102063

The ATP Parts OE Replacement Balancer 102063 is engineered to restore proper engine harmonic balance for a range of GM and Isuzu vehicles. Designed as a standard replacement, this engine harmonic balancer supports smooth engine operation and reduces vibration in compatible Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac models.

  • Inside diameter options: 1.25 inches and 32 mm
  • Outside diameter: 162.7 mm (6.375 inches)
  • Depth measurements: 2.3125 inches and 58 mm
  • Four pulley grooves for flat drive belts
  • Four mounting holes for secure installation
  • Standard replacement grade type
  • Compatible with multiple GM and Isuzu models

Detailed Product Description

This ATP Parts OE Replacement Balancer (part number 102063) is designed to meet original equipment specifications for engine harmonic balancers. It features dual inside diameter measurements (1.25 inches and 32 mm) and a precise outside diameter of 162.7 mm (6.375 inches), ensuring a proper fit for the pulley system. The balancer includes four pulley grooves specifically designed for flat drive belts, which are common in many GM and Isuzu vehicles. With four mounting holes, it provides a secure and stable attachment to the engine’s crankshaft. The depth of the balancer is measured at 2.3125 inches (58 mm), matching OEM dimensions for reliable performance. This part is a standard replacement grade, suitable for restoring engine balance and reducing vibration in vehicles such as the Chevrolet Camaro, GMC S10, Pontiac Firebird, Buick Century, and Isuzu Rodeo.

Compatible Vehicles and Applications

  • Buick Century, Skylark
  • Chevrolet Camaro, Celebrity, Citation, Citation II, Pickup, S10, S10 Blazer
  • GMC S15, S15 Jimmy, Sonoma
  • Isuzu Rodeo, Trooper
  • Oldsmobile Cutlass Ciera
  • Pontiac Firebird, Omega, Phoenix

This harmonic balancer is essential for maintaining engine smoothness and preventing crankshaft damage caused by torsional vibrations.

Common Issues Addressed by This Harmonic Balancer

  • Excessive engine vibration during operation
  • Crankshaft pulley misalignment
  • Wear or damage to original harmonic balancer
  • Drive belt slippage or noise due to pulley groove wear
  • Engine performance issues related to harmonic imbalance

Installation Notes and Tips

Ensure the crankshaft surface is clean and free of debris before installation. Verify the correct inside diameter and mounting hole alignment for your specific vehicle model. Use appropriate tools to press the balancer onto the crankshaft without damaging the part. Note that this product does not include bolts or washers, so retain original hardware or source compatible fasteners. Proper torque specifications should be followed according to the vehicle manufacturer’s guidelines.

Quality Assurance and Warranty

The ATP Parts OE Replacement Balancer 102063 is manufactured to meet OEM standards for fit and function. It undergoes quality control inspections to ensure durability and performance. While specific warranty details are not provided, ATP Parts typically offers coverage against manufacturing defects. Consult ATP Parts or your parts provider for warranty terms related to this harmonic balancer.

About the OE Replacement Balancer Product Line

The OE Replacement Balancer line from ATP Parts focuses on delivering engine harmonic balancers that match original equipment specifications. This product line is designed to provide reliable, direct-fit replacements for a variety of domestic and import vehicles. The 102063 balancer exemplifies this approach by offering precise dimensions and compatibility with multiple GM and Isuzu models, ensuring proper engine balance and longevity.

BrandATP Parts
Part Number102063
PositionOE Replacement Balancer
Inside Diameter1.25
Inside Diameter32
Outside Diameter162.7
Outside Diameter6.375
Pulley Groove Quantity4
Grade TypeStandard replacement
Mounting Hole Quantity4
Drive Belt TypeFlat
Bolt And Washer IncludedNo
Depth2.3125
Depth58
LineCodeAtp2

This part fits 62 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994IsuzuPickup3.1LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1993ChevroletS102.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1993GMCSonoma2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1993IsuzuPickup3.1LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1992ChevroletCamaro3.1LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1992ChevroletS102.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1992GMCSonoma2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1992IsuzuPickup3.1LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1992IsuzuRodeo3.1LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1992PontiacFirebird3.1LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1991ChevroletCamaro3.1LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1991ChevroletS102.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1991GMCSonoma2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1991IsuzuPickup3.1LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1991IsuzuRodeo3.1LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1991IsuzuTrooper2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1991PontiacFirebird3.1LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1990ChevroletCamaro3.1LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1990ChevroletS102.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1990GMCS152.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1990IsuzuTrooper2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1990PontiacFirebird3.1LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1989ChevroletCamaro2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1989ChevroletS102.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1989ChevroletS10 Blazer2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1989GMCS152.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1989GMCS15 Jimmy2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1989IsuzuTrooper2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1989PontiacFirebird2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1988ChevroletCamaro2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1988ChevroletS102.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1988ChevroletS10 Blazer2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1988GMCS152.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1988GMCS15 Jimmy2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1988PontiacFirebird2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; OE Replacement Balancer
1986BuickCentury2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1986ChevroletCelebrity2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1986OldsmobileCutlass Ciera2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1986Pontiac60002.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1985BuickSkylark2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1985ChevroletCelebrity2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1985ChevroletCitation II2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1985Pontiac60002.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1984BuickSkylark2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1984ChevroletCelebrity2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1984ChevroletCitation II2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1984OldsmobileOmega2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1984Pontiac60002.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1984PontiacPhoenix2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1983BuickSkylark2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1983ChevroletCelebrity2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1983ChevroletCitation2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1983OldsmobileOmega2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1983Pontiac60002.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1983PontiacPhoenix2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1982BuickSkylark2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1982ChevroletCelebrity2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1982ChevroletCitation2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1982OldsmobileCutlass Ciera2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1982OldsmobileOmega2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1982Pontiac60002.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer
1982PontiacPhoenix2.8LV6N/APart Type: Solid; Outer Diameter: 6.41 in; Stamped 4955; OE Replacement Balancer

* 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:

141006303094175941476005311DA-1890DA1890PB1486-NV1159

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