HomeEngine > Cylinder Block ComponentsATP Parts 102122 Engine Harmonic Balancer
Part #: 102122

ATP Parts 102122 Engine Harmonic Balancer

OE Replacement Balancer
⚙️ 142 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Replacement Balancer
🚗Fitment: Buick, Cadillac, Oldsmobile, and Pontiac, 98, Bonneville, Brougham, Catalina, Century, Custom Cruiser, Cutlass, Cutlass Calais, Cutlass Salon, Cutlass Supreme, Delta 88, Eldorado, Firebird, Grand LeMans, Grand Prix, LeMans, LeSabre, Omega, Phoenix, Regal, Riviera, Seville, Skylark, and Toronado
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Reliable Engine Harmonic Balancer for Classic GM Vehicles

The ATP Parts OE Replacement Balancer 102122 is designed to restore proper engine function in select Buick, Cadillac, Oldsmobile, and Pontiac models. This engine harmonic balancer helps reduce vibration and maintain engine balance for smoother operation.

  • Engine harmonic balancer engineered for specific GM makes and models
  • Part number 102122 ensures precise fitment and compatibility
  • Compatible with Buick, Cadillac, Oldsmobile, and Pontiac vehicles
  • Part of the OE Replacement Balancer line for quality and reliability
  • Designed to fit models including Bonneville, Eldorado, Firebird, and more

About the OE Replacement Balancer Product Line

The OE Replacement Balancer line by ATP Parts focuses on providing direct-fit harmonic balancers that meet original equipment specifications. This product line is intended to offer a reliable replacement option for engine harmonic balancers, ensuring proper engine balance and vibration dampening. The 102122 balancer is part of this line, delivering consistent performance for a range of GM vehicles.

Detailed Product Description

The ATP Parts 102122 engine harmonic balancer is designed to reduce torsional vibration in the crankshaft, which helps protect the engine from damage and improves overall performance. This balancer is compatible with a variety of GM vehicles, including Buick models like the Century and Skylark, Cadillac models such as the Seville and Eldorado, Oldsmobile models including the Cutlass and Delta 88, and Pontiac models like the Firebird and Grand Prix. The precise fitment ensures that the balancer works seamlessly with the engine’s components, maintaining the integrity of the cylinder block assembly.

Common Applications and Issues Addressed

  • Reduces engine vibration and noise caused by crankshaft imbalance
  • Prevents premature wear on engine components linked to harmonic distortion
  • Restores proper engine timing and smooth operation in Buick, Cadillac, Oldsmobile, and Pontiac vehicles
  • Addresses issues related to cracked or worn harmonic balancers
  • Helps maintain engine longevity by stabilizing crankshaft movement

Installation Notes and Tips

When installing the ATP Parts 102122 harmonic balancer, ensure the crankshaft and surrounding components are clean and free of debris. Proper torque specifications should be followed to secure the balancer without causing damage. It is recommended to inspect the timing marks and verify alignment during installation to maintain engine timing accuracy. Professional installation is advised for optimal results.

Quality Assurance and Warranty

ATP Parts manufactures the 102122 harmonic balancer to meet or exceed original equipment standards. This part undergoes quality control checks to ensure durability and fitment accuracy. While specific warranty details are not provided, ATP Parts products typically come with a limited warranty against defects in materials and workmanship.

BrandATP Parts
Part Number102122
PositionOE Replacement Balancer
LineCodeAtp2

This part fits 142 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990CadillacBrougham5.0LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1989CadillacBrougham5.0LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1987CadillacBrougham5.0LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1987OldsmobileCutlass Supreme5.0LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1986OldsmobileCutlass Salon5.0LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1985OldsmobileCutlass Salon5.0LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1984OldsmobileCutlass Calais5.0LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1984OldsmobileCutlass Supreme5.0LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1980BuickRiviera5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1979BuickRiviera5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1979CadillacEldorado5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1979OldsmobileToronado5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1979PontiacFirebird6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978BuickLeSabre6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978BuickLeSabre5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978BuickRiviera6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978BuickRiviera5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978CadillacSeville5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978Oldsmobile986.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978Oldsmobile985.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978OldsmobileCustom Cruiser6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978OldsmobileCustom Cruiser5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978OldsmobileDelta 886.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978OldsmobileDelta 885.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978OldsmobileToronado6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978PontiacBonneville6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978PontiacBonneville5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978PontiacCatalina6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978PontiacCatalina5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1978PontiacFirebird6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977BuickCentury6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977BuickCentury5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977BuickLeSabre6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977BuickLeSabre5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977BuickRegal5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977BuickRiviera6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977BuickRiviera5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977BuickSkylark5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977CadillacSeville5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977Oldsmobile986.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977Oldsmobile985.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977OldsmobileCustom Cruiser6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977OldsmobileCustom Cruiser5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977OldsmobileCutlass6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977OldsmobileCutlass5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977OldsmobileCutlass Salon6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977OldsmobileCutlass Salon5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977OldsmobileCutlass Supreme6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977OldsmobileCutlass Supreme5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977OldsmobileDelta 886.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977OldsmobileDelta 885.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977OldsmobileOmega5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977OldsmobileToronado6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977PontiacBonneville6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977PontiacBonneville5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977PontiacCatalina6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977PontiacCatalina5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977PontiacFirebird6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977PontiacFirebird5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977PontiacGrand LeMans6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977PontiacGrand LeMans5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977PontiacGrand Prix6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977PontiacGrand Prix5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977PontiacLeMans6.6LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977PontiacLeMans5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1977PontiacPhoenix5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1976CadillacSeville5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1976Oldsmobile987.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1976OldsmobileCustom Cruiser7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1976OldsmobileCutlass7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1976OldsmobileCutlass5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1976OldsmobileCutlass Salon7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1976OldsmobileCutlass Salon5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1976OldsmobileCutlass Supreme7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1976OldsmobileCutlass Supreme5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1976OldsmobileDelta 887.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1976OldsmobileDelta 885.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1976OldsmobileToronado7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1975Oldsmobile987.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1975OldsmobileCustom Cruiser7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1975OldsmobileCutlass7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1975OldsmobileCutlass5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1975OldsmobileCutlass Salon7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1975OldsmobileCutlass Salon5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1975OldsmobileCutlass Supreme7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1975OldsmobileCutlass Supreme5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1975OldsmobileDelta 887.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1975OldsmobileDelta 885.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1975OldsmobileToronado7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1974Oldsmobile987.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1974OldsmobileCustom Cruiser7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1974OldsmobileCutlass7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1974OldsmobileCutlass5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1974OldsmobileCutlass Supreme7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1974OldsmobileCutlass Supreme5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1974OldsmobileDelta 887.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1974OldsmobileDelta 885.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1974OldsmobileOmega5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1974OldsmobileToronado7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1973Oldsmobile987.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1973OldsmobileCustom Cruiser7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1973OldsmobileCutlass7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1973OldsmobileCutlass5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1973OldsmobileCutlass Supreme7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1973OldsmobileCutlass Supreme5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1973OldsmobileDelta 887.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1973OldsmobileDelta 885.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1973OldsmobileOmega5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1973OldsmobileToronado7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1972Oldsmobile987.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1972OldsmobileCustom Cruiser7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1972OldsmobileCutlass7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1972OldsmobileCutlass5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1972OldsmobileCutlass Supreme7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1972OldsmobileCutlass Supreme5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1972OldsmobileDelta 887.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1972OldsmobileDelta 885.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1972OldsmobileToronado7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1971Oldsmobile987.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1971OldsmobileCustom Cruiser7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1971OldsmobileCutlass7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1971OldsmobileCutlass5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1971OldsmobileCutlass Supreme7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1971OldsmobileDelta 887.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1971OldsmobileDelta 885.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1971OldsmobileToronado7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1970Oldsmobile987.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1970OldsmobileCutlass7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1970OldsmobileCutlass5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1970OldsmobileDelta 887.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1970OldsmobileDelta 885.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1970OldsmobileToronado7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1969Oldsmobile987.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1969OldsmobileCutlass5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1969OldsmobileDelta 887.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1969OldsmobileDelta 885.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1969OldsmobileToronado7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1968Oldsmobile987.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1968OldsmobileCutlass5.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1968OldsmobileDelta 887.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1968OldsmobileDelta 885.7LV8N/APart Type: Solid; Outer Diameter: 6.50 in; OE Replacement Balancer
1968OldsmobileToronado7.5LV8N/APart Type: Solid; Outer Diameter: 6.50 in; 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:

3091444171425941176005272DA4552PB1147-NV1162

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