HomeEngine > Cylinder Block ComponentsATP Parts 102072 Engine Harmonic Balancer
Part #: 102072

ATP Parts 102072 Engine Harmonic Balancer

OE Replacement Balancer
⚙️ 46 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Replacement Balancer
🚗Fitment: Pontiac, Buick, Chevrolet, and Oldsmobile, Trans Sport, LeSabre, Park Avenue, Regal, Riviera, Lumina APV, 88, 98, Silhouette, Toronado, Bonneville, Reatta, and Delta 88
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Overview of ATP Parts OE Replacement Balancer 102072

The ATP Parts OE Replacement Balancer 102072 is designed for reliable engine harmonic balancing in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This engine harmonic balancer is engineered to meet standard replacement specifications, ensuring proper engine function and vibration control.

  • Inside diameter options: 1.375 inches (35 mm)
  • Outside diameter options: 6.9375 inches (176 mm)
  • Three pulley grooves for serpentine drive belts
  • Three mounting holes for secure installation
  • Depth measurements: 7.0625 inches (179.5 mm)
  • Standard replacement grade type
  • Compatible with serpentine belt drive systems
  • Bolt and washer not included

Detailed Product Description

The ATP Parts OE Replacement Balancer 102072 is a precision-engineered engine harmonic balancer designed to reduce torsional vibration in the crankshaft of compatible vehicles. With an inside diameter of 1.375 inches (35 mm) and an outside diameter of 6.9375 inches (176 mm), this balancer fits specific engine configurations found in Buick, Chevrolet, Oldsmobile, and Pontiac models such as the 88, 98, Bonneville, Delta 88, LeSabre, Lumina APV, Park Avenue, Reatta, Regal, Riviera, Silhouette, Toronado, and Trans Sport. Featuring three pulley grooves, it supports serpentine drive belt systems commonly used in these vehicles. The three mounting holes ensure a secure fitment, while the depth of 7.0625 inches (179.5 mm) aligns with OEM specifications for proper installation and operation.

About the OE Replacement Balancer Product Line

The OE Replacement Balancer line by ATP Parts focuses on delivering engine harmonic balancers that meet original equipment standards. This product line emphasizes compatibility and durability, providing standard replacement grade components designed to restore engine balance and reduce vibration without compromising performance. The 102072 balancer is part of this line, offering a direct-fit solution for various GM vehicles requiring reliable harmonic balancing.

Common Applications and Issues Addressed

  • Reduces crankshaft vibration to prevent premature engine wear
  • Restores proper pulley alignment for serpentine belt systems
  • Eliminates engine noise caused by harmonic imbalance
  • Prevents damage to timing components and accessories
  • Ensures smooth engine operation in Buick, Chevrolet, Oldsmobile, and Pontiac models

Installation Notes and Tips

  • Verify compatibility with vehicle make and model before installation
  • Ensure the mounting surface is clean and free of debris
  • Use proper torque specifications for mounting bolts (not included)
  • Inspect serpentine belt condition during installation
  • Professional installation is recommended for accurate fitment and balance

Quality Assurance and Warranty

ATP Parts provides the OE Replacement Balancer 102072 as a standard replacement component manufactured to meet OEM specifications. While bolt and washer hardware are not included, the balancer is designed for durability and consistent performance. Warranty details should be confirmed with the distributor or manufacturer to ensure coverage terms.

This part fits 46 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994PontiacTrans Sport3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; OE Replacement Balancer
1994PontiacTrans Sport3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; OE Replacement Balancer
1993PontiacTrans Sport3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; OE Replacement Balancer
1993PontiacTrans Sport3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; OE Replacement Balancer
1992BuickLeSabre3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992BuickLeSabre3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992BuickPark Avenue3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992BuickPark Avenue3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992BuickRegal3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992BuickRegal3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992BuickRiviera3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992BuickRiviera3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992ChevroletLumina APV3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992ChevroletLumina APV3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992Oldsmobile883.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992Oldsmobile883.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992Oldsmobile983.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992Oldsmobile983.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992OldsmobileSilhouette3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992OldsmobileSilhouette3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992OldsmobileToronado3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992OldsmobileToronado3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992PontiacBonneville3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992PontiacBonneville3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992PontiacTrans Sport3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1992PontiacTrans Sport3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991BuickLeSabre3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991BuickLeSabre3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991BuickPark Avenue3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991BuickPark Avenue3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991BuickReatta3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991BuickReatta3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991BuickRegal3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991BuickRegal3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991BuickRiviera3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991BuickRiviera3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991Oldsmobile983.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991Oldsmobile983.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991OldsmobileDelta 883.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991OldsmobileDelta 883.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991OldsmobileToronado3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991OldsmobileToronado3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991PontiacBonneville3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1991PontiacBonneville3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1990BuickRegal3.8LV6N/AGroove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; OE Replacement Balancer
1990BuickRegal3.8LV6N/ADescription: Groove Qty. 6; Part Type: Serpentine; Outer Diameter: 7 in; Regular Duty; 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:

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