ATP Parts 102074 Engine Harmonic Balancer

Overview of ATP Parts OE Replacement Balancer 102074

The ATP Parts OE Replacement Balancer 102074 is designed to restore proper engine harmonic balance for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This engine harmonic balancer is engineered to meet standard replacement specifications, ensuring reliable performance in models such as the Camaro, Impala, Bonneville, and Grand Prix.

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

Detailed Product Description

This engine harmonic balancer from ATP Parts features precise dimensions with an inside diameter of 1.375 inches (35 mm) and an outside diameter of 6.9375 inches (176 mm), designed to fit specific engine configurations. The balancer includes three pulley grooves to accommodate serpentine drive belts, which are common in many Buick, Chevrolet, Oldsmobile, and Pontiac models. With three mounting holes, it ensures a secure and stable fit on the engine’s crankshaft. The depth of 7.0625 inches (179.5 mm) supports proper alignment and function within the engine block assembly.

The OE Replacement Balancer product line by ATP Parts focuses on providing standard replacement components that meet original equipment specifications. This ensures compatibility and performance consistency for vehicles requiring a direct-fit harmonic balancer replacement without modifications.

Compatible Vehicles and Applications

• Buick models including LeSabre, Park Avenue, Regal, Riviera, and Lucerne
• Chevrolet models such as Camaro, Impala, Lumina, Monte Carlo, and Silhouette
• Oldsmobile models including 88 and 98 series
• Pontiac models like Firebird, Grand Prix, Trans Sport, and Grand Am

Common Issues Addressed by Part Number 102074

• Engine vibration caused by worn or damaged harmonic balancer
• Drive belt misalignment or slipping due to pulley groove wear
• Crankshaft pulley damage affecting accessory drive performance
• Noise or rattling from loose or failing balancer components
• Engine timing irregularities linked to harmonic balancer failure

Installation Notes and Tips

• Ensure the engine is cool and the vehicle is securely supported before installation
• Verify the balancer’s inside diameter and mounting hole pattern match the engine crankshaft
• Use proper torque specifications for mounting bolts (not included)
• Inspect serpentine belts and pulleys for wear during installation
• Consider professional installation if unfamiliar with harmonic balancer replacement procedures

Quality Assurance and Warranty

The ATP Parts OE Replacement Balancer 102074 is manufactured to meet standard replacement grade requirements, ensuring durability and reliable performance. While bolt and washer hardware are not included, the balancer is designed for direct fitment on compatible Buick, Chevrolet, Oldsmobile, and Pontiac engines. Warranty coverage details should be confirmed with the product distributor or manufacturer.