ATP Parts 102073 Engine Harmonic Balancer

Overview of ATP Parts OE Replacement Balancer 102073

The ATP Parts OE Replacement Balancer 102073 is engineered to restore proper engine harmonic balance for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed as a standard replacement, this engine harmonic balancer supports serpentine drive belt systems and is compatible with various models including the Buick LeSabre, Chevrolet Lumina APV, and Pontiac Bonneville.

• Inside diameter options: 1.25 inches and 32 millimeters
• Outside diameter options: 176 millimeters and 6.9375 inches
• Depth measurements: 179.5 millimeters and 7.0625 inches
• Three pulley grooves for serpentine belt compatibility
• Three mounting holes for secure installation
• Standard replacement grade type
• Does not include bolt and washer

Details on 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 ensures compatibility and reliable performance for engine cylinder block components, making it suitable for maintaining engine balance and reducing vibration in vehicles such as the Pontiac Riviera and Oldsmobile 88. The 102073 part number represents a precise fit within this line, designed to match factory dimensions and functional requirements.

Product Description and Specifications

This engine harmonic balancer features dual inside diameter measurements of 1.25 inches and 32 millimeters, accommodating specific crankshaft configurations. The outside diameter is available in both 176 millimeters and 6.9375 inches, providing the necessary mass to dampen engine vibrations effectively. With a depth of 179.5 millimeters (7.0625 inches), the balancer fits securely on the engine block. The three pulley grooves are designed for serpentine drive belts, common in many Buick, Chevrolet, Oldsmobile, and Pontiac models. The three mounting holes ensure a stable and precise attachment to the engine, although bolts and washers are not included with this part.

Common Applications and Issues Addressed

• Reduces engine vibration and noise caused by harmonic imbalances
• Prevents premature wear on crankshaft and accessory components
• Restores proper serpentine belt alignment and tension
• Eliminates engine misfires related to balancer failure
• Supports smooth operation in vehicles like the Buick Park Avenue and Chevrolet Regal

Installation Notes and Tips

Ensure the engine is cool before installation. Verify the inside and outside diameter measurements match the vehicle’s crankshaft specifications. Use appropriate tools to align the three mounting holes accurately. Since bolts and washers are not included, use OEM or equivalent fasteners to secure the balancer. Confirm serpentine belt routing and tension after installation to maintain optimal performance.

Quality Assurance and Warranty

The ATP Parts OE Replacement Balancer 102073 is manufactured to meet or exceed original equipment standards for durability and fitment. This standard replacement grade part undergoes quality control inspections to ensure reliable performance in compatible Buick, Chevrolet, Oldsmobile, and Pontiac models. Warranty coverage details should be confirmed with the product documentation or supplier.