Pioneer Cables DA-2311 Engine Harmonic Balancer

Reliable Engine Harmonic Balancer for Buick, Oldsmobile, and Pontiac

The Pioneer Cables OE Replacement Balancer DA-2311 is designed to restore proper engine function in select Buick, Oldsmobile, and Pontiac models. This engine harmonic balancer helps reduce vibration and maintain engine balance for smoother operation.

• Inside diameter options: 1.375 inches (35 mm)
• Outside diameter options: 6.9375 inches (176 mm)
• Three pulley grooves for serpentine drive belts
• Standard replacement grade type
• Three mounting holes for secure installation
• Depth measurements: 3.375 inches (85 mm)
• Compatible with serpentine belt drive systems

Product Details and Specifications

The DA-2311 engine harmonic balancer from Pioneer Cables features precise dimensions to match original equipment specifications. With an inside diameter of 1.375 inches (35 mm) and an outside diameter of 6.9375 inches (176 mm), this balancer fits engines requiring these exact measurements. It includes three pulley grooves designed for serpentine belts, ensuring proper belt alignment and tension. The balancer has three mounting holes to secure it firmly to the engine block, and a depth of 3.375 inches (85 mm) to maintain correct positioning relative to other engine components.

This part is part of the OE Replacement Balancer line by Pioneer Cables, which focuses on providing standard replacement components that meet original equipment standards. This ensures compatibility and reliable performance for vehicles requiring harmonic balancers that match factory specifications.

Compatible Vehicles and Applications

This harmonic balancer is compatible with a range of Buick, Oldsmobile, and Pontiac models, including:

• Buick Century, LeSabre, and Riviera
• Oldsmobile 98 and Delta 88
• Pontiac Bonneville, Cutlass Ciera, Cutlass Cruiser, and Toronado

It is designed specifically for engines using serpentine drive belts in these vehicles, making it a suitable replacement for worn or damaged harmonic balancers.

Common Issues Addressed by This Harmonic Balancer

• Engine vibration and noise caused by imbalanced crankshaft rotation
• Premature wear on belts and pulleys due to misalignment
• Reduced engine performance from harmonic resonance
• Potential damage to crankshaft and related components
• Failure of original balancer leading to engine operational issues

Installation Notes and Tips

Ensure the engine is cool and the vehicle is securely supported before beginning installation. Verify that the mounting holes and pulley grooves align correctly with the engine block and belt system. Use appropriate tools to avoid damaging the balancer or crankshaft during removal and installation. Since this part does not include bolts or washers, reuse existing hardware or source OEM fasteners as needed.

Quality Assurance and Warranty

The Pioneer Cables OE Replacement Balancer DA-2311 is manufactured to meet standard replacement grade specifications, ensuring durability and reliable performance. While specific warranty details are not provided, Pioneer Cables products typically adhere to industry quality standards for engine components.