Pioneer Cables DA-2312 Engine Harmonic Balancer

Reliable Engine Harmonic Balancer for Buick, Oldsmobile, Pontiac

The Pioneer Cables OE Replacement Balancer DA-2312 is designed to restore proper engine function in select Buick, Oldsmobile, and Pontiac models. Engineered to meet standard replacement specifications, this harmonic balancer ensures smooth operation of your vehicle's serpentine belt system.

• Inside diameter options: 1.3125 inches (33 mm)
• Outside diameter options: 6.9375 inches (176 mm)
• Three pulley grooves for serpentine belt compatibility
• Three mounting holes for secure installation
• Depth measurements: 3.375 inches (85 mm)
• Standard replacement grade type for reliable performance

About the OE Replacement Balancer Product Line

The OE Replacement Balancer line by Pioneer Cables focuses on providing direct-fit harmonic balancers that meet original equipment specifications. This product line is tailored for engine cylinder block components, offering precise dimensions and compatibility to maintain engine balance and reduce vibration in vehicles such as the Buick LeSabre, Oldsmobile Delta 88, and Pontiac Bonneville.

Detailed Product Description

The DA-2312 harmonic balancer is crafted to fit specific engine configurations requiring a 1.3125 inch (33 mm) inside diameter and a 6.9375 inch (176 mm) outside diameter. It features three pulley grooves designed for serpentine drive belts, ensuring proper belt alignment and tension. The three mounting holes provide a secure attachment to the engine block, while the 3.375 inch (85 mm) depth supports the balancer’s structural integrity. This part is a standard replacement grade, making it suitable for restoring engine balance and reducing crankshaft vibration in compatible Buick, Oldsmobile, and Pontiac models.

Common Applications and Issues Addressed

• Eliminates engine vibration caused by worn or damaged harmonic balancers
• Restores proper serpentine belt alignment and tension
• Prevents premature wear on engine components linked to crankshaft imbalance
• Compatible with Buick LeSabre, Oldsmobile Delta 88, Pontiac Bonneville, and other specified models
• Addresses noise and performance issues related to harmonic balancer failure

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Verify the inside and outside diameter measurements match your vehicle’s specifications. Use appropriate tools to align the three mounting holes accurately. Note that this part does not include bolts or washers, so retain original hardware or source compatible fasteners. Proper torque specifications should be followed to avoid damage to the balancer or engine block.

Quality Assurance and Warranty

The Pioneer Cables DA-2312 harmonic balancer is manufactured to meet standard replacement quality standards. While specific warranty details are not provided, Pioneer Cables products typically adhere to industry quality controls to ensure durability and fitment accuracy for Buick, Oldsmobile, and Pontiac vehicles.