Pioneer Cables DA-5252 Engine Harmonic Balancer

Reliable Engine Harmonic Balancer for Volvo Models

The Pioneer Cables OE Replacement Balancer DA-5252 is engineered to restore proper engine balance and reduce vibration in select Volvo vehicles. Designed specifically for Volvo 850, C70, S70, and V70 models, this harmonic balancer ensures compatibility and performance aligned with original equipment standards.

• Inside diameter options: 1 inch and 23 mm for precise fitment
• Outside diameter: 149.4 mm (5.875 inches) for optimal pulley alignment
• Four pulley grooves to accommodate serpentine drive belts
• Four mounting holes for secure installation
• Standard replacement grade for dependable durability
• Depth measurements: 1.3125 inches (33 mm) for correct positioning
• Compatible with serpentine drive belt systems

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 designed to offer a reliable replacement option for engine harmonic balancers, maintaining engine balance and reducing torsional vibration in the crankshaft. The DA-5252 model is part of this line, ensuring it meets the quality and fitment requirements for Volvo vehicles.

Product Details and Specifications

The DA-5252 harmonic balancer features dual inside diameter measurements of 1 inch and 23 mm, allowing for precise mounting on the crankshaft. Its outside diameter of 149.4 mm (5.875 inches) aligns with the pulley system to maintain proper belt tension and function. The four pulley grooves are designed to work with serpentine belts, common in Volvo 850, C70, S70, and V70 models. With four mounting holes and a depth of 1.3125 inches (33 mm), this balancer ensures a secure and accurate fit, critical for engine performance and longevity.

Common Applications and Problem Resolution

• Reduces engine vibration caused by worn or damaged harmonic balancers
• Restores proper crankshaft balance to prevent premature engine wear
• Ensures correct serpentine belt alignment and tension
• Addresses noise and pulley misalignment issues in Volvo 850, C70, S70, and V70
• Replaces deteriorated or cracked harmonic balancers to maintain engine smoothness

Installation Notes and Tips

When installing the Pioneer Cables DA-5252 harmonic balancer, verify the inside diameter matches your vehicle’s crankshaft specifications. Ensure the four mounting holes align correctly with the engine block. Use appropriate tools to avoid damaging the balancer or crankshaft during installation. Note that this part does not include bolts or washers, so retain or source hardware separately. Proper installation is essential to maintain engine balance and prevent vibration-related issues.

Quality Assurance and Warranty

The Pioneer Cables OE Replacement Balancer DA-5252 is manufactured to meet standard replacement grade specifications, ensuring reliable performance in Volvo 850, C70, S70, and V70 models. While specific warranty details are not provided, Pioneer Cables products typically adhere to industry quality standards for engine components. For additional warranty information, consult the product documentation or manufacturer.