Pioneer Cables DA-400 Engine Harmonic Balancer

Reliable Engine Harmonic Balancer for Chevrolet and GMC Vehicles

The Pioneer Cables DA-400 Engine Harmonic Balancer is designed to provide precise balance and vibration reduction for a range of Chevrolet and GMC models. Engineered as a standard replacement part, it ensures smooth engine operation and longevity.

• Inside diameter options: 1.25 inches and 32 mm for versatile fitment
• Outside diameter measurements: 203 mm and 8 inches for accurate compatibility
• Depth specifications: 2.375 inches and 59.5 mm for proper mounting
• Three pulley grooves designed for flat drive belts
• Three mounting holes for secure installation
• Standard replacement grade type for dependable performance

About the OE Replacement Balancer Product Line

The OE Replacement Balancer line by Pioneer Cables focuses on delivering direct-fit harmonic balancers that meet original equipment specifications. This product line is tailored to provide reliable engine balance and vibration control, making it suitable for maintaining the performance and durability of your vehicle’s engine components.

Detailed Product Description

The DA-400 harmonic balancer is engineered to reduce torsional vibration in the crankshaft of compatible Chevrolet and GMC vehicles, including models such as the Bel Air, C10, C20, Camaro, Caprice, and K5 Blazer. With precise inside and outside diameter measurements and a depth designed for proper alignment, this balancer supports flat drive belt systems with its three pulley grooves. The three mounting holes ensure a secure fit, maintaining engine stability during operation. This part is a standard replacement grade, making it suitable for restoring original engine balance without modification.

Common Applications and Issues Addressed

• Reduces crankshaft vibration to prevent premature engine wear
• Restores proper pulley alignment for flat drive belt systems
• Eliminates engine noise caused by imbalanced components
• Prevents damage to connected accessories like alternators and power steering pumps
• Supports smooth engine operation in Chevrolet and GMC trucks and cars

Installation Notes and Tips

Ensure the harmonic balancer matches the specific inside and outside diameter requirements of your vehicle’s engine. The DA-400 requires three mounting bolts (not included) and is compatible with flat drive belts featuring three pulley grooves. Proper torque specifications should be followed during installation to avoid damage. It is recommended to inspect the crankshaft and related components for wear before installing the balancer.

Quality Assurance and Warranty

Pioneer Cables manufactures the DA-400 harmonic balancer to meet standard replacement quality levels, ensuring reliable performance and durability. While specific warranty details are not provided, the OE Replacement Balancer line is designed to meet original equipment standards for fit and function, supporting long-term engine health.