Pioneer Cables DA-6017 Engine Harmonic Balancer

OE-Style Harmonic Balancer for GM V8 Applications

Pioneer Cables DA-6017 is an engine harmonic balancer built as a standard replacement for select Chevrolet and GMC trucks and SUVs. It is developed to OE design dimensions so it installs properly and functions as intended on 2001-2007 GM applications.

With precision-machined components, bonded or pressed high-grade rubber, and dynamically balanced assembly construction, this harmonic balancer is made to match original specifications for fit and rotational control. It is a serpentine belt application with a 2.3125 in. inside diameter, 6.625 in. outside diameter, and 6.375 in. depth.

Key Features

• OE replacement harmonic balancer for GM engine applications
• Standard replacement grade for direct-fit service work
• Serpentine drive belt type
• Inside diameter: 2.3125 in. / 58 mm
• Outside diameter: 6.625 in. / 168 mm
• Depth: 6.375 in. / 162.6 mm
• Precision-machined and dynamically balanced assembly
• High-grade metal and rubber construction
• Part number DA-6017

Detailed Description

Pioneer Cables DA-6017 harmonic balancer is engineered for Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, Chevrolet Suburban 2500, Chevrolet Avalanche 2500, GMC Sierra 2500 HD, GMC Sierra 3500, and GMC Yukon XL 2500 applications across the 2001-2007 model years listed below. This part cross-references GM OE number 12552283 for the same application. The design follows original equipment specifications to support proper crankshaft damping and belt-drive operation in GM truck and SUV engines.

What This Part Helps Address

• Crankshaft vibration control concerns from a worn balancer
• Rubber deterioration, cracking, or separation in the original unit
• Wobble, runout, or imbalance at the front of the engine
• Serpentine belt drive issues related to a damaged balancer hub
• Noise or vibration from a failing harmonic balancer assembly

Installation Notes and Tips

Verify engine fitment by matching the vehicle year, make, model, and OE reference before installation. Inspect the crankshaft snout, keyway, and belt alignment surfaces for wear or damage, and confirm the balancer seats fully to the correct depth during installation. Because bolt and washer are not included, reuse or source the correct hardware separately as required by the vehicle service procedure.

Compatible With 2001-2006 Chevrolet Silverado 2500 HD, 2001-2006 Chevrolet Silverado 3500, 2001-2006 Chevrolet Suburban 2500, 2002-2006 Chevrolet Avalanche 2500, 2001-2006 GMC Sierra 2500 HD, 2001-2006 GMC Sierra 3500, 2001-2006 GMC Yukon XL 2500, and 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 2500 HD Classic, 2007 GMC Sierra 3500 Classic.

Quality Assurance

Pioneer Cables manufactures this harmonic balancer to OE design standards using precision machining and dynamic balancing for consistent fit and function. The part number DA-6017 is built as a direct replacement alternative for GM applications that require the listed dimensions and serpentine belt configuration.