ATI 917376 Super Damper Harmonic Balancer for 2011-2016 GM 6.6L Duramax LML

Vehicle Fitment

• 2011-2016 Chevrolet Silverado 2500HD/3500HD - 6.6L V8 Duramax LML (RWD/4WD)
• 2011-2016 GMC Sierra 2500HD/3500HD - 6.6L V8 Duramax LML (RWD/4WD)

Features

• Eliminates harmful torsional crankshaft vibrations
• Exceeds SFI 18.1 safety specifications
• Laser-etched 360° timing marks for precise ignition timing
• Black zinc chromate finish for corrosion resistance
• Compatible with OEM accessory drive systems
• Rebuildable and tunable for extended service life
• Precision-engineered for optimal performance in high-stress situations
• Designed for both street and track applications

Specifications

• Material: Steel
• Finish: Black zinc chromate
• Safety Rating: SFI 18.1
• Outside Diameter: 7.425 inches
• Groove Quantity: 6
• Crankshaft Pulley Bolt Hole Quantity: 3
• Keyway Quantity: 1
• Mounting Hardware: Not included
• Pulley Included: Yes
• Pulley Finish: Black anodized

Included Components

• 1x ATI 917376 Super Damper Harmonic Balancer
• 1x 6-rib serpentine pulley
• 1x Crankshaft bolt

Product Description

The ATI 917376 Super Damper Harmonic Balancer is engineered for the 2011-2016 GM 6.6L Duramax LML engines. This damper effectively eliminates harmful torsional crankshaft vibrations, ensuring optimal engine performance and longevity. Its steel construction provides durability, while the black zinc chromate finish offers corrosion resistance.

Exceeding SFI 18.1 safety specifications, the ATI 917376 is suitable for both street and track applications. The precision-engineered design includes laser-etched 360° timing marks for accurate ignition timing adjustments. Additionally, the rebuildable design allows for extended service life, providing excellent value for performance enthusiasts.

Please note that the ATI 917376 does not include mounting hardware. Ensure compatibility with your specific vehicle and setup before purchase.