ATI 918645 Super Damper Harmonic Balancer for 2014-2019 Chevy/GMC 6.2L V8 L83/L8

Vehicle Fitment

• 2014-2019 Chevrolet Silverado 1500, 2500HD, 3500HD (L83, L86, 6.2L V8)
• 2014-2019 GMC Sierra 1500, 2500HD, 3500HD (L83, L86, 6.2L V8)
• 2015-2019 Chevrolet Suburban, Tahoe (L83, L86, 6.2L V8)
• 2015-2019 GMC Yukon, Yukon XL (L83, L86, 6.2L V8)
• 2014-2019 Chevrolet Corvette (L83, L86, 6.2L V8)

Features

• Eliminates torsional crankshaft vibrations
• Exceeds SFI 18.1 specifications for safety
• Black zinc chromate finish for enhanced durability
• Tunable and rebuildable design for long-term use
• Laser-engraved 360° timing marks for precise adjustments
• Compatible with standard 6-rib serpentine belt systems
• Designed for internal balance applications
• Ideal for both street and high-performance racing environments

Specifications

• Outer Diameter: 7.525 inches
• Material: Aluminum shell with steel hub
• Weight: Approximately 7.9 lbs
• Groove Count: 4+3 grooves for serpentine belt
• Finish: Black anodized aluminum
• Balance: Internal
• Compliance: SFI 18.1 certified

Included Components

• 1x ATI 918645 Super Damper Harmonic Balancer
• 1x Installation hardware kit

Product Description

The ATI 918645 Super Damper is a high-performance harmonic balancer designed to eliminate torsional crankshaft vibrations in GM Gen V L83 and L86 6.2L V8 engines. Its robust construction and precision engineering make it suitable for both street and racing applications, ensuring enhanced engine durability and performance.

This damper features a black zinc chromate finish for added durability and is equipped with laser-engraved 360° timing marks for precise adjustments. Its tunable and rebuildable design ensures long-term reliability, making it an excellent choice for enthusiasts seeking to optimize their engine's performance.