ATI Damper 7.425in Steel LW 6/4-Groove 3 Ring (20102015 LS3 Camaro / Gen 3 Vortec Truck LS) ATI917286
Dual-Groove Steel Harmonic Damper for LS3 Camaro and Gen 3 Vortec LS Engines
The ATI 7.425-inch Steel Lightweight Super Damper (part ATI917286) is designed for 20102015 LS3 Camaro and Gen 3 Vortec LS-based truck engines. Featuring a 6/4-groove pulley configuration and 3-ring damper construction, this model delivers exceptional crankshaft control for both performance street cars and workhorse trucks. Built to withstand high load and RPM environments, its ideal for naturally aspirated or forced induction LS builds.
Performance Highlights
- 7.425-inch outer diameter balances strength and smooth operation
- Dual 6/4-groove pulley design supports accessory and supercharger drives
- Steel lightweight shell enhances durability under high stress
- 3-ring damper core maintains harmonic stability across the full RPM range
- Precision-balanced and SFI 18.1 certified for street or competition use
Quick Specs
- Outer Diameter: 7.425 inches
- Material: Steel (Lightweight)
- Design: 3-Ring, Dual 6/4-Groove Pulley
- Certification: SFI 18.1
- Engine Compatibility: LS3 / Gen 3 LS (Vortec)
- Applications: 20102015 Camaro LS3, 19992007 Gen 3 Vortec LS Trucks
- Part Number: ATI917286
Why Choose ATIs Dual-Groove Super Damper?
ATIs Super Damper technology provides industry-leading torsional control, protecting your LS engines crankshaft and bearings from vibration and fatigue. The dual 6/4-groove layout is perfect for builds using additional accessories or supercharger drives. Its steel lightweight shell offers unmatched reliability in high-power or high-heat environments.
Frequently Asked Questions
Can I run this damper on both LS3 cars and LS-based trucks?
Yes. The ATI917286 fits 20102015 LS3 Camaro models and Gen 3 LS Vortec truck engines from 19992007, covering both performance and utility applications.
Does this damper support supercharged setups?
Yes. The dual 6/4-groove configuration provides flexibility for accessory and blower belt drives, making it a strong choice for supercharged LS3 and truck builds.
Is this damper pre-balanced?
Absolutely. ATI dampers are factory-balanced and ready to install. Just ensure proper belt alignment and correct torque during installation.
Do I need a tune after installing this damper?
No. The damper does not change crank or sensor position, so tuning is not required unless other performance modifications are made simultaneously.
Whats the benefit of a steel shell vs. aluminum?
The steel shell handles higher loads and heat cycles, making it ideal for boosted, towing, or endurance applications where strength and longevity are key.
Vehicle Fitment
- 2010 Chevrolet Camaro SS LS3
- 2011 Chevrolet Camaro SS LS3
- 2012 Chevrolet Camaro SS LS3
- 2013 Chevrolet Camaro SS LS3
- 2014 Chevrolet Camaro SS LS3
- 2015 Chevrolet Camaro SS LS3
- 1999 Chevrolet Silverado 1500 / 2500 4.8L, 5.3L, 6.0L (Gen 3 Vortec LS)
- 2000 Chevrolet Silverado 1500 / 2500 4.8L, 5.3L, 6.0L (Gen 3 Vortec LS)
- 2001 Chevrolet Silverado 1500 / 2500 4.8L, 5.3L, 6.0L (Gen 3 Vortec LS)
- 2002 Chevrolet Silverado 1500 / 2500 4.8L, 5.3L, 6.0L (Gen 3 Vortec LS)
- 2003 Chevrolet Silverado 1500 / 2500 4.8L, 5.3L, 6.0L (Gen 3 Vortec LS)
- 2004 Chevrolet Silverado 1500 / 2500 4.8L, 5.3L, 6.0L (Gen 3 Vortec LS)
- 2005 Chevrolet Silverado 1500 / 2500 4.8L, 5.3L, 6.0L (Gen 3 Vortec LS)
- 2006 Chevrolet Silverado 1500 / 2500 4.8L, 5.3L, 6.0L (Gen 3 Vortec LS)
- 2007 Chevrolet Silverado Classic 1500 / 2500 4.8L, 5.3L, 6.0L (Gen 3 Vortec LS)
- 19992006 GMC Sierra 1500 / 2500 4.8L, 5.3L, 6.0L (Gen 3 Vortec LS)
- 19992006 Chevrolet Tahoe / Suburban 5.3L, 6.0L (Gen 3 Vortec LS)
- 19992006 GMC Yukon / Yukon XL 5.3L, 6.0L (Gen 3 Vortec LS)
Contact Beefcake Racing
Beefcake Racing carries the full line of ATI Super Dampers and LS performance parts. For technical assistance or order support, email sales@beefcakeracing.com or call 1-855-827-7223. Our performance experts are ready to help you build it right.
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