ATI Performance 7.425in Steel Harmonic Damper — Fits GM Duramax Diesel

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SKU: BHZJ_917369
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Heavy-Duty Vibration Protection for GM DuramaxThe ATI Performance 7.425in Steel ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Heavy-Duty Vibration Protection for GM Duramax

The ATI Performance 7.425in Steel Harmonic Damper is the ultimate upgrade for GM Duramax diesel engines. Designed to combat the intense torsional vibrations inherent in high-torque diesel applications, this damper ensures that your crankshaft remains protected, even under the extreme stress of towing, racing, or performance tuning.

Why Choose ATI for Duramax?

  • Diameter: 7.425 inches for optimal mass
  • Construction: Heavy-duty steel with black oxide finish
  • Certification: SFI 18.1 rated for safety
  • Balance: External balance configuration
  • Durability: Engineered for high-torque diesel environments

Diesel engines place unique demands on harmonic balancers, and the ATI Super Damper is built to exceed these requirements. Its robust steel construction provides the necessary inertia to dampen vibrations that can lead to premature crankshaft failure or accessory drive issues. The external balance design is perfectly matched to the Duramax platform, ensuring a seamless installation and immediate improvement in engine smoothness. Whether you are running a stock setup or a highly modified diesel, this damper is an essential component for long-term engine health. By minimizing harmonic resonance, you allow your engine to operate with greater efficiency and less wear on internal bearings. Trust the durability of ATI Performance for your next build, available now at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Heavy-Duty Vibration Protection for GM Duramax

The ATI Performance 7.425in Steel Harmonic Damper is the ultimate upgrade for GM Duramax diesel engines. Designed to combat the intense torsional vibrations inherent in high-torque diesel applications, this damper ensures that your crankshaft remains protected, even under the extreme stress of towing, racing, or performance tuning.

Why Choose ATI for Duramax?

  • Diameter: 7.425 inches for optimal mass
  • Construction: Heavy-duty steel with black oxide finish
  • Certification: SFI 18.1 rated for safety
  • Balance: External balance configuration
  • Durability: Engineered for high-torque diesel environments

Diesel engines place unique demands on harmonic balancers, and the ATI Super Damper is built to exceed these requirements. Its robust steel construction provides the necessary inertia to dampen vibrations that can lead to premature crankshaft failure or accessory drive issues. The external balance design is perfectly matched to the Duramax platform, ensuring a seamless installation and immediate improvement in engine smoothness. Whether you are running a stock setup or a highly modified diesel, this damper is an essential component for long-term engine health. By minimizing harmonic resonance, you allow your engine to operate with greater efficiency and less wear on internal bearings. Trust the durability of ATI Performance for your next build, available now at GGCRACING.

Product Details

Product Description

Heavy-Duty Vibration Protection for GM Duramax

The ATI Performance 7.425in Steel Harmonic Damper is the ultimate upgrade for GM Duramax diesel engines. Designed to combat the intense torsional vibrations inherent in high-torque diesel applications, this damper ensures that your crankshaft remains protected, even under the extreme stress of towing, racing, or performance tuning.

Why Choose ATI for Duramax?

  • Diameter: 7.425 inches for optimal mass
  • Construction: Heavy-duty steel with black oxide finish
  • Certification: SFI 18.1 rated for safety
  • Balance: External balance configuration
  • Durability: Engineered for high-torque diesel environments

Diesel engines place unique demands on harmonic balancers, and the ATI Super Damper is built to exceed these requirements. Its robust steel construction provides the necessary inertia to dampen vibrations that can lead to premature crankshaft failure or accessory drive issues. The external balance design is perfectly matched to the Duramax platform, ensuring a seamless installation and immediate improvement in engine smoothness. Whether you are running a stock setup or a highly modified diesel, this damper is an essential component for long-term engine health. By minimizing harmonic resonance, you allow your engine to operate with greater efficiency and less wear on internal bearings. Trust the durability of ATI Performance for your next build, available now at GGCRACING.

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