ATI
ATI Super Damper 8.074in Steel 8-Groove — Fits Cummins 3.9L/5.9L 4BT/6BT Diesel
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ATI Super Damper 8.074in Steel 8-Groove — Fits Cummins 3.9L/5.9L 4BT/6BT Diesel
ATI

ATI Super Damper 8.074in Steel 8-Groove — Fits Cummins 3.9L/5.9L 4BT/6BT Diesel

SKU: APPATI917365

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Price:
$608.68
6080 ENTRIES10X
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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

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About ATI

ATI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ATI lineup with fast shipping and expert fitment support — order with confidence.

Ultimate Harmonic Protection for Cummins Diesel Engines

Cummins 4BT and 6BT engines are legendary for their torque and durability, but the massive internal forces can lead to significant crankshaft vibration. The ATI 8.074-inch Steel Super Damper is the premier choice for 3.9L and 5.9L diesel engines. This heavy-duty, 3-ring steel damper is engineered to absorb the intense harmonic energy produced by the diesel combustion cycle, preventing crankshaft fatigue and extending engine life.

Engineered for Diesel Power

  • 8.074-inch diameter designed for high-torque diesel applications.
  • Rugged steel construction handles the extreme stress of turbo-diesel power.
  • 8-groove belt surface for reliable accessory drive performance.
  • 3-ring design provides maximum harmonic absorption across the entire power band.
  • Direct fit for Cummins 4BT (3.9L) and 6BT (5.9L) platforms.

Whether you are towing heavy loads, competing in sled pulls, or simply want to ensure your Cummins engine lasts for hundreds of thousands of miles, this ATI Super Damper is an essential upgrade. It effectively dampens the vibrations that can cause catastrophic damage to the crankshaft and main bearings. Don't leave your engine's health to chance; choose the industry-leading harmonic control of ATI. For more high-performance diesel components and expert advice, visit GGCRACING.

About ATI

ATI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ATI lineup with fast shipping and expert fitment support — order with confidence.

Ultimate Harmonic Protection for Cummins Diesel Engines

Cummins 4BT and 6BT engines are legendary for their torque and durability, but the massive internal forces can lead to significant crankshaft vibration. The ATI 8.074-inch Steel Super Damper is the premier choice for 3.9L and 5.9L diesel engines. This heavy-duty, 3-ring steel damper is engineered to absorb the intense harmonic energy produced by the diesel combustion cycle, preventing crankshaft fatigue and extending engine life.

Engineered for Diesel Power

  • 8.074-inch diameter designed for high-torque diesel applications.
  • Rugged steel construction handles the extreme stress of turbo-diesel power.
  • 8-groove belt surface for reliable accessory drive performance.
  • 3-ring design provides maximum harmonic absorption across the entire power band.
  • Direct fit for Cummins 4BT (3.9L) and 6BT (5.9L) platforms.

Whether you are towing heavy loads, competing in sled pulls, or simply want to ensure your Cummins engine lasts for hundreds of thousands of miles, this ATI Super Damper is an essential upgrade. It effectively dampens the vibrations that can cause catastrophic damage to the crankshaft and main bearings. Don't leave your engine's health to chance; choose the industry-leading harmonic control of ATI. For more high-performance diesel components and expert advice, visit GGCRACING.

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