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ATI 917371 Super Damper Duramax Diesel 6.6L 01-05 LB7 LLY

917371 - 21E
ATI Super Dampers are the best dampers in the automotive industry hands down! Now ATI is offering solutions for the high performance diesel marketplace under the Duramax, Cummins, & Powerstroke engine families.
Pricing: $464.31

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ATI Super Damper Harmonic Dampers

Diesel Super Dampers

Do you have a high horsepower diesel truck or tractor puller? If so, ATI has the damper for you!

Eliminates torsional crankshaft vibrations

Exceeds SFI 18.1 specs

Laser etched timing marks

Black zinc chromate finished

ATI offers three different Super Dampers to cover all of the GM Duramax diesel applications. Please verify that you are purchasing the correct part number.



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  • Item Requires Shipping
  • 25.0 lbs.
  • W13.0000” x H7.0000” x L13.0000”
  • Free Shipping

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