Vibratech - TVD

Cummins QSX Viscous Crankshaft Damper

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VIBRATECH 718041-600

Vibratech 718041-600 Vibration Balancer is a Heavy Duty Diesel Damper for the Cummins QSX Industrial Engine Series. 

Cummins QSX Series Replacement Damper Applications:

  • Cummins QSX engines

A Vibratech TVD Cummins QSX Heavy Duty Diesel Crankshaft Damperautomatically self-tunes to optimum damping of torsional crankshaft vibrations in real-time. This High Quality American Made Cummins Diesel Crankshaft Damper is critical to extending crankshaft life beyond 500,000 miles. This Cummins QSX Heavy Duty Diesel Crankshaft Damper controls torsional vibrations, improves the smooth engine operation while revving and under heavy load.

What could happen if you do not replace your Cummins QSX Diesel Damper at the appropriate service interval?

The use of a worn or damaged viscous damper will lead to catastrophic engine failure. This had happened to many owner-operators when this item was overlooked or excluded from replacement while completing an in-frame overhaul. Replacing the vibration damper will not fix wear or extreme neglect of the proper maintenance protocols of the engine components. Vibratech does not recommend or endorse re-using viscous dampers.

Vibratech TVD Cummins ISX Diesel Crankshaft Damper 718041-600 is a direct bolt-on American Made fluid-filled viscous damper. The Vibratech Cummins ISX Heavy Duty Diesel Crankshaft Damper is precision made superior quality torsional vibration damper. The Vibratech 718041-600 is a Heavy Duty Replacement Diesel Damper for the Cummins QSX engine. The Vibratech 718041-600 Diesel Viscous Damper works on the Cummins QSX series engine that has the OEMCummins 4101884 crankshaft damper installed. This QSX Cummins industrial engine crankshaft damper is designed for the 375 to 665 HP versions of the Cummins ISX engines series. Please make sure this is the OEM Cummins part number installed on your Cummins engine before ordering. 

The Cummins QSX Heavy Duty Diesel Crankshaft Damper from Vibratech offers:

  • Reduced Cummins ISX engine vibrations
  • Increases the horsepower and torque
  • Only a viscous damper can reduce wear on the engine's main bearings.
  • Provides increased fuel efficiency
  • Extends the life of the engine
  • Improves valve timing
  • Quiets Slapping Belts
  • Proven to reduce driver fatigue from excessive vibrations
  • Paintable steel finish

This Cummins QSX High Performance Torsional Vibration Damper cross-reference:

  • Cummins 4101884
  • Cummins 4026799
  • Cummins 3680504

Vibratech TVD® invented the viscous damper technology in 1946 and continued to make these Cummins QSX Heavy Duty Diesel Crankshaft Dampers in the USA!

The Cummins QSX Diesel Crankshaft Damper from Vibratech features:

  • This heavy Duty Harmonic Damper is categorized as a vicious crankshaft damper or balancer.
  • The Damper is designed with a free rotation inertia ring surrounded by a viscous silicone fluid.
  • The Damper is enclosed in a laser welded, sealed housing.
  • Cummins QISX Diesel Crankshaft Damper is manufactured in a registered state-of-the-art ISO 9001-2008certified facility.
  • No maintenance is required on the Vibratech Cummins QSX Heavy Duty Diesel Crankshaft Damper.
  • Vibratech viscous dampers for the Cummins QSX diesel are computer balanced and hermetically sealed at the time of manufacturing.
  • Vibratech TVD viscous dampers are made to control torsional vibrations at all engine speeds and power levels.
  • This viscous damper is constructed of steel, there are certified for disposal of at a recycling center.
  • No maintenance is required on the Vibratech Cummins QSX Heavy Duty Diesel Crankshaft Damper.
  • This viscous engine damper automatically self-tunes to optimize the damping of crankshaft torsional vibrations in real-time.
  • Only a precision viscous damper can increase the life of your Cummins QSX diesel.
  • This damper is offered as a direct bolt-on replacement crankshaft damper for the Cummins QSX series diesel engines.
  • This Harmonic Damper controls the destructive torsional vibrations produced during combustion.

Your Cummins QSX Series diesel engine needs the best torsional vibration damper available so purchase a Vibratech TVD Viscous Damper. Only the use of a viscous damper will control torsional vibrations and prolong the life of your motor.The Cummins QSX series damper replacement is between 350K and 500K miles.The use of an overseas manufactured diesel damper is penny-wise and pound foolish!

NOTE: If you do not replace your vehicle's Cummins QSX Heavy Duty Diesel Crankshaft Damper at the appropriate service interval, a worn viscous damper will lead to catastrophic engine failure. Replacing the vibration damper does not fix wear or extreme neglect of proper maintenance to the engine components. Vibratech TVD does not recommend or endorse re-using viscous dampers. Any tampering to the housing to recondition the damper may reduce its effectiveness and cause engine damage. Vibratech TVD viscous dampers for the control of torsional vibration are constructed of steel for disposal at a recycling center.

The Cummins QSX Heavy Duty Diesel Crankshaft Damper by Vibratech isMADEIN THE USA!

Cummins QSX Heavy Duty Diesel Vibration Balancer Crankshaft Damper





Engine: Cummins QSX Series Industrial Diesel Engines
  • Power Ratings: 375 to 665 Plus Horsepower
  • Item Number: FD-HD 718041-600
  • Make:  Cummins
  • Model: Diesel
  • Year 
  • Manufacturer Part No: 718041-600
  • Product Application: Cummins QSX Series Diesel Engines
  • Height: 3
  • Width: 17
  • Brand: Vibratech
  • FAQ:
  • Part Number: FD-HD 718041-600
  • Manufacturer: Vibratech TVD
  • Product NoteThe Torsional Vibration Damper on your Cummins QSX is a wear item that requires replacement at the 500,000-mile mark.  The installation of a new Damper is strongly recommended in an effort to eliminate harmful torsional crankshaft vibration and ensure trouble-free operation. The replacement of the engine crankshaft damper is often overlooked during the In-Frame overhaul process due to costs. We at KLM Performance come across two different types of customers the ones who choose to purchase a replacement viscous crankshaft damper and the ones who wish they had. The second customer is the one now dealing with a damaged crankshaft and other serious engine failures.

    VIBRATECH WARRANTY: All warranty claims must be made with your point of purchase.

    LIMITED WARRANTY: Vibratech TVD warranty extends to the original purchaser only, and a copy of sales receipt must be provided. Keep your receipt.

    Vibratech recommends that our customers have their Vibratech products installed by a certified technician or engine builder as the warranty does not cover installation errors. Vibratech offers a one-year warranty for defects in material and workmanship. The repair or replacement will be at Vibratech’s discretion. If purchased from Vibratech: To obtain warranty service, call customer service to receive a return authorization number.

    Warranty Returns must include the RMA#, description of the problem, and a copy of the purchase invoice/receipt.

    Warranty Returns shipped without an RMA# will not be processed.

    Customers are responsible for freight charges to Vibratech.

    If a Vibratech product is faulty, Vibratech will pay UPS Ground Freight when returning the product to the customer.


    • Damper failure due to improper installation or maintenance.

    • Loss or injury incurred from the use or operation of Vibratech products.

    • Misuse, abuse, modifications, or unauthorized repairs.

    • Removal or replacement cost.

    • The cost incurred due to the downtime of the vehicle.

    • Damage to other engine or vehicle components.

    • Normal wear and tear.

    • Use in racing applications or competitive purposes.

    • Vibratech limited warranty coverage is subject to change due to uncontrolled circumstances with or without notice.

    • Custom manufactured items are non-refundable.

    Vibratech TVD reserves the right to make changes in design, additions to, or improvements in its standard products without liability to install, change, or improve any product manufactured and shipped prior thereto.