Cummins QSX Series Viscous Crankshaft Damper
Cummins QSX Engine
Cummins QSX Series Viscous Crankshaft Damper
Cummins QSX Engine
BRAND: Vibratech TVD | SKU: VIBRATECH-718041-600

Cummins QSX Crankshaft Damper - OE Replacement for 4101884

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The Vibratech 718041-600 Crankshaft Damper is a direct OE replacement for Cummins 4101884, designed for Cummins QSX engines (375-665 HP). It reduces torsional vibrations, extends engine life, and improves fuel efficiency. Heavy-duty, maintenance-free, and made in the USA.
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Heavy-Duty Vibration Damper for Cummins QSX Engines

The Vibratech 718041-600 Crankshaft Damper is a high-quality, direct OE replacement for Cummins QSX engines. Designed to reduce torsional vibrations, this heavy-duty diesel damper extends engine life, enhances performance, and ensures smooth operation under load.

  • Direct replacement for Cummins 4101884, 4026799, 3680504
  • Fits Cummins QSX Series engines from 375 to 665 HP
  • Manufactured in the USA with superior quality materials
  • Maintenance-free viscous damper technology
  • Engineered to withstand extreme industrial and heavy-duty applications

Why Replace Your Cummins QSX Crankshaft Damper?

A failing or worn crankshaft damper can cause severe engine damage, increased fuel consumption, and reduced power output. The Vibratech 718041-600 Vibration Balancer ensures optimal performance and longevity by:

  • Controlling harmful torsional vibrations
  • Reducing stress on crankshaft and main bearings
  • Improving fuel efficiency and horsepower
  • Extending engine life beyond 500,000 miles
  • Enhancing smooth engine operation under heavy load

Regular replacement of the crankshaft damper is essential for preventing costly engine repairs and ensuring long-term reliability.

Recommended Service Interval:

  • Cummins recommends replacing the crankshaft damper between 350K-500K miles to avoid excessive wear and potential failure.

Compatible Cummins QSX Engines

The Vibratech 718041-600 is designed for Cummins QSX Quantum Series engines, widely used in:

  • Rail applications
  • Industrial equipment
  • Construction machinery
  • Agricultural equipment
  • Gas and oil field operations

Supported QSX Models:

  • QSX 665, QSX 630, QSX 600, QSX 560, QSX 535
  • QSX 520, QSX 510, QSX 500, QSX 485, QSX 450
  • QSX 435, QSX 410, QSX 400, QSX 390, QSX 375

If your Cummins QSX engine has the OEM Cummins 4101884 crankshaft damper installed, the Vibratech 718041-600 is the recommended direct-fit replacement.

Cross-Reference OEM Part Numbers

The Vibratech 718041-600 Crankshaft Damper is a direct OE replacement for:

  • Cummins 4101884
  • Cummins 4026799
  • Cummins 3680504

If your engine originally used one of these OEM part numbers, this vibration damper is the correct replacement part.

Key Features & Benefits of Vibratech 718041-600

This American-made, heavy-duty diesel damper is engineered to exceed OEM performance with advanced torsional vibration control technology.

  • Direct OE Replacement: Precision-engineered to match the dimensions and performance of the original damper
  • Self-Tuning Viscous Damper: Automatically adjusts to optimize crankshaft vibration control in real time
  • Heavy-Duty Construction: Built to withstand extreme operating conditions in industrial and off-highway applications
  • Maintenance-Free: No servicing required throughout its lifespan
  • Reduces Engine Wear: Protects main bearings, improves valve timing, and extends overall engine life
  • Fuel Efficiency Improvement: Helps engines run smoother, reducing fuel consumption under load

Why Choose Vibratech 718041-600 for Your Cummins QSX Engine?

The Vibratech TVD 718041-600 is built with advanced engineering and designed to last longer than conventional dampers. Unlike lower-quality overseas alternatives, this USA-manufactured vibration damper provides:

  • Better durability in extreme operating environments
  • Stronger crankshaft protection against premature wear
  • Proven vibration control technology trusted in heavy-duty diesel applications
  • Precision balancing for optimal engine performance

This is not an OEM Cummins part but a direct OE replacement engineered for superior reliability and performance.

  • By KLM Performance
  • Engine : Cummins QSX Series Diesel Engines
  • Flow Rate :
  • Item Number: Vibratech 718041-600
  • Make: Cummins
  • Model: Diesel
  • year 
  • Manufacturer Part No: 718041-600
  • Product Application: Cummins QSX Engine Series diesel engines.
  • Height : 3
  • Width : 17
  • Brand : Vibratech
  • FAQ What happens if I choose not to change the damper on your Cummins QSX Engine. If you choose not to replace your Viscous Crankshaft Damper the destructive torsional vibrations may lead to a cracked or broken crankshaft, valve train problems, and premature bearing wear.
  • Part Number: Vibratech 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.
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Customer Reviews

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R
Rich Bryant
Cummins QSX Crankshaft Damper

Could not be happier with my purchase. KLM delivered a quality American-made product and shipped fast

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