Multiquip RE505939 Torsional Damper DCA180SSJU 6068HF

The Multiquip RE505939 Torsional Damper DCA180SSJU 6068HF is a genuine OEM component designed for the DCA180SSJU ultra-silent diesel generator. As a direct factory replacement, this damper is built to the same specifications as the original, ensuring proper fit and function within the drivetrain assembly. Sourced directly through authorized channels, RE505939 is the correct part for DCA180SSJU generator service and maintenance.

Key Features

• OEM-Grade Torsional Control — Manufactured to the same crankshaft damping specification as the original, maintaining correct rotational balance and vibration absorption for the 6068HF engine.
• Direct-Fit Replacement — Engineered to install in the same position as the factory damper on the DCA180SSJU, with matched bolt pattern and hub dimensions for a clean swap.
• DCA180SSJU Compatibility — Specifically validated for the DCA180SSJU ultra-silent diesel generator, eliminating guesswork when ordering service parts for this machine.
• Protects Engine Longevity — A worn or failed torsional damper allows harmful crankshaft vibration to propagate through the engine, accelerating wear on bearings, seals, and accessory drives. Replacing it on schedule keeps the drivetrain running smoothly.
• Genuine OEM Part — Carries Multiquip OEM designation, ensuring the component meets the original design tolerances for the DCA180SSJU powertrain.

A torsional damper — sometimes called a harmonic balancer — absorbs and dampens the twisting forces generated by each combustion event in the engine's crankshaft. By controlling these torsional vibrations, the damper protects internal engine components from stress fatigue and keeps the rotating assembly within safe operating limits. When a torsional damper deteriorates, crankshaft vibration increases noticeably, and unchecked resonance can lead to accelerated bearing wear, seal failure, and damage to driven components on the generator end of the machine.

For questions about fitment or to confirm this is the correct part for your DCA180SSJU, contact the DHS Equipment parts team directly.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.