Multiquip B2163100004 Coupling Disk

The Multiquip B2163100004 is a genuine OEM Coupling Disk designed for the DCA and MQP series Multiquip generators, including DCA45, DCA70, and MQP56 models. As an authorized Multiquip parts source, DHS Equipment supplies this component direct — so you get the exact part engineered for your machine. Verified fitment spans multiple Super-Silent, Ultra-Silent, and Diesel Powered generator variants, making this the correct choice for a wide range of DCA-platform units. When your generator needs a Coupling Disk, sourcing the genuine OEM part ensures the connection between your engine and alternator stays solid and true.

Key Features

• Genuine OEM Construction — Manufactured to Multiquip's exact material and dimensional specifications, ensuring the disk transmits torque consistently without flex fatigue or premature delamination.
• Direct-Fit Installation — Engineered to bolt directly into the coupling assembly on compatible DCA and MQP generator platforms with no modification to the mounting interface.
• Broad Generator Fitment — Confirmed for DCA45, DCA70, and MQP56 series units across Super-Silent, Ultra-Silent, and Diesel Powered configurations, covering a wide range of job-critical generator models.
• Drivetrain Integrity — A correctly functioning coupling disk absorbs torsional shock between the prime mover and alternator, protecting both components from vibration-induced wear over high-hour operation.
• Electrical Output Stability — A worn or cracked coupling disk introduces rotational irregularity that degrades alternator output quality; replacing it restores smooth, consistent power generation.

The coupling disk is a flexible drive element located between the engine and the alternator in a generator set. Its role is to transmit rotational power from the engine to the alternator while absorbing torsional vibration and minor misalignment that would otherwise transfer damaging stress to both components. Over time, the disk material can crack, harden, or delaminate from high-cycle loading — when this happens, generators may produce irregular output voltage, develop driveline noise, or suffer accelerated bearing wear in the alternator. Replacing a failed coupling disk promptly restores smooth power transfer and protects the broader drivetrain from secondary damage.

For fitment questions or to confirm compatibility with your specific serial number, contact the DHS Equipment parts team before ordering.

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.