Multiquip 8131611014 Coupling Disk

The Multiquip 8131611014 Coupling Disk is a genuine OEM component designed for DCA and NGA series ultra-silent and super-silent diesel generators, including DCA125SSIU, DCA125SSJU, DCA150USJ, DCA150SSJU, and NGA150SSPUPL models. As an authorized Multiquip source, DHS Equipment supplies this part direct to contractors, rental fleets, and service technicians who need an exact-fit replacement. The 8131611014 is built to the same specification as the original, ensuring correct alignment and torque transfer between the engine and alternator. Confirm your generator model code before ordering to ensure compatibility with your specific unit configuration.

Key Features

• OEM-Grade Torsional Compliance: — Engineered to the original disk flex rating, maintaining the precise torque absorption needed to protect both the engine crankshaft and alternator from shock loading.
• Direct Drop-In Installation: — Matches the original bolt pattern and disk diameter so the part mounts without modification to the drive plate assembly.
• Broad DCA/NGA Series Coverage: — Confirmed fitment across DCA125 and DCA150 ultra-silent and super-silent variants, including DCA125SSIU, DCA125SSJU, DCA150SSJU, DCA150USJ, and NGA150SSPUPL configurations.
• Sustained Power Output Stability: — A correctly functioning coupling disk keeps the alternator spinning at a consistent speed, which is critical for maintaining clean, stable electrical output on sensitive jobsite loads.
• Drivetrain Protection: — The flexible disk absorbs vibration and misalignment between the engine and generator end, preventing premature bearing wear on both sides of the drivetrain.

The coupling disk sits between the engine flywheel and the alternator drive plate, acting as a flexible link that transmits rotational power while absorbing torsional shock and minor misalignment. Without a serviceable disk, vibration spikes pass directly into the alternator bearings and engine crankshaft, accelerating wear and risking catastrophic drivetrain failure. A cracked or deteriorated coupling disk typically presents as irregular generator output, unusual drivetrain vibration, or audible slapping at the engine-alternator interface — all signs that immediate replacement with a correct OEM part like the part is required.

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.