The Multiquip M1164600003 is a genuine OEM Coupling Adapter designed for DCA45SSIU3, DCA45SSIU3-60HZ, DCA45SSIU3-50HZ, and DCA45USI ultra-silent diesel generators. As a direct OEM replacement, this adapter is manufactured to the exact specifications required by Multiquip, ensuring a correct fit within the drivetrain assembly of your DCA-series generator. Sourced directly through authorized channels, the M1164600003 carries the same quality standards as the original component installed at the factory. If your generator is showing signs of vibration, misalignment, or power transfer issues, replacing a worn coupling adapter with the correct OEM part is the right call.
Key Features
- Genuine OEM Construction — Manufactured to the exact dimensional and material tolerances required for proper torque transfer in DCA-series ultra-silent generator applications.
- Direct Installation Fit — Designed to seat and connect exactly as the original, with no reworking of mounting points or mating components required.
- Confirmed Fitment — Compatible with DCA45SSIU3, DCA45SSIU3-60HZ, DCA45SSIU3-50HZ, and DCA45USI Multiquip ultra-silent diesel generators.
- Stable Power Transfer — A properly functioning coupling adapter keeps the engine and alternator aligned and mechanically linked, supporting smooth, consistent power output under load.
- Drive System Protection — Correct coupling engagement reduces stress on connected drivetrain components, helping preserve the condition of the engine-to-alternator interface over time.
A coupling adapter serves as the mechanical bridge between the engine output shaft and the alternator in a generator set. It transmits rotational force from the engine to the alternator while absorbing minor misalignment and vibration between the two units. When this component wears, cracks, or fails, the result is typically increased vibration, irregular power output, or complete loss of generation capability — making timely replacement critical to keeping your DCA-series generator running at full capacity.
Part Details
| Part Number | M1164600003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Coupling Adapter |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45SSIU3 |
| Diesel Powered Generators | DCA45USI |
| Diesel Powered Generators | DCA45SSIU3-60HZ |
| Diesel Powered Generators | DCA45SSIU3-50HZ |
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.
