The Multiquip 7066A08630 Coupling Nuts 3/16" are genuine OEM replacement fasteners designed for the MQC-100 concrete pump. As an authorized Multiquip OEM part, 7066A08630 delivers the exact dimensions and material grade required for a correct, secure installation. These coupling nuts are a direct match for MQC-100 equipment, ensuring the connection points they secure perform as the machine was built to demand.
Key Features
- Genuine OEM Material Grade — Manufactured to the exact metallurgical specification Multiquip requires for fasteners in concrete pump coupling applications, where thread integrity under sustained vibration and pressure is critical.
- Direct-Fit Replacement — Threaded to the correct 3/16" specification so these nuts seat and torque to the same coupling points as the originals without rework or adaptation.
- Confirmed MQC-100 Fitment — Validated for the Multiquip MQC-100 concrete pump; use part number 7066A08630 to confirm compatibility before ordering.
- Coupling Integrity Under Load — Properly torqued coupling nuts maintain a rigid, leak-free connection across the pump assembly; worn or undersized fasteners can allow movement that accelerates wear on adjacent components.
- Sourced from DHS Equipment — Stocked as a genuine Multiquip OEM part through an authorized distributor, so you receive the correct component backed by the manufacturer's supply chain.
Coupling nuts in a concrete pump serve as the threaded fasteners that lock coupling sections of the pump line or internal assembly together, holding components in rigid alignment under the constant pressure and vibration generated during concrete delivery. When these nuts loosen, strip, or fail, the coupling connection can shift or separate, causing misalignment, leaks, or damage to connected components. Replacing worn coupling nuts promptly with the correct OEM specification part keeps the pump's fluid path sealed and its structural connections secure.
Part Details
| Part Number | 7066A08630 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Coupling Nuts 3/16" |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQC-100 | MQC-100 |
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.
