The Multiquip 984220072 Locknut MQC180 is a genuine OEM component designed for the MQC-180 concrete mixer. As a direct OEM replacement, this locknut is manufactured to the same specifications as the original hardware installed at the factory, ensuring a correct, secure fit without the guesswork of sourcing a generic substitute. If you're servicing or rebuilding a MQC-180 mixer, using the correct Multiquip 984220072 keeps the assembly tight and properly torqued for reliable operation.
Key Features
- Genuine OEM Thread Integrity — Manufactured to exact thread pitch and hardness specs, ensuring the locknut engages and holds correctly on the MQC-180's fastener stack without stripping or backing off under load.
- Direct Hardware Replacement — Drops into the same position as the original fastener with no rework to mating components, making servicing the MQC-180 straightforward.
- Confirmed MQC-180 Fitment — Sourced specifically for the Multiquip MQC-180 concrete mixer; part number 984220072 cross-references directly to this machine.
- Vibration-Resistant Locking Design — A locknut's prevailing-torque or locking feature prevents loosening during the continuous vibration and drum rotation that concrete mixing generates, maintaining structural integrity of the assembly over time.
- Cost-Effective Service Hardware — Replacing worn or damaged locknuts at service intervals is far less costly than addressing fastener failure mid-pour; stocking the correct OEM hardware keeps your mixer ready when it needs to be.
A locknut is a fastener engineered to resist loosening caused by vibration, torque, and dynamic loads — conditions that are constant during concrete mixing operations. Unlike a standard nut, a locknut incorporates a locking mechanism, such as a nylon insert, distorted thread, or prevailing-torque design, that grips the bolt or stud and maintains clamping force even as the machine cycles repeatedly. On a concrete mixer like the MQC-180, locknuts secure critical assemblies including drum hardware, drive components, and structural brackets. When a locknut fails, stretches, or backs off, it can lead to loosened assemblies, accelerated wear on adjacent components, and potential mechanical failure mid-operation.
Part Details
| Part Number | 984220072 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Locknut MQC180 |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQC-180 | MQC-180 |
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.
