The Multiquip 12066 Hydraulic Motor Short Nut is a genuine OEM component designed for HTH-SERIES hydrostatic ride-on trowels. Sourced directly from Multiquip, this nut meets the exact specifications required for proper hydraulic motor assembly on HTH-SERIES machines. Correct fitment is critical in hydraulic drive systems, and using the right OEM hardware ensures the connection holds under the pressures and loads these trowels generate during finishing work. If you're servicing or rebuilding the hydraulic motor on your HTH-SERIES unit, the part is the part to have on hand.
Key Features
- Genuine OEM Hardware Grade — Manufactured to Multiquip's specified thread form, torque rating, and material hardness for hydraulic motor fastening applications.
- Direct-Install Fit for HTH-SERIES — Matches the hydraulic motor mounting interface on HTH-SERIES hydrostatic ride-on trowels, threading directly onto the motor stub without alteration.
- HTH-SERIES Compatibility — Confirmed fitment for the HTH-SERIES hydrostatic ride-on trowel line, covering machines in Multiquip's heavy-duty hydrostatic trowel family.
- Maintains Hydraulic System Integrity — A properly torqued motor nut keeps the hydraulic motor seated and sealed under operating pressure; a loose or damaged nut can cause motor movement, leaks, or drive loss during finishing passes.
- Part of a Complete Hydraulic Motor Service — Stock alongside related hydraulic motor hardware to complete a full service or rebuild in one visit, keeping the machine productive through extended finishing cycles.
The hydraulic motor short nut is a critical fastener in the hydraulic drive assembly of ride-on trowels. It secures the hydraulic motor in position, maintaining the clamping force needed to keep the motor interface tight against its mounting point under the continuous hydraulic pressure and vibration generated during concrete finishing. When this nut loosens, wears, or is damaged, the hydraulic motor can shift or leak, causing loss of drive control and potentially damaging surrounding components. Replacing it with the correct OEM part — Multiquip 12066 — restores the assembly to its proper specification and keeps the trowel operating as intended.
Part Details
| Part Number | 12066 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hydraulic Motor Short Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Hydrostatic Ride-On Trowels | HTH-SERIES |
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.