The Multiquip 21763 Worm Counter Shaft Right Side is a genuine OEM component designed for JTNS20 and JTNSW20 international ride-on power trowels. As a direct OEM replacement, part 21763 is manufactured to the exact specifications of the original, ensuring a correct installation with no guesswork on fitment. DHS Equipment sources this part directly through authorized Multiquip channels, so you can order with confidence knowing you are receiving an authentic component. Confirm your model against the JTNS20 and JTNSW20 fitment data before ordering to ensure compatibility.
Key Features
- Genuine OEM Shaft Precision — Machined to original tolerances, maintaining the correct gear mesh and worm drive engagement critical to trowel blade pitch control.
- Right-Side Direct Replacement — Replaces the right-side worm counter shaft as a drop-in unit, matching the original mounting points and spline or bearing interface.
- Confirmed Fitment — Compatible with JTNS20 and JTNSW20 international ride-on power trowels.
- Drive Train Integrity — A worn or damaged counter shaft introduces slop into the worm gear assembly, causing uneven blade pitch response and inconsistent concrete finishing results.
- Operational Safety — Correct blade pitch control depends on the integrity of the worm drive components; replacing a failed shaft restores predictable operator control of blade angle.
The worm counter shaft is a core element of the blade pitch adjustment mechanism on a ride-on power trowel. It works within the worm gear assembly to translate rotational input into precise blade pitch changes, allowing the operator to control the angle of the finishing blades relative to the concrete surface. When this shaft wears, develops play, or fails, the trowel loses accurate blade pitch control, resulting in uneven finishing passes and potential damage to the concrete surface or the machine itself.
For fitment questions or help confirming this part is correct for your machine, contact the DHS Equipment team directly.
Part Details
| Part Number | 21763 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Worm Counter Shaft Right Side |
Compatibility & Fitment
| Name | Model |
|---|---|
| International Ride-On Power Trowels | JTNS20 |
| International Ride-On Power Trowels | JTNSW20 |
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.
