The Multiquip 20133 Gearbox Assembly JWN LS With Fan is a genuine OEM component designed for JWN24HTCSL and JWN24HSCSL non-overlapping blade ride-on power trowels. This direct OEM replacement assembly is sourced and fulfilled through DHS Equipment, ensuring you receive the correct part for your machine without guesswork. Verified against Multiquip's own part catalog, the 20133 is the factory-specified gearbox assembly for the JWN series mechanical ride-on trowel line.
Key Features
- Genuine OEM Assembly Integrity — Manufactured to Multiquip's exact engineering specifications, delivering the same torque transfer characteristics and gear mesh tolerances as the original unit your trowel shipped with.
- Integrated Fan Design — The built-in fan keeps the gearbox operating within safe temperature ranges during extended finishing runs, protecting internal gear and bearing surfaces from heat-related wear.
- Direct-Mount Replacement — Engineered to bolt directly into the JWN series trowel frame with no reworking of mounting points or drive interfaces required.
- Confirmed Fitment for JWN24HTCSL and JWN24HSCSL — Validated for Multiquip's JWN series non-overlapping blade mechanical ride-on trowels, so you can order with confidence.
- Sustained Blade Drive Performance — A correctly functioning gearbox maintains consistent blade speed and pitch response across the trowel head; a worn or failed unit introduces blade chatter, uneven finishing, and drivetrain stress throughout the machine.
The gearbox assembly on a ride-on power trowel is the central mechanical link between the engine's power output and the rotating trowel blades. It transfers and steps down rotational force to the blade arms, allowing the operator to control finishing speed and pitch with precision. When a gearbox begins to fail — through worn gears, bearing deterioration, or loss of lubrication integrity — the result is inconsistent blade rotation, increased vibration, and eventually full drivetrain seizure, which brings concrete finishing to a halt at the worst possible moment.
For assistance confirming fitment or to place an order, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 20133 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gearbox Assembly JWN LS With Fan |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | JWN24HTCSL/HSCSL |
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.
