The Multiquip 17850Z6L003 is a genuine OEM Throttle Lever Assembly designed for JWN24HTCSL and JWN24HSCSL Whiteman ride-on power trowels equipped with the Honda GX690 engine. As a factory-original component, this assembly is built to the exact specifications required by the GX690 throttle linkage system, ensuring proper governor response and engine speed control. Sourced directly through Multiquip's OEM supply chain, part number 17850Z6L003 is a direct replacement that installs into your JWN24 series trowel without modification.
Key Features
- Genuine OEM Throttle Linkage Integrity — Factory-original lever geometry ensures correct cable travel and consistent throttle input across the full RPM range of the Honda GX690 engine.
- Honda GX690 Specific Design — Engineered specifically for the GX690 engine throttle assembly, matching the pivot point, lever arm length, and attachment hardware of the original component.
- Direct Replacement for JWN24 Series Trowels — Confirmed fitment for JWN24HTCSL and JWN24HSCSL Whiteman ride-on power trowels; installs in the factory throttle linkage position.
- Consistent Engine Speed Control — A worn or damaged throttle lever causes erratic RPM response and uneven blade speed, directly affecting finish quality on concrete flatwork.
- Fuel System Safety Compliance — Proper throttle lever function is critical to safe engine operation; a failed lever can prevent governed speed limiting, creating an over-rev risk during troweling passes.
The throttle lever assembly connects the operator's throttle input to the engine's carburetor or electronic throttle body, controlling fuel delivery and engine speed. On ride-on trowels like the JWN24 series, precise throttle response directly determines blade rotation speed and finishing consistency across the concrete surface. When the lever wears, bends, or breaks, the engine may surge, hunt, or fail to hold a set speed, making smooth finishing impossible and putting the engine at risk of over-revving.
Part Details
| Part Number | 17850Z6L003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Throttle Lever Assembly |
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.