The Multiquip 21243 Throttle Cable is a genuine OEM Throttle Cable designed for Whiteman and International walk-behind power trowel models including the HDA Series, B46, J36 Series, and BS46 Series. As a direct OEM replacement, this cable is manufactured to the same specification as the original, ensuring a correct fit with no adaptation needed across compatible trowel platforms. Verified fitment includes models such as B46S90, BS46H11, BS46H90, JS36H55, JS36H90, and J3036H55. Sourced directly through authorized Multiquip distribution, the 21243 is the dependable choice when restoring throttle response on your walk-behind trowel.
Key Features
- Genuine OEM Construction — Manufactured to original Multiquip specifications, delivering the correct cable tension, length, and end fittings required for proper throttle actuation on walk-behind power trowels.
- Direct OEM Replacement — Matches the original routing path and attachment points, allowing straightforward installation on compatible trowel models without reworking cable brackets or housing mounts.
- Broad Trowel Compatibility — Confirmed fitment across HDA Series, B46, J36 Series, BS46H11, BS46H90, JS36H55, JS36H90, J3036H55, and B46S90 walk-behind power trowels.
- Restored Throttle Response — A correctly functioning throttle cable gives the operator precise engine speed control, which is critical for achieving consistent blade pitch and surface finish quality on concrete flatwork.
- Operator Safety Relevance — A worn or frayed throttle cable can cause erratic engine response or loss of speed control during operation; replacing it promptly with a genuine OEM part restores predictable handling.
The throttle cable connects the operator's hand throttle control to the engine's carburetor or throttle body, transmitting mechanical input to regulate engine speed during troweling. On walk-behind power trowels, consistent throttle control directly affects blade rotation speed and the quality of the finished concrete surface. When a throttle cable stretches, frays, or snaps, the operator loses the ability to maintain steady engine RPM, resulting in uneven blade pressure, potential surface defects, and reduced control of the machine.
Part Details
| Part Number | 21243 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Throttle Cable |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Walk-Behind Power Trowels | HDA-SERIES |
| Whiteman Walk-Behind Power Trowels | B46 |
| Whiteman Walk-Behind Power Trowels | J36-M30 Series |
| Whiteman Walk-Behind Power Trowels | J3036H55 |
| Whiteman Walk-Behind Power Trowels | J36-M30 |
| International Walk-Behind Power Trowels | BS46H11 |
| International Walk-Behind Power Trowels | BS46H90 |
| International Walk-Behind Power Trowels | JS36H90 |
| International Walk-Behind Power Trowels | JS36H55 |
| Whiteman Walk-Behind Power Trowels | B46S90 |
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.
