The Multiquip 21788 Upper Handle is a genuine OEM Upper Handle designed for CA4HC, CA5BC, and CA4HM series walk-behind power trowels. As a factory-original component, it is manufactured to the same specifications as the part that left the assembly line, ensuring a direct, accurate fit within the machine's control structure. This handle is compatible across the C and CA Series walk-behind trowel lineup, including the CA4HC, CA5BC, and CA4HM models. Sourcing the correct OEM Upper Handle means you can trust that installation will be straightforward and performance will meet original equipment standards.
Key Features
- Factory-Original Construction — Manufactured to OEM specifications, this Upper Handle maintains the correct geometry and structural integrity required for safe, consistent trowel operation.
- Direct-Fit Replacement — Engineered to mount in the existing handle assembly position on compatible trowels, allowing a clean swap with no improvised modifications.
- Broad C and CA Series Compatibility — Confirmed fitment across CA4HC, CA5BC, and CA4HM walk-behind power trowel models, covering both the standard and Quick Pitch handle variants of the 24" series.
- Operator Control Restored — A worn or damaged upper handle compromises the operator's grip and control over blade pitch, directly affecting finish quality on concrete flatwork. Replacing it promptly restores full, responsive control.
- Operator Safety Maintained — The upper handle is the primary point of contact between the operator and the machine. A structurally sound handle is essential for maintaining safe directional control during operation.
The upper handle on a walk-behind power trowel serves as the operator's primary interface for steering and controlling the machine across the concrete surface. It connects to the handle assembly and transmits the operator's input to guide machine direction and, on Quick Pitch models, blade pitch adjustment. When the upper handle is cracked, bent, or worn, it reduces control precision and can create unsafe operating conditions — making timely replacement critical to both finish quality and operator safety.
For fitment questions or help confirming compatibility with your specific unit, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 21788 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Upper Handle |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Walk-Behind Power Trowels | CA4HC/CA5BC |
| Whiteman Walk-Behind Power Trowels | CA4HC |
| Whiteman Walk-Behind Power Trowels | CA4HM |
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.
