The Multiquip 21433 Rotating Guard Ring is a genuine OEM component designed for CA4HC, CA5BC, CA4HM, CA-4-4H, CA4.4HM, and CS24H55E walk-behind power trowels. As a direct Multiquip OEM part, it meets the original design and material specifications your machine was built with. Verified fitment covers the C and CA Series trowels, giving you confidence you are ordering the correct part for your equipment.
Key Features
- Genuine OEM Construction: — Manufactured to the same material and dimensional standards as the original, ensuring proper contact, clearance, and rotation behavior specific to power trowel guard ring applications.
- Drop-In Replacement: — Matches original mounting and profile geometry on CA and CS Series trowels, so installation aligns directly with existing hardware and blade guard assemblies.
- Broad CA and CS Series Fitment: — Confirmed compatibility with CA4HC, CA5BC, CA4HM, CA-4-4H, CA4.4HM, and CS24H55E walk-behind power trowel models.
- Blade Zone Integrity: — A correctly functioning rotating guard ring keeps the blade arc contained and stable; a worn or damaged ring compromises operator protection and trowel blade tracking.
- Operator Safety Compliance: — The rotating guard ring is a primary protective component on a walk-behind trowel. Using an OEM-specification part helps ensure the guard performs as the machine was originally certified to operate.
The rotating guard ring surrounds the trowel blade assembly on walk-behind power trowels, forming a protective barrier that rotates in sync with the blade circle. It serves a dual purpose: shielding the operator and bystanders from contact with spinning blades, and helping maintain consistent blade geometry as the trowel works across a concrete surface. When this ring becomes cracked, warped, or worn, blade tracking can become uneven and the critical safety barrier around the blade zone is compromised — making timely replacement essential to both machine performance and safe operation.
For fitment questions or ordering assistance, contact the DHS Equipment team directly.
Part Details
| Part Number | 21433 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rotating Guard Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Walk-Behind Power Trowels | CA4HC/CA5BC |
| International Walk-Behind Power Trowels | CS24H55E |
| Power Trowels | CA4.4HM |
| International Walk-Behind Power Trowels | CA-4-4H |
| Whiteman Walk-Behind Power Trowels | CA4HM |
| C and CA Series | CA4HC |
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.
