The Multiquip 10611 Belt A21 is a genuine OEM drive belt designed for C-4, CA4.4HM, CA-4-4H, and CA4HM walk-behind power trowels. As a direct Multiquip OEM part, it is manufactured to the same specification as the belt that shipped with your machine, ensuring correct tension, length, and cross-section for a proper fit. Whether you are servicing a standard C-4 or one of the CA-series Quick Pitch models, part number 10611 is the correct replacement to restore full drive performance. Order with confidence knowing this belt is sourced directly from Multiquip's authorized parts supply.
Key Features
- OEM-Matched A21 Profile: — Cut to the exact A21 cross-section and length specified for Multiquip walk-behind trowel drive systems, delivering consistent power transfer without slippage or premature wear.
- Direct Drop-In Replacement: — Engineered to route over the same pulleys and sheaves as the original belt, requiring no modifications to the drive system during installation.
- Broad Walk-Behind Trowel Compatibility: — Confirmed fitment for C-4, CA4.4HM, CA-4-4H, and CA4HM models, covering both standard and Quick Pitch handle configurations across domestic and international variants.
- Consistent Blade Speed and Trowel Output: — A correctly tensioned belt keeps engine power reaching the gearbox efficiently; a worn or cracked belt causes blade speed loss, uneven finishing, and stalls under load.
- Genuine Multiquip OEM Quality: — Produced to the same compound and dimensional tolerances as the factory-installed belt, resisting heat buildup and glazing that reduce drive efficiency over time.
The drive belt on a walk-behind power trowel transfers rotational power from the engine to the gearbox, which in turn spins the finishing blades. It is a high-cycle component that flexes continuously during operation, making it subject to gradual stretching, cracking, and glazing — all of which reduce grip and power delivery. A worn belt can cause the trowel to lose blade speed, slip under load, or stall entirely, leaving an unfinished concrete surface. Replacing the belt at the first sign of wear or as part of routine service keeps the drive system running at full efficiency.
Part Details
| Part Number | 10611 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Belt A21 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Walk-Behind Trowels | C-4 |
| Power Trowels | CA4.4HM |
| International Walk-Behind Power Trowels | CA-4-4H |
| 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.