The Multiquip 21435-001 is a genuine OEM Output Shaft designed for C Series, CA Series, and CS Series walk-behind power trowels, including the CA4HC, CA4HM, CA4.4HM, and CS24H55E. As an authorized Multiquip parts source, DHS Equipment supplies this component direct from the manufacturer to ensure exact dimensional conformance and proper function. This shaft is a verified fitment for CA4HC, CA4HM, and related C and CA Series models used across commercial flatwork applications.
Key Features
- Genuine OEM Construction: — Machined to Multiquip's original dimensional tolerances, ensuring the shaft delivers consistent torque transfer without play or premature wear at the drive interface.
- Direct Drop-In Replacement: — Engineered to seat and align exactly as the original, allowing straightforward installation without secondary machining or fitment adjustments.
- Broad C and CA Series Compatibility: — Confirmed fitment across CA4HC, CA4HM, CA4.4HM, and CS24H55E walk-behind power trowel models, covering a wide range of Multiquip and Whiteman flatwork finishing equipment.
- Sustained Drive Performance: — A worn or damaged output shaft causes blade speed inconsistency, vibration, and loss of finishing control. Replacing it with the correct OEM component restores smooth, predictable trowel blade rotation.
- Verified Part Number: — Sold as Multiquip part 21435-001, cross-referenced to C Series, CA Series, and CS Series trowel applications for confident ordering.
The output shaft is the primary rotating component that transfers power from the trowel's gearbox or clutch assembly down to the spider and finishing blades. It bears continuous rotational load during operation, and any wear, bending, or spline damage will cause erratic blade movement, excessive vibration, or complete loss of drive to the finishing blades. Replacing a compromised output shaft with a genuine OEM part restores the mechanical integrity of the drive system and ensures the trowel delivers the consistent blade speed needed for quality concrete finishing results.
For fitment questions or to confirm this part is correct for your specific unit, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 21435 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Output Shaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| International Walk-Behind Power Trowels | CA-4-4H |
| International Walk-Behind Power Trowels | CS24H55E |
| C and CA Series | CA4HC |
| Whiteman Walk-Behind Power Trowels | CA4HC/CA5BC |
| Whiteman Walk-Behind Power Trowels | CA4HM |
| Power Trowels | CA4.4HM |
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.
