The Multiquip EM20601 is a genuine OEM Hub Assembly designed for Mayco concrete pump models C30HD, C30HDNI, C30HDNI Precision, C30HDN, C30HDNI Zenith, C30HDG, C30HDZ, and C30HDGA. As a direct OEM replacement, this hub assembly is manufactured to the same specifications as the original component, ensuring a correct fit within your pump's drive system. Sourced directly through authorized Multiquip distribution, the EM20601 is a straight swap for the worn or damaged original, keeping your concrete pump running at full output.
Key Features
- Genuine OEM Construction — Manufactured to original Multiquip specifications, ensuring the hub seats, aligns, and torques correctly within the C30 series drive assembly.
- Direct-Fit Replacement — Engineered to match the original hub geometry and mounting interface, so installation drops into the existing configuration without modification.
- Broad C30 Series Compatibility — Confirmed fitment across C30HD, C30HDNI, C30HDNI Precision, C30HDN, C30HDNI Zenith, C30HDG, C30HDZ, and C30HDGA Mayco concrete pump models.
- Drive System Integrity — A correctly functioning hub assembly transfers rotational force cleanly through the pump drivetrain; a worn hub introduces slop and vibration that accelerates wear on surrounding components.
- Verified Part Number — Order EM20601 with confidence knowing this is the correct OEM reference for the C30 series hub position — no guesswork on fitment.
The hub assembly is a central rotating component in the concrete pump's drive system, acting as the mechanical interface between the drive shaft and the pumping mechanism. It transmits torque while maintaining precise rotational alignment — when the hub wears or fails, the pump loses efficiency, vibration increases, and surrounding drivetrain components begin to experience accelerated stress. Replacing a worn hub assembly promptly with the correct OEM part restores smooth, consistent power transfer and protects the integrity of the broader drive system.
DHS Equipment is an authorized Multiquip parts distributor. For fitment questions or to confirm compatibility with your specific serial number, contact our parts team directly.
Part Details
| Part Number | EM20601 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hub Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HD |
| Mayco Pumps | C30HDNI |
| Mayco Pumps | C30HDNI Precision |
| Mayco Pumps | C30HDN |
| Mayco Pumps | C30HDNI Zenith |
| Mayco Pumps | C30HDG |
| Mayco Pumps | C30HDZ |
| Mayco Pumps | C30HDGA |
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.