The Multiquip EM20813 Spacer is a genuine OEM component designed for C30HD-series concrete pumps, including the C30HD, C30HDNI, C30HDNI Precision, C30HDN, C30HDNI Zenith, C30HDG, C30HDZ, and C30HDGA models. As a direct OEM replacement, this spacer meets the original design specification and installs without modification to existing hardware. Sourced directly through authorized Multiquip channels, the EM20813 ensures the correct fit and dimensional accuracy that C30HD-series concrete pumps demand. DHS Equipment stocks this part to keep your pump operating at full capacity.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to the exact tolerances required for correct spacing and alignment within the C30HD-series pump assembly.
- Direct-Fit Replacement — Engineered to drop into existing mounting positions on C30HD-series concrete pumps without reworking surrounding components.
- Broad C30HD Series Compatibility — Confirmed fitment across C30HD, C30HDNI, C30HDNI Precision, C30HDN, C30HDNI Zenith, C30HDG, C30HDZ, and C30HDGA models.
- Maintains Internal Component Alignment — Correct spacing ensures adjoining pump components seat and operate as designed, preventing premature wear from misalignment.
- Authorized Multiquip OEM Part — Supplied through an authorized Multiquip distributor, so you receive a verified part backed by the manufacturer's supply chain.
A spacer is a precision-machined component used to maintain correct clearance and alignment between two or more adjoining parts within an assembly. In a concrete pump like the C30HD series, proper spacing is critical — even a small deviation can cause uneven load distribution, accelerated wear on neighboring components, or operational instability under the high-pressure demands of concrete pumping. When a spacer wears, corrodes, or is improperly sized, it can lead to looseness in the assembly, vibration, or damage to surrounding parts that are far more costly to replace.
Part Details
| Part Number | EM20813 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spacer |
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.