The Multiquip EM18803 Orifice Insert 6 ODX C30HD is a genuine OEM component designed for the C30HD concrete pump. Sourced directly from Multiquip, this insert meets the exact specifications required for proper fluid flow management within the pump system. Verified for use on C30HD equipment, it is a direct-fit replacement that installs into the existing assembly without secondary machining or adaptation.
Key Features
- OEM-Spec Flow Geometry — Manufactured to the original orifice diameter and dimensional tolerances to maintain consistent, controlled flow within the C30HD pump circuit.
- Direct-Fit Replacement — Machined to match the original seat and bore dimensions of the C30HD, ensuring a secure, leak-free installation in the existing housing.
- C30HD Concrete Pump Compatibility — Confirmed fitment for the Multiquip C30HD (Mayco) concrete pump series; verify your model before ordering.
- Protects Pump System Integrity — A correctly sized orifice insert regulates hydraulic or material flow pressure precisely, preventing cavitation, erratic output, and premature wear on downstream components.
- Fuel and Fluid System Safety — Proper seating of this insert prevents uncontrolled flow that could lead to unsafe pressure buildup or system failure during pump operation.
An orifice insert is a precision-machined restriction component installed within a pump's fluid circuit to regulate the rate and pressure of flow passing through it. In a concrete pump like the C30HD, it plays a critical role in maintaining consistent output pressure and protecting sensitive downstream components from pressure spikes. When this insert becomes worn, damaged, or incorrectly sized, the pump may exhibit erratic pressure, reduced output, or internal component damage caused by uncontrolled flow.
For fitment questions or help confirming this part is right for your machine, contact the DHS Equipment team.
Part Details
| Part Number | EM18803 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Orifice Insert 6 ODX C30HD |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HD |
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.
