The Multiquip EM14808 Piston Rod Assembly is a genuine OEM component designed for Mayco cycloidal-driven concrete pumps, including the C30HD, C30HDG, C30HDZ, C30HDGA, C30HDN, C30HDNI, C30HDNI Precision, and C30HDNI Zenith series. As a factory-original replacement, EM14808 meets the exact dimensional and material standards required by these machines to maintain consistent pumping output and stroke performance. Sourced directly through Multiquip's OEM supply chain, this assembly is the correct replacement for worn or damaged piston rod components in the C30HD family. DHS Equipment stocks this part to keep your concrete pump back in service fast.
Key Features
- OEM-Matched Stroke Dimensions — Manufactured to the exact rod diameter, length, and thread spec of the original, ensuring consistent reciprocating action and accurate concrete displacement per stroke.
- Direct-Fit Replacement — Engineered to install directly into C30HD series pump housings with no machining or custom fitting required — connects to existing cylinder and drive components as designed.
- Broad C30HD Series Coverage — Compatible with C30HD, C30HDG, C30HDZ, C30HDGA, C30HDN, C30HDNI, C30HDNI Precision, and C30HDNI Zenith concrete pumps.
- Sustained Output Under Load — A properly functioning piston rod maintains full pumping pressure and stroke consistency; a worn or bent rod leads to pressure loss, erratic output, and accelerated wear on seals and cylinders.
- Pressure-System Integrity — In a concrete pump, piston rod condition directly affects fluid-end sealing; using a correctly dimensioned OEM rod helps prevent premature seal failure and unintended pressure release in the pumping circuit.
The piston rod assembly is the core mechanical link between the drive mechanism and the pumping cylinder in a cycloidal concrete pump. As the drive rotates, the piston rod converts that motion into the linear back-and-forth strokes that draw concrete into the cylinder and force it through the discharge line. When the rod is worn, bent, or damaged, stroke length and sealing integrity are compromised, resulting in reduced output pressure, uneven concrete flow, and excessive wear on the cylinder bore and piston cups. Replacing the rod assembly with a correct OEM part restores full pumping efficiency and protects the surrounding components from secondary damage.
Part Details
| Part Number | EM14808 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Rod Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDG |
| Mayco Pumps | C30HDZ |
| Mayco Pumps | C30HD |
| Mayco Pumps | C30HDGA |
| Mayco Pumps | C30HDN |
| Mayco Pumps | C30HDNI |
| Mayco Pumps | C30HDNI Precision |
| Mayco Pumps | C30HDNI Zenith |
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.
