The Multiquip EM27409 Piston Rod ST30 is a genuine OEM Piston Rod designed for the ST30 swing-tube concrete pump. Sourced directly from Multiquip, this part meets the exact specifications of the original component installed at the factory. Compatibility is confirmed for ST30 series concrete pumps, making it a straightforward, direct-swap replacement for worn or damaged piston rods. Keep your concrete pump running at full output with the correct OEM part every time.
Key Features
- OEM-Grade Material Integrity — Manufactured to the same hardness and dimensional tolerances as the original piston rod, ensuring consistent stroke force and wear resistance inside the pump cylinder.
- Direct-Swap Installation — Matches the original rod diameter, thread pitch, and length of the ST30 piston assembly for a straightforward drop-in replacement without rework.
- Confirmed ST30 Fitment — Engineered specifically for the Multiquip ST30 swing-tube concrete pump series; cross-reference part number EM27409 before ordering to confirm application.
- Sustained Pumping Pressure — A correctly dimensioned piston rod maintains full hydraulic stroke delivery, keeping concrete output volume and pressure consistent through the pump cycle.
- Pressure-System Safety — A compromised or undersized piston rod can cause pressure imbalances within the pump cylinder; using the correct OEM rod protects operators and downstream hydraulic components.
The piston rod is a core reciprocating component inside a concrete pump's pumping cylinder. It transfers hydraulic force into linear motion, driving the piston back and forth to draw concrete in and push it through the delivery line. When the piston rod is worn, bent, or incorrectly sized, it causes loss of pumping pressure, inconsistent concrete flow, and accelerated wear on seals and cylinder walls — all of which can bring a pour to a halt.
For fitment questions or to confirm this part is correct for your ST30, contact the DHS Equipment team directly.
Part Details
| Part Number | EM27409 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Rod ST30 |
Compatibility & Fitment
| Name | Model |
|---|---|
| ST30 | ST30 |
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.
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