The Multiquip EM414X303 Restrictor is a genuine OEM component designed for the ST30RM concrete pump. As a direct Multiquip OEM part, it is manufactured to the same specifications as the original, ensuring correct fitment and consistent hydraulic or material flow control within the pump system. Confirmed compatible with ST30RM series equipment, this restrictor is the right choice when restoring your machine to proper operating condition.
Key Features
- Genuine OEM Construction — Manufactured to exact Multiquip specifications for the precise flow restriction characteristics required in concrete pump applications.
- Direct-Fit Replacement — Engineered to install in the same position and connection points as the original ST30RM restrictor, eliminating guesswork during service.
- Confirmed ST30RM Fitment — Designed specifically for the Multiquip ST30RM swing-tube concrete pump series.
- Maintains Consistent Flow Control — A correctly functioning restrictor regulates pressure and material flow through the pump circuit; a worn or damaged unit can cause erratic output, pressure loss, or system imbalance.
- Supports Proper Pump System Integrity — Using the correct OEM restrictor in fuel or hydraulic circuits helps maintain system pressure ratings and prevents premature wear on connected components.
A restrictor is a precision-engineered fitting that limits or regulates the flow of fluid or material through a specific circuit within the pump system. By controlling flow rate at a given point, it helps maintain balanced pressure and predictable output across the machine. When a restrictor becomes worn, cracked, or blocked, the system can experience pressure irregularities, reduced output consistency, or accelerated wear on downstream components — making timely replacement essential to keeping the pump operating as intended.
Part Details
| Part Number | EM414X303 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Restrictor |
Compatibility & Fitment
| Name | Model |
|---|---|
| ST30RM | ST30RM |
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.
