The Multiquip EM165121 Return Filter Element is a genuine OEM component designed for the ST-45HRM concrete pump. As a direct OEM replacement, this filter element meets the exact specifications set by Multiquip, ensuring your hydraulic return circuit stays clean and properly protected. Sourced directly through authorized supply channels, the part is the correct part for ST-45HRM service and maintenance. Keeping this element in good condition is essential to sustaining hydraulic system performance on the job.
Key Features
- Genuine OEM Filtration Media — Manufactured to Multiquip's exact filtration rating for the ST-45HRM hydraulic return circuit, ensuring consistent particulate capture without restricting flow.
- Direct-Fit Replacement — Engineered to seat and seal correctly in the existing filter housing, allowing straightforward installation without modifications to the hydraulic plumbing.
- ST-45HRM Compatibility — Confirmed fitment for the Multiquip ST-45HRM swing-tube concrete pump, so you can order with confidence.
- Hydraulic System Protection — A fresh return filter element removes wear particles and contaminants from returning hydraulic fluid, protecting valves, cylinders, and the pump from abrasive damage.
- Correct Part for Scheduled Maintenance — Using the OEM-specified element at each service interval preserves hydraulic fluid quality and extends the service life of downstream components.
The return filter element captures contaminants carried in hydraulic fluid as it cycles back from the actuators and cylinders to the reservoir. By trapping metal particles, dirt, and debris before they re-enter the system, it protects sensitive hydraulic components from wear and premature failure. When this element becomes clogged or bypassed, contaminants circulate freely through the system, leading to accelerated wear on valves and seals and potential loss of hydraulic pressure and control.
Part Details
| Part Number | EM165121 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Return Filter Element |
Compatibility & Fitment
| Name | Model |
|---|---|
| Submersible Pumps | ST-45HRM |
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.