The Multiquip EM509425 Straight Fitting is a genuine OEM component designed for LS-series hydraulic-driven concrete pumps, including the LS400, LS500, LS600, LS60TD, LS40D, LS40TD, LS50TD, and LS600P. Sourced directly from Multiquip, this fitting is manufactured to the same specifications as the original part installed at the factory, ensuring a correct, leak-free connection in your machine's hydraulic or fluid circuit. If you're servicing any of the Mayco-branded LS-series concrete pumps, verifying your part number against EM509425 confirms you're ordering the right component the first time.
Key Features
- Genuine OEM Construction — Manufactured to exact original specifications for consistent sealing performance and correct thread engagement in hydraulic and fluid line applications.
- Direct Drop-In Replacement — Matches the original fitting geometry and thread pitch, connecting directly into existing ports without rework or adaptation.
- Broad LS-Series Compatibility — Confirmed fitment across LS400, LS500, LS600, LS60TD, LS40D, LS40TD, LS50TD, and LS600P concrete pump models.
- Leak-Free Circuit Integrity — A correctly seated straight fitting maintains consistent hydraulic or fluid pressure; a worn or cross-threaded fitting can cause pressure loss and pump performance degradation.
- Fluid System Safety — Proper fitting integrity is critical in high-pressure concrete pump hydraulic circuits, where a failed connection can pose an operational hazard and lead to unplanned shutdowns.
A straight fitting serves as a fixed-angle connection point within a hydraulic or fluid line circuit, joining two components in a straight, in-line configuration. In concrete pump applications like the LS-series, these fittings are integral to maintaining sealed, pressurized fluid pathways that control pump operation and hydraulic functions. When a fitting cracks, strips, or develops a leak, it disrupts system pressure, can introduce air or contaminants into the circuit, and will ultimately take the machine out of service until replaced.
For help confirming fitment or placing your order, contact the DHS Equipment team directly.
Part Details
| Part Number | EM509425 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Straight Fitting |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | LS400 |
| Mayco Pumps | LS500 |
| Mayco Pumps | LS600 |
| Mayco Pumps | LS60TD |
| Mayco Pumps | LS40D |
| Mayco Pumps | LS40TD |
| Mayco Pumps | LS50TD |
| Mayco Pumps | LS600P |
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.
