The Multiquip EM514638 Wire Harness 4 is a genuine OEM Wire Harness 4 designed for hydraulic-driven concrete pump models LS400, LS500, LS40D, LS40TD, LS50TD, and LS60TD. As a direct OEM replacement, EM514638 is manufactured to the same specifications as the original component, ensuring a correct connector-for-connector fit within the pump's electrical system. Sourced directly through Multiquip's authorized parts network, this harness is the right call when you need confidence in the repair. Compatible across the LS-series concrete pump lineup, this part covers a broad range of hydraulic-driven units commonly found on commercial and industrial job sites.
Key Features
- OEM Electrical Integrity — Manufactured to original wiring specifications, preserving correct circuit routing, connector keying, and conductor gauge for the LS-series pump electrical system.
- Direct Connector Match — Terminals, plugs, and harness routing match the original layout, allowing the harness to seat into existing mounting points and connectors without adaptation.
- Broad LS-Series Coverage — A single part number covers LS400, LS500, LS40D, LS40TD, LS50TD, and LS60TD hydraulic-driven concrete pumps, making it a versatile stock item for multi-unit fleets.
- Restored Electrical Reliability — A damaged or degraded wire harness can cause intermittent control faults, pump shutdowns, or sensor miscommunication; replacing it restores predictable electrical operation across all connected systems.
- Electrical Safety Compliance — A properly routed and intact OEM harness maintains correct insulation and grounding paths, which is critical on hydraulic concrete pump systems where electrical faults can affect both operator safety and machine function.
The wire harness in an LS-series concrete pump serves as the central electrical backbone connecting the engine controls, hydraulic system sensors, safety circuits, and operator panel. It routes and protects the individual conductors that carry power and signals to every electrical component on the machine. When a harness becomes damaged — through abrasion, heat exposure, or connection corrosion — the result can range from intermittent control issues to complete pump shutdown, making timely replacement essential to keeping the machine operational and the operator in full control.
For questions about fitment or to confirm this part is correct for your specific unit, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | EM514638 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Wire Harness 4 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | LS400 |
| Mayco Pumps | LS500 |
| Mayco Pumps | LS60TD |
| Mayco Pumps | LS40D |
| Mayco Pumps | LS40TD |
| Mayco Pumps | LS50TD |
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.
