The Multiquip EM514637 Wire Harness 3 is a genuine OEM electrical harness designed for LS-series hydraulic-driven concrete pumps, including the LS400, LS500, LS40D, LS40TD, LS50TD, and LS60TD. As a direct Multiquip OEM component, EM514637 is manufactured to the exact specifications of the original harness, ensuring correct connector placement, wire gauge, and routing for these machines. Sourced through DHS Equipment as an authorized Multiquip parts distributor, this harness delivers the confidence of a verified OEM replacement for your LS-series concrete pump.
Key Features
- OEM Electrical Integrity — Correct conductor gauging, insulation grade, and connector terminations matched to the original Multiquip design for the LS-series concrete pump electrical system.
- Direct Connector Match — Plugs into existing harness routing points without splicing or adapter modifications, maintaining the integrity of the pump's control and sensor circuits.
- Broad LS-Series Compatibility — Verified fitment across LS400, LS500, LS40D, LS40TD, LS50TD, and LS60TD hydraulic-driven concrete pump models.
- Protects Control System Performance — A failed or damaged wire harness can cause erratic pump behavior, sensor faults, or total electrical failure; replacing with a genuine harness restores full circuit continuity and reliable pump operation.
- Electrical Safety Compliance — Genuine OEM wiring ensures correct grounding paths and insulation ratings are maintained, reducing the risk of shorts or electrical faults in a high-vibration concrete pump environment.
The wire harness in an LS-series concrete pump serves as the central electrical backbone connecting the engine, hydraulic control system, sensors, and operator controls into a unified circuit. It routes power and signal throughout the machine, allowing the pump to respond accurately to operator inputs and monitor critical operating conditions. When a harness develops breaks, corrosion, or connector failure, symptoms can range from intermittent sensor errors and control malfunctions to complete loss of pump function — making timely replacement with a correct OEM harness essential to keeping the machine operational and safe on the job.
Part Details
| Part Number | EM514637 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Wire Harness 3 |
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.