The Multiquip EM514031 End Paddle Arm is a genuine OEM component designed for the LS-series hydraulic-driven concrete pumps, including the LS400, LS500, LS600, LS60TD, LS40D, LS40TD, LS50TD, and LS600P. As an authentic Multiquip OEM part, the EM514031 is manufactured to the exact tolerances and material specifications of the original, ensuring a direct drop-in installation with no fitment guesswork. This arm is a critical wear component in the pump's mixing and agitation system, and replacing it with a genuine part keeps your machine operating at full output capacity. DHS Equipment stocks this part ready for order, backed by Multiquip's OEM supply chain.
Key Features
- Genuine OEM Material Grade — Manufactured to the same metallurgical specification as the original arm, delivering the wear resistance required in the high-abrasion environment of a concrete pump hopper.
- Exact-Match Installation — Matches the original mounting geometry and bolt pattern of LS-series swing-tube pump hoppers, slotting in without modification to existing hardware or brackets.
- Broad LS-Series Compatibility — Confirmed fitment across LS400, LS500, LS600, LS60TD, LS40D, LS40TD, LS50TD, and LS600P hydraulic concrete pump models.
- Sustained Hopper Agitation — A correctly functioning end paddle arm keeps concrete mix moving uniformly at the hopper ends, preventing segregation and maintaining consistent pump output.
- Verified OEM Part Number — Sourced directly through the Multiquip OEM supply chain; cross-reference EM514031 against your machine's parts manual to confirm before ordering.
The end paddle arm is one of several agitator arms mounted inside the concrete pump's hopper. As the agitator shaft rotates, these arms continuously stir the concrete mix, preventing aggregate from settling and keeping the material in a pumpable, homogenous state. The end arm handles the outermost sweep of the hopper, where material tends to pack against the walls. When this component wears down or breaks, agitation becomes uneven, increasing the risk of blockages in the pump line and reducing overall pumping efficiency. Replacing the EM514031 on schedule is a straightforward way to protect pump throughput and avoid unplanned interruptions during a pour.
Part Details
| Part Number | EM514031 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | End Paddle Arm |
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.