The Multiquip EM619 is a genuine OEM Flat Washer designed for a wide range of Multiquip concrete pumps and power buggies, including the LS300GK, LS300, LS600, LS500, LS400, C30HD series, and the WTB-16PD. As an authorized Multiquip OEM part, the EM619 is sourced directly from the manufacturer to ensure correct material grade, dimensional accuracy, and load-bearing performance across every application it serves. Whether you are servicing a hydraulic-driven concrete pump or a track buggy, this flat washer is the correct factory-specified component for the job. DHS Equipment stocks genuine Multiquip parts to keep your equipment running to its original specification.
Key Features
- Genuine OEM Material Grade — Manufactured to the exact material and thickness specification Multiquip uses at the factory, ensuring correct load distribution and surface protection at fastened joints.
- Direct Drop-In Fit — Dimensionally identical to the original hardware, allowing straightforward installation without reworking bolt holes or mating surfaces.
- Broad Fitment Coverage — Compatible with LS300GK, LS300, LS400, LS500, LS600, LS50TD, LS40TD, LS40D, LS60TD, LS300P, LS600P, C30HD, C30HDGA, C30HDG, C30HDZ, C30HDNI, C30HDNI Zenith, C30HDNI Precision, C30HDN, and the WTB-16PD.
- Protects Fastened Joints — A correctly fitted flat washer distributes clamping load evenly across the mating surface, preventing fastener pull-through, surface damage, and loosening under vibration.
- OEM Part Number Confidence — Ordering by part number EM619 ensures you receive the exact hardware specified for your machine, eliminating the guesswork of matching hardware-store equivalents by sight alone.
A flat washer is a simple but critical piece of hardware used throughout heavy equipment assemblies to spread the load of a bolt or nut across a larger surface area. Without a properly sized washer, concentrated clamping force can damage softer mating surfaces, cause fasteners to work loose under vibration, or allow pull-through in thinner material. On concrete pumps and power buggies — machines that operate under significant mechanical stress and vibration — using the correct OEM washer at every fastener point supports the structural integrity of the assembly and helps maintain proper torque retention over time. A missing or undersized washer may seem minor, but it can accelerate wear on surrounding components and lead to more significant mechanical issues during operation.
Part Details
| Part Number | EM619 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flat Washer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | LS300GK |
| Power Buggies | WTB-16PD |
| Mayco Pumps | C30HDGA |
| Mayco Pumps | LS300G |
| Mayco Pumps | C30HDZ |
| Mayco Pumps | C30HDG |
| Mayco Pumps | LS300P |
| Mayco Pumps | LS600P |
| Mayco Pumps | LS300 |
| Mayco Pumps | LS600 |
| Mayco Pumps | LS50TD |
| Mayco Pumps | LS40TD |
| Mayco Pumps | LS500 |
| Mayco Pumps | LS400 |
| Mayco Pumps | LS40D |
| Mayco Pumps | LS60TD |
| Mayco Pumps | C30HDNI |
| Mayco Pumps | C30HDNI Zenith |
| Mayco Pumps | C30HDN |
| Mayco Pumps | C30HDNI Precision |
| Mayco Pumps | C30HD |
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.