The Multiquip EM800426 Rubber Seal is a genuine OEM component designed for LS300P and LS600P hydraulic-driven concrete pumps. As a direct OEM replacement, it is manufactured to the same specifications as the original part, ensuring a secure, leak-free installation with no guesswork. This seal is sourced directly through Multiquip's authorized parts supply chain, making it the correct choice for operators who need confidence in fitment and material quality. Verify your model code — LS300P or LS600P — before ordering to confirm compatibility.
Key Features
- Genuine OEM Material Grade — Engineered from the same rubber compound specification as the original seal, maintaining correct compression and sealing performance under concrete pump operating pressures.
- Direct Drop-In Installation — Dimensioned to seat exactly as the factory seal does, allowing straightforward replacement without fitting adjustments or rework.
- Confirmed Fitment — Compatible with Multiquip LS300P and LS600P hydraulic-driven concrete pumps.
- Leak Prevention at the Source — A properly seated rubber seal maintains hydraulic and fluid containment within the pump assembly, preventing contamination, pressure loss, and unplanned shutdowns mid-pour.
- Fluid System Integrity — Using the correct OEM seal ensures the sealing surfaces are not stressed by an ill-fitting part, protecting adjacent components from premature wear or fluid ingress damage.
A rubber seal in a hydraulic concrete pump serves as the primary barrier between fluid chambers, moving components, or external environments — preventing unwanted leakage of hydraulic fluid or pumped material. When a seal degrades, cracks, or deforms, it allows fluid to bypass the intended flow path, causing pressure drop, contamination, and accelerated wear on surrounding components. Replacing a worn seal promptly with the correct OEM part restores system integrity and keeps the pump operating at full capacity.
Part Details
| Part Number | EM800426 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rubber Seal |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | LS300P |
| 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.