The Multiquip EM509436 O Ring is a genuine OEM sealing component designed for MRH800GS and MRH601DS walk-behind rollers. As a direct Multiquip OEM part, EM509436 is manufactured to the exact material grade and dimensional tolerances required for proper sealing performance in these machines. Sourced through DHS Equipment, this O Ring is the correct replacement when your existing seal shows signs of wear, cracking, or fluid weepage.
Key Features
- OEM-Grade Seal Material — Manufactured to the precise compound and durometer spec required for this application, ensuring correct compression and long-term sealing integrity.
- Drop-In Replacement — Dimensionally identical to the original, seating into the same groove or port without modification or fitting adjustment.
- Confirmed Fitment — Verified for MRH800GS and MRH601DS Mikasa walk-behind rollers; always cross-reference your model and serial number before ordering.
- Leak Prevention — A correctly seated O Ring maintains fluid or pressure containment within the system; a failed or hardened seal leads to fluid loss, contamination, and accelerated wear of surrounding components.
- Fluid System Safety — Proper sealing in hydraulic or fuel-adjacent circuits is essential for safe, controlled machine operation; using the correct OEM O Ring eliminates the risk of an incorrectly sized seal compromising system pressure.
An O Ring is a loop-shaped elastomeric seal installed in a groove between two mating surfaces or around a shaft or port to prevent fluid or air from escaping. In walk-behind rollers like the MRH800GS and MRH601DS, O Rings are used throughout hydraulic circuits, fuel systems, and mechanical assemblies to maintain pressure and prevent contamination. When an O Ring hardens, cracks, or is damaged during service, it loses its ability to form a tight seal, leading to fluid leaks, pressure loss, and potential damage to the components it was protecting.
Part Details
| Part Number | EM509436 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | MRH800GS |
| Rollers | MRH601DS |
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.
