The Multiquip 66-853734 Rod Seal RW1800 is a genuine OEM rod seal designed for the RW-1800 RAMMAX ride-on roller. As a direct OEM replacement, this seal is manufactured to the exact material grade and compression specifications required to maintain a leak-free hydraulic cylinder on the RW-1800. Sourced directly through Multiquip's authorized parts network, the part delivers the precise fit needed to restore full hydraulic integrity to your machine. If your roller is showing signs of hydraulic fluid weeping or reduced cylinder pressure, replacing the rod seal with this genuine component is the correct first step.
Key Features
- OEM-Grade Seal Material — Manufactured to the exact compound and compression rating specified for the RW-1800 hydraulic cylinder, ensuring a proper seal under operating pressure and temperature cycles.
- Drop-In Cylinder Replacement — Engineered to seat correctly within the hydraulic cylinder rod bore of the RW-1800, allowing straightforward installation during a cylinder service or rebuild.
- Confirmed RW-1800 Fitment — Verified genuine OEM part for the Multiquip RW-1800 RAMMAX ride-on roller; part number 66-853734 cross-references directly to this machine.
- Hydraulic Pressure Retention — A properly functioning rod seal maintains full cylinder extension force, allowing the roller's drum and drive systems to operate at rated capacity without pressure bleed-down.
- Leak Prevention — A worn or failed rod seal allows hydraulic fluid to bypass the cylinder rod, leading to external leaks, loss of drive or vibration function, and potential hydraulic system contamination.
A rod seal sits at the point where the hydraulic cylinder rod exits the cylinder body, creating a dynamic pressure barrier that prevents hydraulic fluid from escaping along the rod's surface during extension and retraction. Without a functioning rod seal, hydraulic pressure cannot be maintained, and the cylinder loses the ability to generate consistent force — this directly affects steering, drum drive, and any other hydraulically actuated function on the machine. On a ride-on roller like the RW-1800, a failed rod seal typically presents as visible fluid weeping along the cylinder rod, sluggish or unresponsive hydraulic response, or gradual loss of fluid from the reservoir.
For fitment questions or help confirming this is the correct part for your RW-1800, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 66-853734 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rod Seal RW1800 |
Compatibility & Fitment
| Name | Model |
|---|---|
| RW-1800 | RW-1800 |
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.