The Multiquip 51666 Filter Housing RW-700, 1402, 3 is a genuine OEM component designed for RAMMAX walk-behind roller models including RW1404, RW1404MR, and RW1403HF. As a direct Multiquip OEM part, 51666 is manufactured to the same standards as the original unit, ensuring a correct fit within the machine's filtration system. Sourced through DHS Equipment, this part is backed by Multiquip's OEM supply chain for verified part accuracy and dependable performance in the field.
Key Features
- Genuine OEM Construction — Manufactured to original Multiquip specifications, ensuring the housing maintains correct sealing geometry and thread integrity for the filtration circuit.
- Direct-Fit Replacement — Engineered to bolt into position using the existing mounting points, with no rework needed to the surrounding filter assembly.
- Confirmed Fitment — Compatible with RW1404, RW1404MR (S/N 326075 and up), and RW1403HF RAMMAX roller models.
- Filtration System Integrity — A properly functioning filter housing keeps the filtration circuit sealed and pressurized correctly; a cracked or leaking housing allows contamination into the hydraulic or engine oil system, accelerating wear across downstream components.
- Fluid Containment Compliance — A secure, leak-free housing is critical to preventing hydraulic or oil fluid loss on the jobsite, supporting safe machine operation and environmental compliance.
The filter housing serves as the structural shell that encloses the filter element within the machine's fluid circuit — whether hydraulic or engine oil. It holds the filter cartridge in place, maintains the sealed environment necessary for fluid to pass through the filtration media, and routes clean fluid onward to critical machine components. When the housing cracks, warps, or develops a compromised seal, unfiltered fluid can bypass the element entirely, leading to accelerated internal wear and potential component failure. Replacing a damaged housing promptly with a correct OEM unit restores proper filtration function and protects the longevity of the roller's operating systems.
Part Details
| Part Number | 51666 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Filter Housing RW-700, 1402, 3 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1404MR S/N 326075 and up |
| Rollers | RW1404 |
| Rollers | RW1404MR |
| Rollers | RW1403HF |
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.