The Multiquip 57442 Hydraulic Fitting RW-3015 P54/KA/KA4B is a genuine OEM hydraulic fitting designed for the RW-3015 and KA4B RAMMAX ride-on roller series. As an authorized Multiquip OEM replacement, part 57442 is manufactured to the exact thread type, port size, and material specification required for a leak-free hydraulic connection in the field. Sourced directly through Multiquip's OEM supply chain, this fitting integrates without modification into the hydraulic circuit of compatible P54 and RW series RAMMAX rollers. If your machine is losing hydraulic pressure or showing signs of seepage at a fitting junction, replacing it with the correct OEM part restores full system integrity.
Key Features
- OEM-Matched Port and Thread Spec — Manufactured to the exact thread form and port dimensions specified for the RW-3015 and KA4B hydraulic circuit, ensuring a proper metal-to-metal or flare seat connection every time.
- Direct-Swap Installation — Engineered to seat and torque to the same specification as the original fitting, so installation requires no thread chasing, adapters, or reworking of hydraulic lines.
- Confirmed Fitment for RAMMAX Roller Models — Compatible with RW-3015 and KA4B RAMMAX ride-on rollers, giving operators and service technicians confidence when ordering for scheduled maintenance or unplanned repairs.
- Maintains Full Hydraulic System Pressure — A correctly seated hydraulic fitting holds rated system pressure without seepage, keeping steering, drive, and vibration functions performing at full capacity on the roller.
- Corrosion-Resistant Construction — Built from materials suited to the temperature cycling and pressure demands of a roller's hydraulic system, resisting internal corrosion that can contaminate hydraulic fluid and damage downstream components.
A hydraulic fitting serves as the sealed connection point between hydraulic hoses, tubes, and ports within a machine's hydraulic circuit. On RAMMAX ride-on rollers such as the RW-3015 and KA4B, the hydraulic system controls critical functions including propulsion and vibration, so every fitting in the circuit must hold pressure without leaking. When a fitting cracks, strips, or corrodes, the resulting pressure drop can cause sluggish or unresponsive machine behavior and, if left unaddressed, lead to hydraulic fluid loss that damages pumps and actuators further down the circuit. Replacing a worn or damaged fitting promptly with the correct OEM component restores the sealed hydraulic path the system depends on.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming that this part is the right hydraulic fitting for your machine, contact our parts team directly for support.
Part Details
| Part Number | 57442 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hydraulic Fitting RW-3015 P54/KA/KA4B |
Compatibility & Fitment
| Name | Model |
|---|---|
| KA4B | KA4B |
| RW-3015 | RW-3015 |
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.
