The Multiquip 57645 Hydraulic Fitting RW-3015 P54/KA/KA4B is a genuine OEM hydraulic fitting designed for KA4B and RW-3015 series RAMMAX rollers. As an OEM component sourced directly through Multiquip, part 57645 is manufactured to the exact specifications required for a leak-free, secure connection within the machine's hydraulic system. Verified fitment covers KA4B and RW-3015 roller models, giving you confidence you're installing the correct part the first time. DHS Equipment supplies this fitting ready to ship, backed by Multiquip's OEM parts program.
Key Features
- OEM Hydraulic Integrity — Manufactured to precise thread form and sealing specifications, ensuring the fitting holds system pressure without weeping or leaking under load.
- Direct-Connection Fit — Matches the original port size and thread type on KA4B and RW-3015 hydraulic circuits, dropping into place without rework or adapters.
- Confirmed Fitment — Verified for KA4B and RW-3015 RAMMAX rollers in the Multiquip P54 family, so you can order with confidence against your machine's model code.
- Hydraulic System Protection — A correctly seated fitting maintains full operating pressure and flow to the drum drive and steering circuits; a failed or mismatched fitting can cause pressure loss, sluggish roller response, or fluid contamination.
- Genuine Multiquip OEM Part — Sourced from the Multiquip OEM parts program under part number 57645, ensuring material grade and dimensional accuracy match the original production component.
A hydraulic fitting is a threaded connector that joins hydraulic hoses, tubes, or components within a pressurized fluid circuit. On RAMMAX rollers like the KA4B and RW-3015, these fittings keep hydraulic fluid moving at the correct pressure to power drum vibration, drive, and directional control. When a fitting cracks, strips, or develops a poor seal, the resulting pressure drop or fluid loss can cause erratic machine behavior and accelerate wear throughout the hydraulic system — making prompt replacement with the correct OEM part essential to keeping the roller performing as intended.
For questions about fitment or to confirm this part is right for your machine, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | 57645 |
|---|---|
| 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.