Multiquip 16565 Male Quick Disconnect Fitting Parker H4-63 1/2 FP

The Multiquip 16565 Male Quick Disconnect Fitting Parker H4-63 1/2 FP is a genuine OEM hydraulic fitting designed for the WRS5200DFPU, WRS5200, and WRSPUDF ride-on roller screed models. Sourced directly from Multiquip, this fitting delivers an exact match to the original component, ensuring a secure, leak-free hydraulic connection without modification. DHS Equipment supplies this part as a direct OEM replacement, backed by Multiquip's parts program for verified fitment accuracy across the WRS series.

Key Features

• Genuine OEM Hydraulic Specification — Parker H4-63 rated fitting matched to the original hydraulic circuit pressure and thread specification on WRS roller screeds.
• 1/2 FP Female Port Thread Interface — Male quick disconnect end mates directly to the 1/2 female pipe thread port as originally installed, enabling clean inline connection without adapters.
• WRS Series Fitment Confirmed — Verified for WRS5200DFPU, WRS5200, and WRSPUDF ride-on roller screed units.
• Leak-Free Hydraulic Integrity — A worn or damaged quick disconnect fitting can introduce air into the hydraulic line or allow fluid loss, disrupting screed drive performance; replacing with the correct OEM part restores full system pressure.
• Quick Disconnect Design for Serviceability — The QD coupler style allows hydraulic lines to be disconnected and reconnected rapidly during servicing without draining the entire system.

A quick disconnect fitting is a push-to-connect hydraulic coupler that allows pressurized fluid lines to be joined or separated without the need for tools or significant fluid loss. In a ride-on roller screed like the WRS series, these fittings are part of the hydraulic circuit that controls drive and screed roller function. When a fitting cracks, corrodes, or loses its seal, hydraulic pressure drops and the machine's drive or roller operation becomes inconsistent or fails entirely — making timely replacement with a correctly specified part essential to keeping the screed performing on the pour.

For questions about fitment or to confirm this part is correct for your machine, contact the DHS Equipment parts team before ordering.

Part Details

Compatibility & Fitment

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.