Multiquip 0603300042 Half Union

The Multiquip 0603300042 Half Union is a genuine OEM Half Union designed for the DIS100SSK4F air compressor. Sourced directly from Multiquip, this part meets the original engineering specifications for the DIS100SSK4F, ensuring a correct, secure connection within the compressed air system. Keeping the right fittings in place is critical to maintaining system pressure and preventing leaks that can compromise compressor output and operator safety.

Key Features

• OEM-Grade Thread and Dimensional Accuracy — Manufactured to the exact thread form and dimensional tolerances specified for the DIS100SSK4F, ensuring a leak-free, metal-to-metal seat connection.
• Direct Installation — Connects directly into the existing port without rework, matching the original fitting geometry and thread engagement length.
• Confirmed Fitment — Verified for the Multiquip DIS100SSK4F air compressor.
• Pressure System Integrity — A correctly installed half union maintains a sealed junction in the compressed air circuit; a worn or cross-threaded fitting can cause pressure loss and erratic compressor cycling.
• Fuel and Fluid System Safety — As a pressurized line fitting, using the correct OEM union minimizes the risk of connection failure under operating pressure, protecting both equipment and personnel.

A half union is a single-piece threaded fitting used to create a removable, sealed connection between two sections of pipe or tubing within a pressurized system. On the DIS100SSK4F air compressor, it forms part of the compressed air circuit, allowing sections of the system to be disconnected for service without disturbing adjacent components. When a half union is damaged, corroded, or improperly seated, the result is air pressure loss, reduced compressor efficiency, and potential system leaks that demand immediate attention.

For fitment questions or to confirm this part suits your specific DIS100SSK4F configuration, contact the DHS Equipment parts team directly.

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.