Multiquip 0602022562 Union

The Multiquip 0602022562 Union is a genuine OEM Union designed for DCA-series ultra-silent diesel generators, including the DCA25SSIU, DCA45SSIU2, DCA70SSJU, DCA100SSJU, DCA125SSJU, DCA125SSJU2, DCA150SSJU, DCA150SSJU2, and FEMA-designated variants. As a factory-original component sourced directly through Multiquip, the part delivers the exact fit and material specification required for these generators. DHS Equipment carries this part in stock to keep your DCA-series unit operating correctly without delay.

Key Features

• Genuine OEM Construction — Manufactured to Multiquip's original material and dimensional specifications, ensuring proper sealing performance within the generator's fluid or fuel circuit.
• Direct Drop-In Replacement — Engineered to match the original port threading and connection geometry on DCA-series generators, allowing straightforward installation without additional adaptation.
• Broad DCA-Series Compatibility — Confirmed fitment across DCA25SSIU, DCA45SSIU2, DCA70SSJU, DCA100SSJU, DCA125SSJU2, DCA150SSJU, and FEMA-spec variants.
• Leak-Free Connection — A correctly seated union maintains pressure integrity in the connected circuit; a worn or improperly fitted union can result in fluid loss, pressure drop, or generator shutdown.
• System Integrity on Critical Equipment — On ultra-silent generators used in continuous or standby power applications, secure fluid connections are essential to uninterrupted operation and safe run conditions.

A union is a pipe or line fitting that allows two sections of a fluid or fuel circuit to be joined and later disconnected without disturbing the rest of the plumbing. On DCA-series ultra-silent diesel generators, unions are used at key service points in the fuel, coolant, or hydraulic circuits to enable maintenance access. When a union becomes damaged, corroded, or develops a leak, it can compromise fluid delivery to critical systems, leading to overheating, fuel starvation, or unplanned shutdowns. Replacing it promptly with the correct OEM part restores a secure, pressure-rated connection throughout the generator's service life.

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.