Multiquip 0603306797 Square Head Pipe Plug

The Multiquip 0603306797 Square Head Pipe Plug is a genuine OEM component designed for the DCA Ultra-Silent and Super-Silent generator series, including models DCA125SSIU4F, DCA125SSJU4I, DCA125USI3CAN, DCA125USJ, DCA150SSJU4F3, DCA180SSJU4F3. As a direct OEM replacement, this plug is manufactured to the same specifications as the original part, ensuring a proper seal in the exact port it was built for. Sourced directly through authorized channels, the Multiquip 0603306797 is the correct choice when restoring your generator to original operating condition. DHS Equipment stocks genuine Multiquip parts to help you get the right component the first time.

Key Features

• Genuine OEM Sealing Integrity — Manufactured to Multiquip's original thread form and taper specifications, ensuring a leak-free seal in fluid or air passages on DCA series generators.
• Direct Port Fit — Machined to match the original port dimensions, so the plug seats and torques correctly without rework or thread chasing.
• Broad DCA Series Coverage — Compatible across a wide range of DCA Ultra-Silent and Super-Silent generator models, from compact DCA25 units up to large DCA300 class machines.
• Fluid System Protection — Properly sealing open ports prevents contamination ingress and fluid loss, both of which can cause premature wear or unplanned service events on generator cooling, lubrication, and fuel systems.
• Square Drive Head Design — The square head profile allows positive engagement with standard tooling, making installation and removal straightforward during service or fluid system work.

A square head pipe plug is a threaded fastener used to seal unused or access ports in fluid-carrying systems such as engine oil galleries, coolant passages, and fuel circuit housings. On DCA series generators, these plugs close off machined ports that are not in active use, preventing leaks and keeping contaminants out of critical fluid circuits. When a plug fails through thread damage, corrosion, or improper installation, the result can be fluid loss or system contamination — either of which can lead to significant engine or generator damage if left unaddressed.

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.