Multiquip 0603306912 Reducing Nipple

The Multiquip 0603306912 is a genuine OEM Reducing Nipple designed for DCA400SSK and DCA800SSK series ultra-silent diesel generators. As a direct OEM replacement, it is manufactured to the exact specifications required by these machines, ensuring a correct, trouble-free installation. This part is confirmed to fit DCA400SSK and DCA800SSK generator models, making it the straightforward choice when servicing these units.

Key Features

• Genuine OEM Construction — Manufactured to the precise thread dimensions and material grade required for fluid or gas line connections on DCA-series generators, with no guesswork on fit or compatibility.
• Direct Drop-In Replacement — Threads directly into the existing port configuration, restoring the original line routing without additional adapters or rework.
• Confirmed Generator Fitment — Verified for DCA400SSK and DCA800SSK ultra-silent diesel generator models, including Sunbelt and Geer fleet variants.
• Maintains Flow Integrity — A correctly fitted reducing nipple preserves proper pressure and flow transition between differing line sizes; a damaged or incorrect nipple can introduce leaks or pressure loss that disrupts generator operation.

A reducing nipple is a short threaded fitting that connects two pipes or hoses of different diameters, allowing fluid or gas lines to transition smoothly from a larger to a smaller diameter without requiring additional adapters. On diesel-powered generators like the DCA400SSK and DCA800SSK, these fittings are used within fuel, coolant, or ancillary systems where line sizes change between components. When a reducing nipple corrodes, cracks, or develops thread damage, it can cause leaks or pressure imbalances that affect system reliability — making timely replacement with a correct OEM part essential to keeping the generator running as intended.

For questions about fitment or to confirm this is the right part 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.