Multiquip 0199901200 Vent Hose

The Multiquip 0199901200 is a genuine OEM Vent Hose designed for the DCA series ultra-silent and super-silent diesel generators, including models DCA10SPX4, DCA10SPXU4, DCA150SSJU4F3, DCA180SSJU4F3, DCA220SSJU4F3, DCA150SSJU4F2. As a factory-original component, this Vent Hose is manufactured to the same specifications as the part it replaces, ensuring a direct, correct-fit installation without guesswork. It is compatible across a broad range of DCA generator configurations, including Tier 4 Final and Tier 4 Interim emissions-compliant units. Sourcing the genuine OEM 0199901200 means you are getting the exact component Multiquip specifies for these machines.

Key Features

• Genuine OEM Construction — Manufactured to Multiquip's original material and dimensional specifications, ensuring correct hose flexibility, wall thickness, and connection integrity for DCA series generators.
• Direct-Fit Installation — Engineered to connect to the existing fittings and routing path on DCA generator enclosures, allowing straightforward swap-out during scheduled service or repair.
• Broad DCA Series Compatibility — Fits DCA10SPX4, DCA10SPXU4, DCA15SPXU4F, DCA25ESI, DCA150SSJU4F3, DCA180SSJU4F3, DCA220SSJU4F3, DCA220SSJU4F2, and additional DCA variants including 60 Hz configurations.
• Maintains Proper Ventilation Flow — A correctly functioning vent hose keeps fuel tank or engine crankcase pressure properly routed and equalized; a cracked or collapsed hose can introduce pressure imbalances that affect engine performance and fuel delivery.
• Emissions System Integrity — On Tier 4 Final and Tier 4 Interim DCA models, maintaining correct vent routing supports proper emissions system operation and helps keep the generator running within its certified parameters.

A vent hose routes vapors or pressure away from a sealed component — such as the fuel tank or engine crankcase — to a safe discharge point, preventing pressure buildup that could disrupt fuel delivery or damage seals. On enclosed super-silent and ultra-silent generators like the DCA series, the vent hose also plays a role in managing airflow and vapor management within the sound-attenuated enclosure. When a vent hose cracks, collapses, or disconnects, it can cause hard starting, fuel leaks, rough running, or premature wear on seals and gaskets — making timely replacement with the correct OEM part essential to keeping the generator operating reliably.

For fitment questions or to confirm compatibility with your specific DCA generator model, contact the DHS Equipment parts team for assistance.

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.