The Multiquip Y0379100220 Vent Hose is a genuine OEM component designed for the DCA70SSJU4i ultra-silent diesel generator. As an authorized Multiquip replacement part, it is manufactured to the exact specifications of the original, ensuring a direct, trouble-free installation. This vent hose is the correct OEM replacement for DCA70SSJU4i units requiring hose service or repair.
Key Features
- OEM-Grade Hose Construction — Manufactured from the same hose material and to the same dimensional spec as the original, maintaining the correct flow path and seal integrity within the ventilation circuit.
- Direct Installation Fit — Engineered to connect to the existing ports and fittings on the DCA70SSJU4i without modification, restoring the vent circuit exactly as designed.
- Confirmed Fitment — Verified OEM replacement for the Multiquip DCA70SSJU4i ultra-silent diesel generator series.
- Sustained Engine Ventilation — A correctly functioning vent hose maintains proper crankcase or fuel vapor routing; a cracked or collapsed hose can cause pressure buildup, fuel vapor leaks, or engine performance issues.
- Fuel System Safety — Proper hose condition in the ventilation circuit is essential for containing fuel vapors safely and preventing uncontrolled emissions or fire risk in enclosed generator enclosures.
A vent hose routes air or fuel vapors between engine components — typically as part of the crankcase breather or fuel tank ventilation circuit — allowing pressure to equalize without allowing contaminants in or vapors out uncontrolled. When the hose cracks, hardens, or collapses, it disrupts that balance, which can cause rough running, fuel system pressure faults, or vapor leaks. Replacing a worn vent hose promptly restores the sealed integrity of the engine's ventilation path and keeps the generator running cleanly and safely.
For fitment questions or to confirm this part is correct for your unit, contact the DHS Equipment team directly.
Part Details
| Part Number | Y0379100220 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Vent Hose |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA70SSJU4i |
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.
