The Multiquip 0191004200 Return Hose is a genuine OEM Return Hose designed for DCA400SSK and DCA400SSK2 ultra-silent diesel generators. As a direct OEM replacement, this hose is manufactured to the exact material and dimensional specifications required by these machines, ensuring a proper seal and correct flow routing right out of the box. Sourced directly through authorized Multiquip supply channels, the part is the correct part to specify when servicing DCA400SSK and DCA400SSK2 units.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's exact material and wall-thickness specifications, delivering the pressure tolerance and chemical resistance required in a diesel fuel return application.
- Direct-Fit Replacement — Engineered to connect to the OEM fittings and routing path on DCA400SSK and DCA400SSK2 generators, with matching end dimensions that seat correctly without trimming or adapting.
- Confirmed Fitment — Verified for DCA400SSK and DCA400SSK2 ultra-silent diesel generator models, eliminating guesswork when ordering for routine maintenance or emergency repair.
- Fuel System Integrity — A properly functioning return hose maintains correct fuel pressure balance in the system; a cracked or degraded hose can cause fuel leaks, rough running, or a generator that fails to hold load under demand.
- Fuel System Safety — Replacing a worn or compromised fuel return hose with a genuine OEM component helps prevent fuel seepage around hot engine surfaces, supporting safe generator operation on the jobsite.
The return hose routes excess fuel from the engine's fuel injection system back to the fuel tank, maintaining correct pressure balance within the fuel circuit. Without a sound return hose, fuel pressure can become erratic, leading to hard starting, inconsistent power output, or fuel weeping at connection points. On high-output diesel generators like the DCA400SSK series, where consistent power delivery is critical, keeping this hose in good condition is an essential part of routine fuel system maintenance.
Part Details
| Part Number | 0191004200 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Return Hose |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA400SSK |
| Diesel Powered Generators | DCA400SSK2 |
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.
