The Multiquip 8970467941 is a genuine OEM Rubber Fuel Leak Hose DCA25USI 4LE2 designed for the DCA25USI ultra-silent diesel generator series. Sourced directly from Multiquip, this hose is manufactured to the exact material and dimensional specifications of the original component, ensuring a proper seal and secure fit within the fuel leak-off circuit. Contractors and service technicians running DCA25USI generators can order with confidence knowing this is the correct OEM part for that platform.
Key Features
- OEM-Grade Fuel-Resistant Construction — Manufactured from rubber compounded to resist diesel fuel degradation, maintaining flexibility and sealing performance over extended service intervals.
- Direct-Fit Replacement for DCA25USI — Engineered to match the original routing path and connection points on the 4LE2-powered DCA25USI, allowing installation without modification to existing fittings or brackets.
- Confirmed Fitment for DCA25USI Ultra-Silent Generators — Verified OEM application for the DCA25USI diesel generator, eliminating guesswork when ordering a service replacement.
- Preserves Fuel System Integrity — A properly functioning fuel leak-off hose keeps return fuel contained and routed correctly; a cracked or hardened hose can introduce air into the system and lead to rough running or hard starts on the 4LE2 engine.
- Fuel System Safety Compliance — Using the correct OEM hose in the leak-off circuit ensures the fuel return path meets original equipment design intent, reducing the risk of fuel seepage near heat sources on the generator set.
The fuel leak-off hose carries excess fuel that the injectors do not consume back through the return circuit on the 4LE2 diesel engine. This controlled return flow keeps fuel pressure within the injection system balanced and prevents pressure buildup that could stress injector seals. When this hose cracks, hardens, or loses its seal at either connection point, the result can be fuel weeping onto hot engine surfaces, air ingestion into the fuel circuit, and ultimately rough or unreliable generator output — making timely replacement critical during routine service.
For questions about fitment or to confirm this is the correct part for your DCA25USI generator, contact the DHS Equipment team for support.
Part Details
| Part Number | 8970467941 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rubber Fuel Leak Hose DCA25USI 4LE2 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25USI |
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.
Multiquip
Multiquip 8972172492 Pipe Fuel Nozzle Leak Off DCA25USI 4LE2
