The Multiquip M3310503903 Upper Radiator Hose is a genuine OEM replacement designed for DCA180SSI and DCA180SSIU ultra-silent diesel generators. As a direct OEM component, it meets the exact material and dimensional standards set by Multiquip for these units, ensuring a proper connection between the engine and radiator. Sourced directly from the manufacturer, this hose is built to hold up under the thermal cycling and sustained load demands that come with continuous generator operation.
Key Features
- OEM-Grade Hose Material — Constructed to withstand the specific coolant temperatures and pressure ranges of the DCA180SSI and DCA180SSIU cooling systems, maintaining integrity through extended run cycles.
- Direct-Fit Connection — Molded to the exact routing geometry of the upper coolant circuit, seating flush against the engine outlet and radiator inlet without trimming or reshaping.
- Confirmed Fitment — Verified for DCA180SSI and DCA180SSIU Isuzu-powered ultra-silent diesel generators.
- Sustained Coolant Flow — A sound upper hose maintains consistent coolant circulation to keep operating temperatures stable; a cracked or collapsed hose risks overheating and unplanned shutdowns during critical power delivery.
- Genuine OEM Part — Supplied under part number M3310503903, matching the original specification for traceability and correct service records.
The upper radiator hose carries hot coolant from the engine's thermostat housing to the top of the radiator, where heat is dissipated before the coolant cycles back through the engine. On a generator like the DCA180SSI and DCA180SSIU, which are designed for long-duration, continuous-duty operation, a compromised hose can cause coolant leaks or restricted flow that leads to overheating and automatic shutdown. Replacing a worn, swollen, or cracked upper hose restores proper thermal management and keeps the generator running at safe, stable temperatures.
Part Details
| Part Number | M3310503903 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Upper Radiator Hose |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA180SSI |
| Diesel Powered Generators | DCA180SSIU |
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.
