The Multiquip M5311500003 Radiator Upper Hose is a genuine OEM component designed for DCA250SSI, DCA250SSIU, and DCA250SSI-3 ultra-silent diesel generator models. As a factory-sourced part, it is manufactured to the exact dimensions and material specifications required for proper coolant flow in these machines. Choosing the correct OEM hose ensures a secure connection between the engine and radiator, maintaining the cooling system's integrity under continuous load. If you are servicing any of the DCA250SSI series generators, M5311500003 is the confirmed replacement hose for the upper radiator position.
Key Features
- Genuine OEM Coolant Compatibility — Constructed from materials rated to handle the operating temperatures and coolant chemistry specific to the DCA250SSI series diesel cooling system.
- Exact-Fit Upper Radiator Position — Molded to match the upper radiator port geometry, ensuring a flush, clamp-ready connection with no trimming or adapting needed.
- Confirmed Fitment for DCA250SSI Series — Verified for DCA250SSI, DCA250SSIU, and DCA250SSI-3 ultra-silent diesel generators.
- Sustained Cooling System Performance — A correctly seated upper hose maintains consistent coolant circulation, preventing overheating during extended generator run times.
- Pressure-Retaining Construction — The hose is built to hold system pressure without ballooning or collapsing, which is critical for maintaining stable coolant flow under load.
The radiator upper hose carries hot coolant away from the engine and delivers it to the top of the radiator, where heat is dissipated before the coolant cycles back through the engine. In a continuously operating diesel generator like the DCA250SSI series, this hose is under constant thermal and pressure stress. A cracked, collapsed, or improperly fitted upper hose can cause rapid coolant loss, leading to engine overheating and unplanned shutdowns — making timely replacement with the correct OEM part essential to keeping the generator online.
Part Details
| Part Number | M5311500003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Radiator Upper Hose |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA250SSI |
| Diesel Powered Generators | DCA250SSIU |
| Diesel Powered Generators | DCA250SSI-3 |
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.
