The Multiquip M5311501103 is a genuine OEM Lower Radiator Hose designed for the DCA300SSJU4F series Ultra-Silent diesel generators, including the DCA300SSJU4F, DCA300SSJU4F2, DCA300SSJU4F3, and DCA300SSJU4F3PD variants. As a direct OEM replacement, this hose is manufactured to the exact specifications of the original component, ensuring a correct, secure connection between the radiator and the engine cooling circuit. Sourced directly through authorized Multiquip supply channels, the M5311501103 is the straightforward, no-guesswork solution for restoring your cooling system to full operating condition.
Key Features
- OEM Cooling System Integrity — Manufactured to the same material grade and dimensional specification as the original hose, maintaining proper coolant flow and pressure containment throughout the cooling circuit.
- Correct Lower-Circuit Routing — Engineered to match the exact routing path, diameter, and end-fitting geometry of the lower radiator connection on DCA300SSJU4F series generators for a flush, leak-free seal.
- Broad DCA300 Series Coverage — Fits DCA300SSJU4F, DCA300SSJU4F2, DCA300SSJU4F3, and DCA300SSJU4F3PD models across both standard and 60Hz configurations.
- Protects Engine from Thermal Damage — A properly sealed lower radiator hose maintains consistent coolant circulation; a cracked or leaking hose can cause rapid coolant loss and engine overheating under generator load.
- Fuel System Compatibility — Engineered specifically for the John Deere-powered DCA Ultra-Silent platform, so the hose material is rated for the operating temperatures and pressures produced by this engine configuration.
The lower radiator hose carries cooled coolant from the bottom of the radiator back to the engine water pump, completing the continuous loop that regulates engine temperature during operation. On high-output generators like the DCA300SSJU4F series, maintaining an intact and properly routed lower hose is critical — any restriction or leak in this line disrupts the entire cooling cycle and places the engine at risk of thermal stress. When this hose softens, cracks, or collapses internally, coolant flow drops, engine temperature climbs, and extended operation can cause serious internal engine damage.
Part Details
| Part Number | M5311501103 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lower Radiator Hose |
Compatibility & Fitment
| Name | Model |
|---|---|
| Super-Silent Generators | DCA300SSJU4F2 |
| Super-Silent Generators | DCA300SSJU4F3 |
| Super-Silent Generators | DCA300SSJU4F |
| Super-Silent Generators | DCA300SSJU4F3PD |
| Diesel Powered Generators | DCA300SSJU4F3 60Hz |
| Diesel Powered Generators | DCA300SSJU4F (60Hz) |
| Diesel Powered Generators | DCA300SSJU4F2 60Hz |
| Diesel Powered Generators | DCA300SSJU4F3PD 60Hz |
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.
