The Multiquip M3310501103 Lower Radiator Hose is a genuine OEM component designed for the DCA150USJ ultra-silent diesel generator. As a direct OEM replacement, it is manufactured to the exact dimensions and material specifications of the original part, ensuring a proper seal and a secure connection between the engine block and radiator. Confirm your model code against your serial plate before ordering to ensure this hose is the correct match for your DCA150USJ unit.
Key Features
- OEM-Grade Coolant Containment — Engineered to the same internal diameter, wall thickness, and reinforcement rating as the original hose, maintaining a leak-free seal under operating pressure and temperature cycles.
- Drop-In Fitment for DCA150USJ — Shaped and sized to route exactly as the factory lower hose, connecting directly to the existing clamp positions without trimming or adapting.
- Compatible with DCA150USJ Ultra-Silent Generators — Verified fitment for the DCA150USJ diesel-powered generator in the Multiquip ultra-silent series.
- Sustained Engine Cooling Performance — A sound lower hose keeps coolant circulating at the correct flow rate, preventing heat buildup that can lead to overheating and unplanned shutdowns during continuous generator operation.
- Fuel System Safety Assurance — Maintaining coolant system integrity on a diesel generator protects against thermal runaway conditions, keeping operating temperatures within the safe range for the engine and surrounding components.
The lower radiator hose carries coolant from the bottom of the radiator back to the engine's water pump inlet, completing the closed-loop cooling circuit. It handles the cooled side of the system and must maintain a flexible yet pressure-resistant seal throughout the engine's full temperature range. When this hose cracks, collapses, or develops a leak, coolant loss occurs rapidly, engine temperature rises, and the generator may shut down on thermal protection — making prompt replacement critical to continued operation.
Part Details
| Part Number | M3310501103 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lower Radiator Hose |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA150USJ |
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.
