The Multiquip M3310502703 Lower Radiator Hose is a genuine OEM component designed for DCA125USI3CAN and DCA125USI ultra-silent diesel generator models. As a direct OEM replacement, this hose is manufactured to the exact dimensions and material specifications required for a correct, leak-free installation. Sourced directly through authorized Multiquip supply channels, the M3310502703 ensures you are installing the same part the machine was built with. Confirm your model code before ordering to ensure accurate fitment.
Key Features
- Genuine OEM Construction — Molded to the exact inner diameter, wall thickness, and bend geometry required for the DCA125USI cooling circuit — no trimming or adaptation needed.
- Correct Coolant Flow Path — Maintains the specified lower-circuit flow rate between the engine block and radiator, supporting stable operating temperature under continuous generator load.
- Direct Fitment for DCA Ultra-Silent Series — Confirmed for DCA125USI3CAN and DCA125USI models; use your model code to verify before ordering.
- Hose Integrity Under Pressure and Heat — OEM-grade rubber compound resists softening, cracking, and collapse across the thermal and pressure cycles typical of a continuously loaded diesel generator.
- Fuel and Coolant System Safety — A failed or weeping lower hose can cause rapid coolant loss and engine overtemperature; replacing with the correct OEM part restores the integrity of the closed cooling circuit.
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 that keeps the diesel engine operating within its safe temperature range. Because this hose sits on the suction side of the water pump, any weakness in the hose wall — cracking, softening, or collapsed inner lining — can restrict flow or allow air ingestion, both of which accelerate overheating. Regular inspection and timely replacement with the correct OEM hose, such as the Multiquip M3310502703, are essential to protecting the engine on high-demand generator applications.
Part Details
| Part Number | M3310502703 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lower Radiator Hose |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA125USI3CAN |
| Diesel Powered Generators | DCA125USI |
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.
