The Multiquip Y0602012721 Radiator is a genuine OEM replacement designed for the DLW400ESA4 diesel light welder. As a direct OEM component, it is built to the same specifications as the original part and installs into the cooling system without modification to hose connections, mounting brackets, or core dimensions. Sourced directly through authorized Multiquip supply channels, the Y0602012721 ensures a correct, confident fit for DLW400ESA4 units in the field.
Key Features
- Genuine OEM Core Construction — Manufactured to the exact tube-and-fin configuration of the original, ensuring correct coolant flow rate and heat dissipation capacity for the DLW400ESA4 engine load.
- Direct Drop-In Fitment — Matches OEM mounting hole pattern and inlet/outlet port placement, allowing straightforward installation using existing hardware and coolant lines.
- Confirmed Compatibility — Verified fitment for the Multiquip DLW400ESA4 diesel light welder series.
- Sustained Engine Temperature Control — A properly functioning radiator keeps the diesel engine operating within its designed thermal range, protecting bearings, seals, and fuel system components from heat-related wear during extended welding operation.
- Thermal Safety Compliance — Maintaining correct coolant capacity and flow through an OEM-spec radiator is essential to preventing thermal shutdown or overtemperature damage on a working welder/generator unit.
The radiator is the primary heat exchanger in the engine cooling system. It transfers excess heat generated by combustion away from the engine by circulating coolant through a network of thin tubes and fins where airflow dissipates the thermal energy. On a diesel light welder like the DLW400ESA4, the engine runs continuously under load for extended periods, making consistent radiator performance critical. A cracked, clogged, or corroded radiator reduces cooling efficiency, leading to overheating, loss of output power, and potential engine damage if left unaddressed.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming this part fits your specific unit, contact our team with your model and serial number before ordering.
Part Details
| Part Number | Y0602012721 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Radiator |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW400ESA4 |
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.
