The Multiquip Freeze Plug V2203 is a genuine OEM component designed for the DLW400ES series diesel light welders. Sourced directly from Multiquip, this freeze plug is manufactured to the same specification as the original part installed at the factory, ensuring a proper fit within the V2203 engine cooling system. Compatible with DLW400ES, DLW400ESA, and DLW400ESA1 units, this part is the correct choice when restoring your machine to full working order.
Key Features
- Genuine OEM Construction — Engineered to the exact material grade and dimensional spec of the original V2203 engine freeze plug, ensuring correct sealing pressure within the coolant passages.
- Direct Engine Compatibility — Designed specifically for the Kubota V2203 diesel engine, seating directly into the original bore without modification to the block or surrounding components.
- DLW400ES Series Fitment — Confirmed for DLW400ES, DLW400ESA, and DLW400ESA1 diesel light welder models.
- Coolant System Integrity — A correctly seated freeze plug maintains proper coolant pressure and flow, preventing overheating and engine damage during operation.
- Corrosion-Resistant Design — Built to withstand the thermal cycling and coolant chemistry demands of a working diesel engine, resisting premature deterioration in the bore seat.
A freeze plug — also called a core plug or expansion plug — seals the casting holes left in an engine block during the manufacturing process. In the V2203 diesel engine, these plugs also serve as a pressure-relief point in the cooling system. When a freeze plug corrodes, cracks, or is displaced, coolant leaks from the engine block, leading to loss of coolant pressure, overheating, and potential engine damage if left unaddressed. Replacing a failed freeze plug with the correct OEM part restores the sealed integrity of the cooling system and protects the engine from further harm.
For questions about fitment or to confirm this is the right part for your machine, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 1522103490 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Freeze Plug V2203 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW400ES_ESA_ESA1 |
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.