The Multiquip 1646742502 Overflow Pipe Assembly is a genuine OEM component designed for the DAW-500S diesel arc welder. Sourced directly from Multiquip, this assembly meets the exact specifications of the original part, ensuring a correct, trouble-free installation. If you're servicing a DAW-500S and need a dependable overflow pipe replacement, the part is the part number to order.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original design tolerances, ensuring the assembly handles the correct fluid routing and pressure characteristics for the DAW-500S fuel or coolant system.
- Direct-Fit Assembly — Engineered to connect at the same mounting points as the original, so installation follows the standard service procedure without adaptation.
- DAW-500S Fitment Confirmed — Verified for the Multiquip DAW-500S diesel arc welder; use part number 1646742502 when ordering to confirm compatibility.
- Maintains Proper Fluid Overflow Control — A correctly functioning overflow pipe keeps excess fluid routed away from critical engine and electrical components, protecting the welder from fluid intrusion damage.
- Complete Assembly — Supplied as a full assembly rather than individual components, simplifying the service process and reducing the risk of incomplete repairs.
The overflow pipe assembly manages excess fluid — typically fuel or coolant — by providing a controlled exit path that prevents overflow from pooling near heat sources, electrical connections, or the engine block. On a diesel arc welder like the DAW-500S, this function is especially important because the machine operates under sustained load conditions that generate significant heat. When the overflow pipe cracks, loosens, or becomes blocked, fluid can accumulate in unintended areas, creating fire risk, accelerating corrosion, and potentially causing engine damage. Replacing a worn or damaged overflow pipe assembly promptly keeps the machine operating safely and prevents secondary damage to surrounding components.
Part Details
| Part Number | 1646742502 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Overflow Pipe Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DAW-500S |
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.
