The Multiquip 1624173340 Water Return Pipe D905-Ebg2 is a genuine OEM component designed for DLW400ES, DLW400ESA, and DLW400ESA1 series diesel light welder units. As a direct OEM replacement, this pipe is produced to the same specification as the original part, ensuring a correct, trouble-free installation. DHS Equipment supplies this part directly, so you can be confident you are getting the right component for your machine.
Key Features
- Genuine OEM Construction — Manufactured to the original dimensional and material specification for the D905-Ebg2 engine cooling circuit, ensuring correct flow characteristics and connection integrity.
- Direct OEM Replacement — Replaces the original water return pipe with no rework needed; connections and routing match the factory assembly on DLW400ES series welders.
- Confirmed Fitment — Verified for DLW400ES, DLW400ESA, and DLW400ESA1 Multiquip diesel light welders.
- Cooling System Integrity — A functioning water return pipe maintains proper coolant circulation through the engine; a cracked or leaking pipe can lead to overheating and unplanned downtime in the field.
- Engine Protection — Maintaining a sealed, correctly routed cooling circuit is essential to protecting the D905-Ebg2 engine from heat-related damage during sustained welding operations.
The water return pipe is a key component of the engine's liquid cooling circuit. It carries coolant from the engine block back toward the radiator or cooling reservoir, completing the loop that regulates operating temperature. When this pipe cracks, leaks, or becomes restricted, coolant flow is disrupted, causing engine temperatures to rise and potentially leading to serious engine damage if the machine continues to operate.
For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 1624173340 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Water Return Pipe D905-Ebg2 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW400ES |
| Welders | DLW400ESA |
| Welders | DLW400ESA1 |
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.
