The Multiquip 0481450600 O Ring D905 EBG2 is a genuine OEM sealing component designed for DLW400ES, DLW400ESA, and DLW400ESA1 series diesel light welders. Sourced directly from Multiquip, this O ring matches the original specification installed at the factory, ensuring a proper seal without guesswork or modification. Verified fitment against the DLW400ES series makes this the straightforward choice when replacing a worn or damaged O ring on your machine.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to the exact material compound and dimensional spec as the original, maintaining the compression and sealing performance required in diesel welder applications.
- Drop-In Replacement — Designed to seat in the original groove without reworking or resizing, following the same installation path as the factory-fitted O ring.
- Confirmed Fitment — Compatible with DLW400ES, DLW400ESA, and DLW400ESA1 diesel light welder models; always cross-reference your part number before ordering.
- Prevents Fluid Loss — A correctly fitted O ring maintains system pressure and prevents leaks that can lead to fluid loss, contamination, or accelerated wear on surrounding components.
- Fuel and Fluid System Safety — In fuel or hydraulic circuit applications, a compromised O ring can result in leaks that create fire hazards or system failure; replacing with a correct OEM part restores safe operation.
An O ring is a precisely sized loop of elastomeric material used to create a fluid-tight or pressure-tight seal between two mating surfaces or components. In diesel welder applications, O rings appear throughout the fuel system, cooling circuit, and hydraulic connections, where they prevent leaks and maintain system pressure. When an O ring degrades, cracks, or is compressed beyond its usable range, fluid leaks, pressure loss, and potential damage to surrounding components follow — making timely replacement with a correctly specified part essential to keeping the machine running safely and efficiently.
For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | 0481450600 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O Ring 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.
