The Multiquip 0481410280 O-Ring D905 EBG2 is a genuine OEM sealing component designed for DLW400ES, DLW400ESA, and DLW400ESA1 series diesel light welder units. As a factory-sourced part, it is manufactured to the exact material grade and dimensional tolerances specified for these machines, ensuring a proper seal without improvisation or fitment issues. Sourced directly through authorized Multiquip supply channels, this o-ring is the correct drop-in replacement when servicing the sealing points on compatible DLW400ES equipment.
Key Features
- Exact Material Specification — EBG2-grade elastomer compound matched to the sealing demands of diesel welder service environments, including fluid and thermal exposure.
- Direct Seating Fit — D905 dimensional profile seats into the designated groove without stretching, gapping, or rework, maintaining a consistent compression seal on installation.
- Genuine OEM Sourcing — Produced to Multiquip's original design standard, meaning no guesswork on compound hardness, cross-section diameter, or inner diameter tolerancing.
- DLW400ES Series Compatibility — Confirmed fitment for DLW400ES, DLW400ESA, and DLW400ESA1 diesel light welder models — verify your model code before ordering.
- Leak Prevention — A correctly seated o-ring keeps fluid circuits sealed under operating pressure; a degraded or incorrect o-ring risks fluid loss, contamination, and unplanned downtime on the job.
An o-ring is a precision-formed loop of elastomer that creates a fluid-tight or airtight seal between two mating surfaces, typically within a groove machined into one of those surfaces. In diesel welder applications, o-rings are used throughout hydraulic, fuel, and coolant circuits to prevent leaks at joints, fittings, and component interfaces. When an o-ring hardens, cracks, or loses its original cross-section from heat cycling or chemical exposure, the seal fails — allowing fluid to bypass the joint and potentially causing damage to surrounding components or creating a safety hazard. Replacing a worn o-ring with the correct OEM-specified part restores the integrity of the sealed circuit and keeps the machine operating as designed.
For fitment questions or help confirming compatibility with your DLW400ES series unit, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 0481410280 |
|---|---|
| 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.
