The Multiquip B9312400004 is a genuine OEM Rubber Seal designed for DLW and DAW series welder/generators and DA7000SSA2 diesel-powered generators. As a direct OEM replacement, this seal is manufactured to the same specifications as the original component, ensuring a proper fit across compatible Multiquip equipment. Verified fitment includes the DLW400ESA4, DLW330X2, DAW500SA4, DLW400ES/ESA/ESA1, DLW300ES/ESA/ESA1, DA7000SSA2GH, and DA7000SSA2. Sourcing the correct OEM seal by part number B9312400004 is the most reliable way to confirm you have the right part before your machine goes back into service.
Key Features
- Genuine OEM Material Grade — Manufactured to Multiquip's original rubber compound specification, delivering the compression retention and environmental resistance expected of a factory seal.
- Drop-In Replacement — Matches the original seal profile for straightforward installation without reworking the mating surfaces or housing.
- Broad DLW/DAW and DA Series Fitment — Confirmed compatibility with DLW400ESA4, DLW330X2, DAW500SA4, DLW400ES/ESA/ESA1, DLW300ES/ESA/ESA1, DA7000SSA2GH, and DA7000SSA2.
- Maintains Enclosure Integrity — A properly seated seal keeps moisture, dust, and debris out of critical internal components, protecting electrical and mechanical systems from contamination.
- Electrical Safety Compliance — On welder/generator equipment, a compromised seal can expose live components to the elements; replacing a worn seal restores the protective barrier required for safe operation.
A rubber seal on a welder/generator serves as a barrier between the machine's internal components and the outside environment. It compresses against mating panels or covers to block moisture, dust, and debris from entering areas that house sensitive electrical wiring, fuel systems, or mechanical assemblies. When a seal deteriorates — cracking, shrinking, or losing its compression — it creates gaps that allow contaminants to reach those internal components, which can lead to corrosion, electrical faults, or accelerated wear. Replacing a degraded seal with the correct OEM part restores that protective barrier and helps the unit perform as intended.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming fitment for your serial number or have questions about part B9312400004, contact our parts team directly.
Part Details
| Part Number | B9312400004 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rubber Seal |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW400ESA4 |
| Welders | DLW330X2 |
| Welders | DAW500SA4 |
| Welders | DLW400ES |
| Welders | DLW400ESA |
| Welders | DLW400ESA1 |
| Welders | DLW300ES |
| Welders | DLW300ESA |
| Welders | DLW300ESA1 |
| Diesel Powered Generators | DA7000SSA2GH |
| Diesel Powered Generators | DA7000SSA2 |
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.