The Multiquip 1430143570 Filter O-Ring is a genuine OEM component designed for DAC7000SS, DAC7000SSW, and DAC7000SSA ultra-silent diesel generators, as well as DLW300ES, DLW300ESA, and DLW300ESA1 diesel light welders. Sourced directly from Multiquip, this Filter O-Ring delivers the exact material grade, durometer, and dimensional profile required for a proper filter seal on these machines. Keeping the correct O-Ring in service protects the filter housing from leaks and maintains clean, consistent fluid flow throughout the system.
Key Features
- Genuine OEM Sealing Material — Manufactured to Multiquip's original compound specification, ensuring the correct compression set and chemical resistance for this filter application.
- Exact-Profile Replacement — Matched to the original groove dimensions of the filter housing on DAC7000SS, DAC7000SSW, DAC7000SSA, and DLW300ES series units for a secure, leak-free seat.
- Broad Series Fitment — Confirmed compatible across the DAC7000SS ultra-silent generator family and the DLW300ES diesel light welder lineup under a single part number.
- Leak Prevention at the Filter Interface — A worn or hardened O-Ring at the filter allows fluid to bypass the seal, causing external leaks and potential contamination of surrounding components; replacing it on schedule prevents both.
- Fuel and Fluid System Integrity — In diesel-powered equipment, a correctly seated filter O-Ring is essential to maintaining system pressure and keeping unfiltered fluid from entering downstream components.
An O-Ring at the filter housing creates the primary pressure seal between the filter element and its mounting base. On diesel generators and welders, this small component carries the responsibility of keeping fluid contained under operating pressure — preventing external leaks and ensuring fuel or oil passes through the filter media rather than around it. When an O-Ring hardens, cracks, or takes a permanent set from heat cycles, the seal fails, allowing fluid to escape or bypass filtration entirely, which can lead to contamination damage in downstream systems.
For help confirming this part fits your specific unit, contact the DHS Equipment team directly.
Part Details
| Part Number | 1430143570 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Filter O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DAC7000SS |
| Diesel Powered Generators | DAC7000SSW |
| Diesel Powered Generators | DAC7000SSA |
| Welders | DLW300ES |
| Welders | DLW300ESA |
| Welders | DLW300ESA1 |
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.
