The Multiquip MF520594 Vintage O Ring is a genuine OEM sealing component designed for the DCA-85SSM ultra-silent diesel generator. Sourced directly from Multiquip, this O Ring is an exact-match replacement for the original part used during the DCA-85SSM production run, ensuring it seats and seals correctly without guesswork. If you're servicing or restoring an older DCA-85SSM unit, using the correct OEM part is the surest way to maintain a proper seal and keep the machine operating as intended.
Key Features
- Genuine OEM Sealing Material — Produced to the original compound and durometer spec, delivering the compression and chemical resistance expected for this application on the DCA-85SSM.
- Drop-In Fitment for DCA-85SSM — Dimensioned to match the original groove profile exactly, so the O Ring seats flush without trimming or shimming.
- Vintage Application Coverage — Specifically catalogued for the DCA-85SSM ultra-silent generator series, covering older production units that require period-correct replacement components.
- Leak Prevention Where It Counts — A failed or hardened O Ring allows fluid or air to bypass the sealed joint, leading to pressure loss or contamination; this replacement restores a positive seal immediately.
- Fuel and Fluid System Integrity — Correct O Ring material resists degradation from fuel, oil, or coolant exposure, preventing seal failure that could result in hazardous leaks on operating equipment.
An O Ring is a precision loop of elastomeric material that creates a static or dynamic seal between two mating surfaces, preventing the passage of fluids or gases past a joint. Over time, heat cycling, chemical exposure, and compression set cause O Rings to harden, crack, or deform, breaking the seal and allowing leaks that can compromise lubrication, fuel delivery, or coolant retention. Replacing a worn O Ring with the correct OEM-spec part restores a positive, leak-free seal and protects the surrounding components from contamination or pressure loss.
Part Details
| Part Number | MF520594 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Vintage O Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-85SSM | DCA-85SSM |
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.
