The Multiquip MH035221 O Ring 6D22 DCA-150SSM is a genuine OEM sealing component designed for the DCA-150SSM ultra-silent diesel generator. Sourced directly from Multiquip, this O-ring is manufactured to exact material and dimensional specifications to ensure a proper, leak-free seal in its intended application. If you are servicing or rebuilding the DCA-150SSM, using the correct OEM part is critical to maintaining system integrity and preventing fluid or pressure loss.
Key Features
- OEM-Grade Elastomer Material — Formulated to maintain compression set resistance and sealing performance under the thermal and pressure cycles typical of diesel generator operation.
- Exact Dimensional Fit for the 6D22 Application — Matches the precise cross-section and inner diameter required for the DCA-150SSM sealing surface, ensuring proper groove engagement without over- or under-compression.
- Direct Fitment for DCA-150SSM — Confirmed OEM replacement for Multiquip DCA-150SSM ultra-silent series generators; cross-reference part number MH035221 before ordering to confirm your application.
- Prevents Fluid and Pressure Loss — A degraded or improperly sized O-ring allows leaks that can compromise lubrication, cooling, or fuel system function; this part restores the original sealing condition.
- Genuine Multiquip OEM Part — Supplied by an authorized Multiquip distributor, ensuring you receive the correct specification part rather than a generic substitute that may not match the 6D22 groove profile.
An O-ring is a precision-molded elastomeric seal used throughout engine and generator assemblies to prevent the migration of fluids or gases between mating surfaces. In diesel generator applications like the DCA-150SSM, O-rings are found in fuel, oil, and coolant circuits where even a minor seal failure can lead to leaks, contamination, or pressure loss that affects generator output and engine health. Over time, heat cycling and chemical exposure cause O-rings to harden, crack, or flatten, making periodic inspection and replacement an essential part of routine service.
For fitment questions or to confirm this part is correct for your DCA-150SSM, contact the DHS Equipment team for support.
Part Details
| Part Number | MH035221 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O Ring 6D22 DCA-150SSM |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-150SSM | DCA-150SSM |
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.
