The Multiquip 0289611015 is a genuine OEM O Ring designed for the DCA-300SSK4 ultra-silent diesel generator equipped with the SAA6D125E-5 engine. As a direct OEM replacement, this seal is manufactured to the exact material and dimensional specifications required for a proper, leak-free installation on DCA-300SSK4 units. Sourced directly through Multiquip's authorized parts network, the part delivers the fit and sealing integrity your generator demands. Keep a spare on hand to minimize seal-related service interruptions during planned or unplanned maintenance intervals.
Key Features
- Engine-Matched Sealing Material — Formulated to the correct compound and durometer for the SAA6D125E-5 engine environment, maintaining a consistent fluid or gas seal under operating temperatures and pressures.
- Drop-In OEM Replacement — Dimensionally identical to the original component, seating into its groove without modification for a clean, secure installation.
- DCA-300SSK4 Fitment Confirmed — Engineered specifically for the DCA-300SSK4 ultra-silent generator platform; verify your model and engine code before ordering.
- Leak Prevention at the Source — A compromised or hardened O Ring allows fluid or pressure bypass that can escalate into broader engine or system damage; replacing it promptly restores the integrity of the sealed circuit.
- Fuel and Fluid System Safety — In fuel system applications, a correctly seated O Ring prevents combustible fluid leaks that present fire and operational hazards on job sites.
An O Ring is a precision-molded loop of elastomeric material that creates a static or dynamic seal between two mating surfaces — preventing oil, fuel, coolant, or pressurized air from escaping a joint or port. In diesel generator engines like the SAA6D125E-5, O Rings are used throughout the fuel delivery, lubrication, and cooling circuits, where even a minor leak can lead to pressure loss, fluid contamination, or engine overheating. When an O Ring hardens, cracks, or takes a compression set over time, it loses its ability to conform to the mating surfaces and must be replaced to restore a reliable seal.
Part Details
| Part Number | 0289611015 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O Ring SAA6D125E-5 DCA-300SSK4 |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-300SSK4 | DCA-300SSK4 |
| SAA6D125E-5 | SAA6D125E-5 |
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.