The Multiquip 6261519230 is a genuine OEM O Ring SAA6D125E-5 DCA-300SSK4 designed for the DCA-300SSK4 ultra-silent diesel generator. As a direct OEM replacement sourced through Multiquip's authorized parts network, this O ring is manufactured to the exact material and dimensional specifications required for a proper seal on the SAA6D125E-5 engine platform. Confirmed fitment covers the DCA-300SSK4, giving you confidence that this is the correct part before you order. Keeping the right seals in place is critical to maintaining fluid integrity and preventing leaks that can lead to costly engine or system damage.
Key Features
- Exact OEM Material Specification — Manufactured to the precise compound and durometer grade required for the SAA6D125E-5 engine, ensuring the correct compression and sealing performance under operating temperatures and pressures.
- Direct Drop-In Replacement — Dimensioned to seat correctly in the original groove without trimming or reworking, maintaining the integrity of the sealed junction.
- Confirmed Fitment — Specific to the DCA-300SSK4 ultra-silent generator and its SAA6D125E-5 Komatsu diesel engine platform.
- Leak-Free Operation — A correctly installed O ring maintains fluid containment across the sealed interface; a worn or damaged seal can allow oil, coolant, or fuel to migrate, leading to pressure loss or contamination of adjacent systems.
- Fuel and Fluid System Integrity — Sealing components in diesel fuel and oil circuits must meet compatibility requirements for the fluids present; this genuine OEM part meets those requirements as specified by the engine manufacturer.
An O ring is a precision-molded elastomeric seal that fits into a machined groove to create a pressure-tight barrier between two mating surfaces or components. On the SAA6D125E-5 diesel engine found in the DCA-300SSK4 generator, O rings are used throughout fuel, oil, and coolant circuits to prevent leakage at joints, fittings, and covers. When an O ring ages, hardens, or is damaged during service, it loses its ability to compress and seal correctly, which can result in fluid weeping, contamination, or pressure loss that affects engine reliability. Replacing a worn O ring with the correct genuine OEM part — matched by compound grade and cross-section — restores the original seal and protects the surrounding components from damage.
For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | 6261519230 |
|---|---|
| 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.
