The Multiquip 6261812720 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 to maintain a proper, leak-free fit within the engine assembly. Verified against the DCA-300SSK4 application, this is the correct part to specify when servicing or rebuilding the SAA6D125E-5 engine on your generator. Keep this O Ring on hand as a service item — a worn or damaged seal can lead to fluid or pressure loss that compromises engine performance.
Key Features
- Exact OEM Material Spec — Manufactured to the precise elastomer compound and cross-section dimensions required for the SAA6D125E-5 engine, ensuring correct compression and sealing performance on installation.
- Drop-In Replacement — Designed to seat directly into the existing groove geometry of the DCA-300SSK4 engine assembly without rework or modification to the mating surfaces.
- Confirmed Fitment — Specifically validated for the Multiquip DCA-300SSK4 ultra-silent generator with the SAA6D125E-5 diesel engine configuration.
- Maintains Fluid and Pressure Integrity — A correctly installed O Ring prevents oil or coolant seepage at the sealing interface, keeping the engine operating within its designed pressure and lubrication parameters.
- Genuine Multiquip OEM Part — Sourced directly through the Multiquip OEM supply chain, so you can be confident in part authenticity and consistency across service intervals.
An O Ring is a precision loop seal used at fluid or pressure interfaces within an engine to prevent leakage between mating components. In the SAA6D125E-5 engine found in the DCA-300SSK4 generator, O Rings are used throughout the lubrication and cooling circuits to maintain the pressure boundaries between housings, covers, and fluid passages. When an O Ring degrades — through heat cycling, compression set, or chemical exposure — it loses its ability to seal effectively, resulting in fluid weepage or pressure loss that can cause overheating, lubrication failure, or unplanned shutdowns. Replacing a worn O Ring promptly with the correct OEM part restores the sealing interface and prevents more significant engine damage.
Part Details
| Part Number | 6261812720 |
|---|---|
| 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.
