The Multiquip 0700072085 is a genuine OEM O Ring SAA6D125E-5 DCA-300SSK4 designed for the DCA-300SSK4 ultra-silent diesel generator running the SAA6D125E-5 engine. As a direct OEM replacement, this seal is produced to the exact material composition and dimensional tolerances required by Multiquip, ensuring a proper sealing surface without modification. Fitment is confirmed for the DCA-300SSK4 equipped with the SAA6D125E-5 engine configuration. DHS Equipment stocks genuine Multiquip parts so you can get the right component and get your machine back in service quickly.
Key Features
- Genuine OEM Sealing Material — Manufactured to the exact compound grade and durometer specified for the SAA6D125E-5 engine, ensuring consistent compression and long-term sealing integrity under operating temperatures and pressures.
- Direct-Fit Replacement — Matches the original O Ring cross-section and inner diameter exactly, dropping into the factory groove without reshaping or shimming.
- Confirmed Fitment — Validated for the DCA-300SSK4 ultra-silent generator platform equipped with the SAA6D125E-5 Komatsu diesel engine.
- Prevents Fluid and Pressure Loss — A correctly seated O Ring maintains critical seals within the engine circuit; a degraded or improperly sized ring leads to leaks, contamination ingress, and potential engine damage.
- Fuel and Oil System Safety — Correct O Ring specification is essential in fuel and oil circuit applications to prevent hazardous leaks and maintain safe generator operation on the job.
An O Ring is a precision loop seal used throughout engine and fluid systems to prevent the passage of liquids or gases between mating components. In the SAA6D125E-5 engine fitted to the DCA-300SSK4 generator, O Rings maintain pressure boundaries in fuel, oil, and cooling circuits. When an O Ring hardens, cracks, or deforms from heat cycling or age, it loses its ability to hold a seal — leading to fluid leaks, pressure loss, and the risk of engine damage or generator shutdown. Replacing a worn O Ring with the correct genuine part restores the integrity of that seal and keeps the generator performing at full capacity.
Part Details
| Part Number | 0700072085 |
|---|---|
| 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.