The Multiquip 0406508025 is a genuine OEM Ring SAA6D125E-5 DCA-300SSK4 designed for the DCA-300SSK4 ultra-silent diesel generator. As a direct Multiquip OEM part, 0406508025 is manufactured to the exact specification of the original component, ensuring a correct, confidence-inspiring installation. This ring is matched to the Komatsu SAA6D125E-5 engine platform used in the DCA-300SSK4, so you can be certain of compatibility before the part even leaves the box. DHS Equipment stocks genuine Multiquip parts to keep your generator back in service without second-guessing fitment.
Key Features
- Genuine OEM Construction — Manufactured to the exact material and dimensional specification of the original ring, ensuring proper sealing and mechanical engagement within the SAA6D125E-5 engine assembly.
- Engine-Matched Fitment — Engineered specifically for the Komatsu SAA6D125E-5 engine as installed in the DCA-300SSK4, dropping in as a direct replacement without rework or adaptation.
- Confirmed Compatibility — Verified for the DCA-300SSK4 ultra-silent generator series, eliminating the guesswork that comes with cross-referencing generic engine rings.
- Sustained Engine Performance — A correctly fitted ring maintains proper compression and oil control in the engine, preserving power output and fuel efficiency; a worn or failed ring leads to oil consumption, blow-by, and loss of generator capacity.
- Sourced from an Authorized Distributor — Fulfilled by DHS Equipment, an authorized Multiquip parts distributor, so the part you receive is the same component specified by the manufacturer.
A piston or engine ring plays a critical role in maintaining the seal between the piston and cylinder wall inside the engine. It controls oil consumption, retains combustion pressure, and transfers heat away from the piston into the cylinder bore. When a ring wears, cracks, or loses tension, the engine begins to consume oil, lose compression, and produce excess exhaust smoke — all of which reduce generator output and can lead to premature engine failure if left unaddressed. Replacing a worn ring with the correct OEM component restores the engine's internal sealing integrity and returns the generator to its rated operating condition.
Part Details
| Part Number | 0406508025 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | 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.
