The Multiquip 0402500408 is a genuine OEM Spring Pin SAA6D125E-5 designed for the DCA-300SSK4 ultra-silent diesel generator. This factory-sourced component is engineered to exact OEM specifications for the Komatsu SAA6D125E-5 diesel engine found in the DCA-300SSK4 series, ensuring a correct and secure installation with no guesswork on fitment. As a genuine Multiquip OEM part, it carries the same quality standards as the original, giving you confidence that the replacement performs exactly as the factory intended. DHS Equipment stocks this part to help keep your DCA-300SSK4 generator running without extended service delays.
Key Features
- Genuine OEM Retention Integrity — Manufactured to exact dimensional tolerances for the SAA6D125E-5 engine, ensuring the pin seats and retains components with the correct spring tension and engagement force.
- Direct Engine Application — Engineered specifically for the Komatsu SAA6D125E-5 diesel engine, meaning it drops into the correct bore and retains its mating component without any reworking or shimming.
- Confirmed Fitment for DCA-300SSK4 — Verified for use in the Multiquip DCA-300SSK4 ultra-silent generator series, so you can order with confidence for that platform.
- Maintains Engine Alignment and Function — Spring pins are critical to keeping engine subcomponents correctly positioned under load and vibration; a worn or missing pin can allow movement that accelerates wear across connected parts.
- Sourced Direct from Multiquip — Supplied as a genuine OEM component through an authorized Multiquip dealer, meeting the same material and finish standards as the part it replaces.
A spring pin — sometimes called a roll pin or slotted spring pin — is a fastening and alignment component used throughout diesel engine assemblies to lock parts in a fixed position relative to one another. Its split or slotted cylindrical body compresses slightly on installation, then exerts outward spring pressure against the bore walls to resist loosening from vibration and dynamic loads. In a heavy-duty industrial diesel like the SAA6D125E-5, these pins are used to locate and retain components where precise positional alignment directly affects engine performance and longevity. A failed or sheared spring pin can allow critical components to shift out of alignment, leading to accelerated wear, oil leakage, or mechanical damage if left unaddressed.
For questions about fitment or to confirm this is the correct part for your DCA-300SSK4, contact the DHS Equipment team directly.
Part Details
| Part Number | 0402500408 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spring Pin SAA6D125E-5 |
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.
