The Multiquip 6151312410 Piston Pin SAA6D125E-5 DCA-300SSK4 is a genuine OEM component designed for the DCA-300SSK4 ultra-silent generator equipped with the Komatsu SAA6D125E-5 diesel engine. This is a factory-sourced part, manufactured to the exact tolerances required by the SAA6D125E-5 engine to maintain proper piston-to-rod geometry and combustion integrity. Sourced directly through Multiquip's OEM supply chain, part 6151312410 ensures a direct replacement that installs to specification without guesswork. Contractors and fleet service teams relying on the DCA-300SSK4 for continuous power generation can trust this part to restore engine performance to its original operating condition.
Key Features
- OEM Dimensional Accuracy — Manufactured to the exact diameter and surface finish specifications of the SAA6D125E-5 engine, ensuring correct wrist-pin-to-piston bore fit without risk of excessive play or binding.
- Direct Engine Application — Engineered specifically for the Komatsu SAA6D125E-5 diesel engine as installed in the DCA-300SSK4 ultra-silent generator series.
- Confirmed Fitment — Compatible with the DCA-300SSK4 ultra-silent generator platform; use part number 6151312410 to verify correct application before ordering.
- Engine Load Integrity — A properly fitted piston pin transfers combustion force cleanly from the piston to the connecting rod, maintaining consistent power output and protecting the rod bearings from side-load damage.
- Critical Overhaul Component — An essential part of any engine rebuild or top-end service on the SAA6D125E-5, where worn or undersized pins can cause knock, accelerated bore wear, and catastrophic engine failure if left unaddressed.
The piston pin — also called a wrist pin — serves as the pivot point connecting the piston to the small end of the connecting rod inside the engine cylinder. During each combustion cycle, it transfers the explosive downward force of the piston directly into rotational motion through the crankshaft. Because it operates under extreme heat, pressure, and cyclical stress, a worn or improperly sized piston pin can introduce knock, increase blowby past the piston rings, and ultimately lead to connecting rod or bore damage. Replacing it with a correctly dimensioned OEM part like the Multiquip 6151312410 is essential to restoring proper engine operation during a rebuild or major service of the SAA6D125E-5 diesel engine.
For fitment questions or to confirm this part is correct for your DCA-300SSK4 serial number, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 6151312410 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Pin 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.
