The Multiquip 6211322130 is a genuine OEM Piston DCA400SSK S6D140F-2 designed for the DCA400SSK ultra-silent diesel generator series. As a factory-original component, this piston is manufactured to the exact tolerances required by the S6D140F-2 engine, ensuring a correct drop-in fit with no guesswork on compatibility. Sourced directly through Multiquip's authorized parts network, 6211322130 is the correct specification piston for maintaining the integrity of your DCA400SSK powerplant. DHS Equipment stocks this genuine OEM part so you can get your generator back online with confidence.
Key Features
- Genuine OEM Piston Tolerancing — Manufactured to the precise bore diameter, crown profile, and ring groove dimensions specified for the S6D140F-2 engine, ensuring proper compression seal and combustion geometry.
- Direct Engine Replacement — Engineered to install directly into the S6D140F-2 engine block of the DCA400SSK, aligning with existing connecting rod, pin, and cylinder bore dimensions.
- Confirmed Fitment for DCA400SSK — Verified compatibility with the DCA400SSK ultra-silent diesel generator, eliminating guesswork when sourcing internal engine components.
- Sustained Power Output — A correctly fitted piston maintains proper compression ratio and combustion efficiency, allowing the DCA400SSK to deliver consistent, stable electrical output under load.
- Critical Combustion Integrity — As a primary fuel system and combustion component, using the correct OEM piston prevents blowby, oil contamination, and power loss that result from worn or mismatched pistons.
The piston is the central reciprocating component inside the engine cylinder, converting the force of combustion into the rotational energy that drives the generator's alternator. In the S6D140F-2 diesel engine fitted to the DCA400SSK, the piston must maintain a precise fit within the cylinder bore to preserve compression pressure and combustion efficiency. A worn or damaged piston leads to loss of compression, increased oil consumption, rough running, and ultimately a failure to produce reliable generator output — making timely replacement with the correct OEM part essential to keeping the unit operational.
Part Details
| Part Number | 6211322130 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston DCA400SSK S6D140F-2 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA400SSK |
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.
