The Multiquip 1522121110 is a genuine OEM Piston DCA-15SPX designed for the DCA-15SPX ultra-silent diesel generator. As a direct OEM replacement, this piston is manufactured to the exact specifications required by the DCA-15SPX, ensuring proper fit and function within the engine assembly. Sourced directly through the Multiquip parts program, the part is the correct component for restoring your generator to full operating condition.
Key Features
- OEM-Matched Dimensional Tolerances — Manufactured to the exact bore diameter, compression height, and ring groove specifications of the original piston, ensuring correct engine compression and combustion geometry.
- Direct Engine Drop-In — Engineered to install into the DCA-15SPX cylinder bore using the original connecting rod and rings without additional machining or fitting work.
- Confirmed Fitment for DCA-15SPX — Part 1522121110 is validated for the Multiquip DCA-15SPX ultra-silent generator series.
- Restores Full Power Output — A worn or damaged piston causes loss of compression, excessive oil consumption, and reduced generator output; replacing it with the correct OEM part brings engine performance back to spec.
- Genuine Multiquip OEM Component — Backed by Multiquip's parts program for quality assurance, so you know you are installing the same component that came in the machine originally.
The piston is the reciprocating heart of the engine's power stroke — it moves up and down within the cylinder bore to compress the air-fuel mixture and transfer combustion energy to the crankshaft via the connecting rod. Over time, piston rings wear, skirts can score, and combustion surfaces degrade, leading to loss of compression, increased oil burning, rough running, and ultimately a generator that cannot sustain its rated electrical output. Replacing a worn piston with the correct OEM component restores proper compression ratios and engine sealing, getting the DCA-15SPX back to delivering clean, stable power output.
Part Details
| Part Number | 1522121110 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston DCA-15SPX |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-15SPX | DCA-15SPX |
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.
