The Multiquip 1642721050 Piston Ring Assembly is a genuine OEM component designed for the DCA10SPX3 diesel-powered generator. Sourced directly through Multiquip's authorized parts program, this assembly ensures the correct ring configuration, material grade, and dimensional tolerances for the engine fitted to the DCA10SPX3. If your generator is showing signs of oil consumption, loss of compression, or excessive blow-by, replacing the piston ring assembly with the correct OEM part restores proper cylinder sealing and gets the engine back to full output.
Key Features
- OEM-Grade Ring Material — Manufactured to the same hardness and surface finish specs as the original rings, ensuring correct cylinder wall contact and long-lasting seal integrity.
- Compression Restoration — Worn or broken piston rings are a leading cause of power loss and high oil burn; this assembly brings combustion pressure back to design spec.
- Direct Engine Fit — Engineered specifically for the engine configuration in the DCA10SPX3, dropping in without machining or modification to ring grooves or end gaps.
- Confirmed Fitment — Compatible with the DCA10SPX3 ultra-silent diesel generator series; always cross-reference your serial plate before ordering.
- Emission and Oil Control — Properly seated piston rings regulate oil consumption and combustion blow-by, keeping the engine within its designed emissions and efficiency parameters.
Piston rings form the dynamic seal between the piston and the cylinder wall inside the engine. They serve three critical functions: maintaining combustion pressure so the engine produces full power, controlling oil by scraping excess lubricant off the cylinder wall, and transferring heat away from the piston into the cooled cylinder bore. When piston rings wear, crack, or lose tension, combustion gases escape past the piston — a condition known as blow-by — which reduces power output, increases oil consumption, and can contaminate the crankcase oil. Replacing a failed ring assembly with the correct Multiquip 1642721050 part restores the engine's compression ratio, reduces oil burning, and extends the overall service life of the engine.
Part Details
| Part Number | 1642721050 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Ring Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA10SPX3 |
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.
