The Multiquip 1121117690 Piston Standard Grade AX is a genuine OEM component designed for the DCA60SSI2 ultra-silent diesel generator. As a direct OEM replacement, this piston is manufactured to the same specifications as the original, ensuring correct dimensional tolerancing and proper fit within the engine cylinder bore. This part is confirmed for use on the DCA60SSI2 series, making it the right choice when rebuilding or overhauling the engine on these units.
Key Features
- OEM Dimensional Accuracy — Machined to standard grade AX tolerances, this piston meets the precise bore-to-piston clearance specifications required for correct compression and engine seal integrity.
- Drop-In Engine Fit — Engineered as a direct replacement for the original piston assembly, this part installs into the existing cylinder bore without modification to the bore, connecting rod, or pin bore.
- Confirmed Fitment for DCA60SSI2 — Verified for use on the Multiquip DCA60SSI2 ultra-silent diesel generator, so you can order with confidence knowing this is the correct component for your unit.
- Restores Full Compression — A worn or damaged piston allows blow-by past the rings, robbing the engine of compression and output power; replacing with a correct-grade piston restores proper combustion pressure and generator performance.
- Genuine Multiquip OEM Part — Sourced directly from Multiquip, this component carries the assurance of authentic OEM manufacture — not a generic substitute — for a long-lasting, dependable engine rebuild.
The piston is the reciprocating component inside the engine cylinder that transfers combustion energy to the crankshaft via the connecting rod. It works in close tolerance with the cylinder bore and piston rings to maintain compression and control oil consumption. When a piston wears beyond its service limit or sustains damage, the engine will suffer from low compression, excessive oil burning, rough running, and reduced electrical output — symptoms that only a correctly sized replacement piston can resolve.
Part Details
| Part Number | 1121117690 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Standard Grade AX |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA60SSI2 |
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.
