The Multiquip 2282340343 Piston Oversize.50MM DY-30 is a genuine OEM component designed for the DY30 series equipment. This oversize piston is engineered to restore proper cylinder fit in engines that have been bored out by 0.50mm, ensuring the correct compression seal and mechanical tolerances are met after an engine rebuild. As a genuine Multiquip OEM part, the part is manufactured to the same specifications as the original, giving you confidence that the rebuilt engine will perform as intended. Sourced directly through authorized distribution, this part is verified to fit DY30 applications.
Key Features
- OEM-Matched Piston Dimensions — Manufactured to exact oversize tolerances for a 0.50mm overbore, ensuring correct ring seal and compression restoration after cylinder honing.
- Direct Engine Rebuild Fit — Designed as a drop-in replacement for the DY30 engine bore, pairing correctly with standard piston rings and connecting rod hardware for that application.
- DY30 Compatibility — Confirmed fitment for Multiquip DY30 series equipment; always verify your bore measurement before ordering an oversize piston.
- Compression and Power Restoration — A worn or undersized piston causes blow-by, loss of compression, and poor engine output; this oversize piston brings the combustion chamber back to proper operating spec after a bore job.
- Genuine Multiquip OEM Quality — Produced to original equipment standards with correct alloy composition and surface finish, supporting long-term engine durability after rebuild.
A piston is the reciprocating component inside the engine cylinder that transfers combustion force to the crankshaft via the connecting rod. Over time, pistons and cylinder walls wear, increasing clearance and allowing combustion gases to bypass the rings — a condition known as blow-by — which reduces power, increases oil consumption, and can eventually cause engine failure. An oversize piston like the part is used during an engine rebuild after the cylinder bore has been machined to a larger diameter; the 0.50mm oversize designation means this piston is sized specifically to match a cylinder that has been bored 0.50mm beyond the original standard diameter, restoring the tight fit needed for efficient combustion and reliable engine performance.
Part Details
| Part Number | 2282340343 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Oversize .50MM DY-30 |
Compatibility & Fitment
| Name | Model |
|---|---|
| DY30 | DY30 |
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.
