The Multiquip 13103ZE3W00 is a genuine OEM Piston (0.50) GX340K1 designed for Honda GX340K1-powered Multiquip equipment including the GA6HZ gasoline generator, MVH304GSB reversible plate compactor, and GAW180HE, GAW180HE1, and GAW180HEA arc welders. As a direct OEM replacement, 13103ZE3W00 is manufactured to the exact tolerances and material specifications required by the GX340K1 engine, ensuring a correct fit without rework or modification at installation. Sourced directly from Multiquip, this part carries the same quality standard as the component your machine left the factory with. Verify your engine model and oversize specification before ordering to confirm this 0.50mm oversize piston is the correct fit for your application.
Key Features
- OEM Oversize Specification: — Machined to the 0.50mm oversize bore dimension of the GX340K1 engine, maintaining correct compression ratio and ring seal after cylinder bore reconditioning.
- Exact Engine Match: — Engineered specifically for the Honda GX340K1 engine platform; installs into a properly honed 0.50mm oversize cylinder bore without additional fitting or machining adjustments.
- Broad Equipment Compatibility: — Fits GX340K1-powered Multiquip models including the GA6HZ generator, MVH304GSB plate compactor, and GAW180HE series arc welders.
- Sustained Engine Output: — A correctly sized piston restores proper combustion chamber sealing, recovering lost power, fuel efficiency, and engine response that worn or scored pistons cause.
- Combustion Integrity: — Proper piston-to-wall clearance at the 0.50mm oversize is critical for controlling blow-by and preventing oil consumption; an incorrectly sized piston can accelerate engine damage.
The piston is the reciprocating component inside the engine cylinder that transfers combustion force to the crankshaft through the connecting rod, driving the engine's power output. Over time, pistons can wear, score, or develop damage that results in reduced compression, increased oil consumption, and loss of power — symptoms that typically indicate the cylinder has been bored oversize and requires an appropriately matched oversize piston. The 0.50mm oversize designation on the 13103ZE3W00 means it is intended for use after a cylinder bore has been machined to the corresponding oversize dimension, restoring the correct piston-to-wall clearance and allowing the engine to return to proper operating condition.
For fitment questions or help confirming the right oversize specification for your engine, contact DHS Equipment — our team is ready to help you get the correct part the first time.
Part Details
| Part Number | 13103ZE3W00 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston (0.50) GX340K1 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Gasoline Powered Generators | GA6HZ |
| Plate Compactors | MVH304GSB |
| Welders | GAW180HE |
| Welders | GAW180HE1 |
| Welders | GAW180HEA |
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.
