The Honda 12000-Z1E-415 Cylinder Assembly is a genuine OEM Cylinder Assembly designed for GXV390 vertical shaft engines. Sourced directly from Honda, this component is manufactured to the same specification as the original unit it replaces, ensuring a correct fit without adaptation. This is the genuine article for any rebuild or major overhaul on a GXV390 engine.
Key Features
- Genuine OEM Construction — manufactured by Honda to the exact tolerances the GXV390 engine requires, including precise bore dimensions, port geometry, and deck surface finish critical to head sealing and ring seal.
- Direct-Fit Replacement — matches the original casting configuration of the GXV390, so all external components — covers, gaskets, and accessories — align and install as Honda intended.
- Fits GXV390 Vertical Shaft Engines — confirm your engine serial number against the fitment table before ordering, as Honda supersedes cylinder assemblies at defined serial breaks.
- Core to Engine Performance — a damaged or worn cylinder bore leads to compression loss, excessive oil consumption, and power decline; replacing with a correctly spec'd OEM assembly restores the engine to full working order.
The cylinder assembly is the structural core of the engine — it houses the piston, connecting rod, and crankcase, and its bore surface directly governs compression and oil control. On a GXV390 vertical shaft engine, the cylinder also routes cooling air and provides the mounting faces for the cylinder head, side covers, and crankcase. When the bore becomes worn, scored, or cracked, the engine loses compression, burns oil, and cannot sustain rated power output. Replacing the cylinder assembly with a genuine Honda unit restores the correct bore dimensions and surface finish, giving piston rings a proper mating surface and returning the engine to full operating condition.
Part Details
| Part Number | 12000-Z1E-415 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Cylinder Assembly |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Vertical Shaft Engine | GXV390 | 2000001-9999999 |
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.
