The Honda 12000-ZA0-407 Cylinder Assembly is a genuine OEM Cylinder Assembly designed for EV4010, EV6010, and EVD4010 RV generators. As a direct Honda OEM component, this assembly is manufactured to the same specifications as the original part it replaces, ensuring a proper fit in compatible units. Confirm your generator's model and serial number against the fitment table before ordering, as Honda supersedes parts at defined serial breaks.
Key Features
- Genuine Honda OEM Construction — sourced directly from Honda, this Cylinder Assembly meets the same dimensional and material standards as the part that left the factory, ensuring combustion chamber geometry and bore tolerances are preserved.
- Direct OEM Replacement — engineered as a drop-in replacement for the original cylinder, this assembly installs without modification and restores proper engine function to EV4010, EV6010, and EVD4010 RV generators.
- Serial Number Verification Recommended — Honda updates part supersessions at specific serial breaks; check your generator's serial number against the compatibility table to confirm this is the correct assembly for your unit.
- Structural Integrity Restored — a compromised or worn cylinder allows compression loss and oil migration, degrading generator output and accelerating internal wear; replacing it with this assembly restores the sealed combustion environment the engine depends on.
The cylinder is the core structural bore of the engine, forming the chamber in which the piston travels and combustion occurs. It maintains the compression necessary for the engine to generate power and provides the sealing surface that keeps combustion gases and oil properly separated. When a cylinder becomes worn, cracked, or scored, compression drops, oil consumption rises, and the generator loses the ability to deliver steady, consistent output — making a like-for-like OEM replacement the correct solution for restoring engine performance.
Part Details
| Part Number | 12000-ZA0-407 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Cylinder Assembly |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| RV Generator | EV4010, EV6010, EVD4010 | 1356072-9999999 |
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.
