The Honda 12000-ZN1-416 Cylinder Assembly is a genuine OEM Cylinder Assembly built for GX670 horizontal shaft engines. Sourced directly from Honda, this component carries the exact specifications required for a correct fit with no guesswork. This is a high-investment structural part, and using a genuine OEM replacement ensures the precision machining and dimensional tolerances your GX670 demands are fully met. Verify your engine serial number against the fitment table before ordering — Honda supersedes parts at specific serial breaks, and confirming the right assembly for your serial range protects your investment.
Key Features
- Genuine OEM Precision — machined to Honda's exact bore dimensions and port geometry, ensuring proper compression, ring seal, and valve alignment on GX670 horizontal shaft engines
- Direct OEM Replacement — designed as a complete cylinder assembly to restore the engine block structure when damage, bore wear, or cracks make repair of the original impractical
- GX670 Fitment — built specifically for GX670 horizontal shaft engines; check your serial number against the fitment table to confirm the correct assembly for your production range
- Structural Integrity at the Core — a sound cylinder is the foundation of combustion pressure, oil control, and cooling efficiency; a cracked, scored, or out-of-tolerance cylinder leads to power loss, excessive oil consumption, and accelerated wear throughout the top end
The cylinder assembly is the central structural component of the engine — it houses the piston, guides the connecting rod, and forms the combustion chamber where fuel and air ignite to generate power. On GX670 horizontal shaft engines, the cylinder bore must maintain precise dimensional tolerances to support proper ring seal and compression; when the bore becomes scored, cracked, or worn beyond serviceable limits, the entire assembly must be replaced rather than repaired. Replacing a damaged cylinder assembly with a genuine Honda part restores full compression and oil control, bringing the engine back to proper operating condition.
Part Details
| Part Number | 12000-ZN1-416 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Cylinder Assembly |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX670 | All |
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.
