The Honda 12000-Z5T-416 Cylinder Assembly (FUJIKOSHI) is a genuine OEM cylinder assembly designed for GX390 horizontal shaft engines and HS928, HSS928, HS1332, and HSS1332 two-stage snow blowers. As a direct Honda OEM component, this cylinder assembly is manufactured to the exact specifications of the original part it replaces, ensuring a proper fit in every compatible application. Confirm your unit's serial number against the fitment table before ordering, as Honda supersedes cylinder assemblies at specific serial breaks and more than one variant may be listed for a given model.
Key Features
- Genuine Honda OEM Construction — sourced directly from Honda, this cylinder assembly meets the same bore geometry and dimensional tolerances as the original, keeping compression and oil control consistent with a new-engine baseline
- FUJIKOSHI Variant — the FUJIKOSHI designation identifies a specific casting supplier variant; matching this detail to your original cylinder is essential to ensure correct fitment and interchangeability
- Broad Application Coverage — fits GX390 horizontal shaft engines as well as HS928, HSS928, HS1332, and HSS1332 two-stage snow blowers, making this a high-demand service part across Honda's commercial engine and snow removal lines
- Serial Number Verification Recommended — Honda releases cylinder assembly supersessions at defined production breaks; check your engine or machine serial number against the compatibility table to confirm this is the correct assembly for your unit
- Restores Core Engine Performance — a cracked, scored, or worn cylinder bore leads to compression loss, excessive oil consumption, and hard starting; replacing with this genuine assembly brings the powerplant back to full operating condition
The cylinder assembly is the structural and functional core of the engine. It houses the piston and connecting rod, forms the combustion chamber walls, and provides the precision bore surface that piston rings seal against. When the cylinder bore becomes worn, scored, or cracked — whether from age, insufficient lubrication, or mechanical damage — the engine loses compression, burns oil, and produces less usable power. On GX390 horizontal shaft engines, that directly impacts whatever equipment the engine drives; on HS928, HSS928, HS1332, and HSS1332 two-stage snow blowers, a failing cylinder means the machine can no longer clear snow reliably or at all. Replacing the cylinder assembly with a genuine Honda part restores the tight bore tolerances the piston rings depend on, bringing compression and power output back to specification.
Part Details
| Part Number | 12000-Z5T-416 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Cylinder Assembly (FUJIKOSHI) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX390 | All |
| Two-Stage Snow Blower | HS928, HS1332, HSS928, HSS1332 | 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.