The Honda 14711-ZE9-900 Intake Valve (Stellite) is a genuine OEM replacement designed for GX390 horizontal shaft engines and GXV340 and GXV390 vertical shaft engines. As a direct OEM replacement, this intake valve is manufactured to Honda's original specifications, ensuring a proper fit within the cylinder head without modification. Honda supersedes parts at serial number breaks, so confirm your engine's serial number against the fitment table before ordering to make sure part number 14711-ZE9-900 is correct for your specific unit. This Stellite-faced valve is the right choice for restoring proper engine breathing and long-term valve seat performance on these Honda engines.
Key Features
- Genuine Honda OEM Part — sourced directly from Honda, this intake valve meets the same design tolerances as the original, ensuring correct stem diameter, head diameter, and overall length for a proper seat-to-valve fit
- Broad Engine Compatibility — fits GX390 horizontal shaft engines and GXV340 and GXV390 vertical shaft engines; because these are separate engine families, confirm your model and serial number before ordering
- Serial Number Verification Recommended — Honda revises part numbers at production breaks, so cross-reference your engine's serial number against the fitment table to confirm this is the correct intake valve for your machine
The intake valve controls the flow of the air-fuel mixture into the combustion chamber on each intake stroke of the engine. It opens on a precise schedule set by the camshaft, allows the charge to fill the cylinder, then seals tightly against its seat so combustion pressure is fully retained. When an intake valve wears, burns, or loses its seat seal, compression drops, the engine becomes hard to start, runs rough, and loses power. Replacing a worn intake valve with a correctly spec'd OEM part restores proper cylinder filling, compression, and combustion efficiency.
Part Details
| Part Number | 14711-ZE9-900 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Intake Valve (Stellite) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX390 | All |
| Vertical Shaft Engine | GXV340, GXV390 | 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.