Description
Overview:
This exhaust valve is a replacement valve for Honda small petrol engines, built to handle high temperatures and repeated cycling in everyday use. Precision machined from heat‐resistant steel, it seals the exhaust port and directs spent gases out of the combustion chamber, helping maintain power, economy, and reliable starting. It is sized for a direct fit in popular Honda industrial engines, including GX160 and GX200, widely used in compact machinery such as generators, water pumps, plate compactors, and pressure washers. The valve measures 64 mm (2.52 inches) in overall length with a 24 mm (0.94 inches) head diameter, supporting correct seating and timing with the original valve train. A practical choice for routine overhauls or fixing poor compression and exhaust blow‐by.
Key Features:
- Designed to match the Honda valve train geometry for the GX160/GX200 family, aiding correct timing and sealing
- Heat‐resistant steel construction for durability under sustained high exhaust temperatures
- Precision machined surfaces for consistent seating and reliable compression retention
- Direct replacement dimensions: 64 mm (2.52 inches) total length; 24 mm (0.94 inches) head diameter
- Supports stable idle, smooth running, and efficient exhaust scavenging
- Helps restore performance in engines with worn or pitted exhaust valves
- Suitable for routine maintenance, rebuilds, and preventative servicing
- Straightforward installation using standard workshop tools; no modifications required when used with compatible models
- Reliable fit for daily trade, hire fleet, and DIY use in tough site conditions
- Compatible with unleaded petrol applications common to UK plant and garden machinery
Typical Applications:
Replacement exhaust valve for Honda GX160/GX200 engines used in generators, plate compactors, wacker plates, water pumps, pressure washers, tillers, and other small plant and garden equipment. Ideal when addressing low compression, poor starting, loss of power, valve burning, or exhaust leakage during engine overhauls and scheduled maintenance.
Also known as:
Exhaust poppet valve, outlet valve, valve head (exhaust), cylinder head exhaust valve, exhaust port valve, engine outlet poppet, exhaust tappet valve.
Fits Models:
GX160, GX200, GX200T2, GX200UT2
Alternate Part Numbers:
14721-Z4V-900, 14721Z4V900
Product Specifications
| L&S Part No. | 14721 Z4V 900 |
|---|---|
| Manufacturer | Honda |
| OEM No. | 14721Z4V900 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Honda |
| Key Features | - Direct fit for Honda GX160/GX200 engines - Heat-resistant steel for high-temperature durability - 64 mm length, 24 mm head diameter - Precision machined for reliable compression - Suitable for unleaded petrol applications |
| Fits Models | GX200UT2 (GCBTT) | GX200T2 (GCBUT) |

