Description
Overview:
This Cylinder Head Gasket is a Genuine Honda part for GX270 series engines, including the GX270 and GX270H. It forms a critical seal between the cylinder head and engine block to maintain compression and prevent combustion gas and oil leaks. Built from durable, heat‐resistant materials, it is engineered to cope with repeated thermal cycles and clamping forces in hard‐working small petrol engines. The precise fit helps restore and maintain smooth running after a top‐end service or rebuild. As an OEM component, it supports reliable starting, consistent power, and long service life when fitted to compatible Honda GX270 applications often found in construction and garden machinery. OEM Part Number: 12251-ZH9-010.
Key Features:
- Genuine Honda part for assured compatibility and performance
- OEM Part Number: 12251-ZH9-010
- Accurate fit for Honda GX270/GX270H engines
- Maintains compression and helps prevent combustion gas and oil leaks
- Durable, heat‐resistant materials for long service life
- Clean sealing surfaces and consistent thickness for even clamping
- Supports reliable starting and steady idle after top‐end work
- Suitable for routine maintenance, rebuilds, and repair jobs
- Helps reduce downtime with straightforward installation
- Backed by Honda's manufacturing standards
Typical Applications:
Used during top‐end overhauls, head removal, decarbonising, valve servicing, or when resolving compression loss and oil seepage on Honda GX270 engines. Commonly fitted to engines powering site generators, water pumps, plate compactors, concrete mixers, pressure washers, and other compact machinery used in construction, landscaping, and grounds care.
Also known as:
Cylinder head seal, top‐end gasket, combustion seal, head‐to‐block gasket, engine top gasket, cylinder sealing gasket, head face gasket.
Fits Models:
GX270, GX270H
Alternate Part Numbers:
12251-ZH9-010, 12251ZH9010
Product Specifications
| L&S Part No. | 12251 ZH9 010 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 12251ZH9010 |
| Unit of Sale | 1 |
| Applications | GX270, GX270H |
| Machine Type | Engines |
| Fits Brands | Honda |
| Fits Models | GX270H (GCADH) |
