Description
Overview:
This Cylinder Head Gasket is a genuine Hatz part designed to seal the joint between the cylinder head and the engine crankcase on small air‐cooled diesel engines. Supplied under OEM No. 04027700, it provides a tight, reliable seal around the combustion chamber and oil passages to maintain compression and prevent leaks. The gasket is cut to precise tolerances for correct alignment of studs, ports, and pushrod apertures, helping the engine run smoothly and efficiently. Built from high‐quality gasket material engineered for heat and pressure, it suits demanding site and workshop use. It is commonly used on Hatz 1B20 and 1B30 engines found in compact plant, generators, pumps, and other machinery where consistent starting, power, and durability are required.
Key Features:
- Genuine Hatz part for assured compatibility and fit (OEM No. 04027700)
- Helps restore correct compression and stable engine performance
- Reliable sealing under heat, vibration, and load typical of site use
- Precision cut-outs for accurate alignment with studs and oilways
- Durable construction for long service intervals and reduced rework
- Suitable for routine top-end overhauls and preventative maintenance
- Stable sealing surface to minimise blow-by and oil seepage
- Supports clean combustion and efficient running of 1B-series engines
- Straightforward fitting when used with correct cleaning and torque sequence
Typical Applications:
Used during head removal and refit on Hatz single‐cylinder engines after wear, blow‐by, loss of compression, or oil leaks. Ideal for scheduled services, decoke work, valve servicing, or post-overheat inspection on compactors, small generators, mixers, pumps, light plant, and agricultural or garden machinery powered by Hatz 1B-series engines.
Also known as:
Head gasket, cylinder head seal, engine head joint, cylinder head joint, top‐end gasket, combustion seal, head-to-block gasket.
Fits Models:
Hatz 1B20, Hatz 1B30
Alternate Part Numbers:
04027700
Product Specifications
| L&S Part No. | 04027700 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hatz |
| OEM No. | 04027700 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Hatz |
| Key Features | - Genuine Hatz part, OEM No. 04027700 - Fits Hatz 1B20 and 1B30 engines - Precision cut for accurate alignment - Durable under heat, vibration, and load - Suitable for routine maintenance and overhauls |

