Description
Overview:
This piston is a core internal engine component for Robin small petrol engines, built to restore and maintain compression, power, and smooth running. Manufactured from a durable aluminium alloy with precision-machined surfaces, it is designed to withstand continuous high temperatures and loads inside the combustion chamber. The piston works with the cylinder, rings, and gudgeon (wrist) pin to seal the bore and transfer combustion force to the crankshaft. It is intended for small machinery used in construction and gardening, including lawn mowers, generators, water pumps, compactors, tillers, and similar equipment. Compatible with the Robin EY08 engine, it serves as a direct replacement for a worn or damaged piston, helping to reduce blow-by, improve starting, and support reliable day-to-day operation for both trade and DIY maintenance.
Key Features:
- Direct-fit replacement for the Robin EY08 engine, helping to simplify repair work
- Aluminium alloy construction for a strong, lightweight piston with good heat transfer
- Precision-machined crown, skirt, and pin bore for consistent performance and fit
- Designed to maintain correct compression and reduce oil consumption when used with serviceable rings and bore
- Stable under high operating temperatures typical of small air-cooled engines
- Compatible with original-spec rings, pin, and circlips from the same engine family
- Supports easy starting, steady idle, and restored power output after rebuild
- Suitable for routine overhauls and preventative maintenance in workshop or on-site settings
- Helps extend engine life when installed with proper clearances and lubrication
- No modification required when replacing like-for-like components
Typical Applications:
Used during engine rebuilds or repairs on small petrol equipment such as lawn mowers, portable generators, water pumps, plate compactors, cultivators, and light cement mixers. Ideal when addressing loss of compression, hard starting, smoke, or reduced power in machinery powered by the Robin EY08 engine commonly found in construction and garden tools.
Also known as:
Robin engine piston, EY08 piston, small engine piston, cylinder piston for compact petrol engines, replacement piston for air-cooled single-cylinder engines, piston for Robin EY series engines.
Fits Models:
EY08
Product Specifications
| L&S Part No. | RB230 23401 03 |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - Direct-fit replacement for Robin EY08 engine - Aluminium alloy construction for lightweight durability - Precision-machined for consistent performance and fit - Withstands high temperatures in combustion chamber - Compatible with original-spec rings and pin |
| Fits Models | EY08 |

