Description
Overview:
The Piston Pin - Robin Part - RB540 25005 00 is a precision-engineered engine component used to connect the piston to the connecting rod in small petrol engines commonly found in construction and garden equipment. Made from durable, high-strength metal, it transfers combustion forces smoothly while allowing the piston to pivot reliably through each cycle. This helps maintain correct alignment, reduces wear, and supports consistent engine performance. Suitable for machines such as plate compactors, generators, water pumps, tillers, and lawn care equipment, it is a practical replacement during routine maintenance or a full rebuild. Also known as a gudgeon pin or wrist pin, it is designed for users who need dependable service life in demanding site and outdoor conditions.
Key Features:
- Robust metal construction engineered to withstand high loads and temperatures in small petrol engines
- Precision-machined surfaces for a consistent fit and smooth operation within the piston and connecting rod
- Helps maintain correct piston alignment, reducing scuffing, fretting, and premature wear
- Designed for reliable power transfer and stable performance under continuous use
- Suitable for a wide range of construction and garden machinery engines (e.g. compactors, generators, pumps)
- Straightforward to fit during servicing or rebuilds using standard workshop practices
- Ideal as a preventative replacement to restore compression integrity and reduce piston noise
- Manufactured to tight tolerances for dependable sealing and long service intervals
Typical Applications:
Used during engine overhauls or scheduled maintenance on site equipment and garden machinery. Commonly fitted when addressing piston slap, worn small-end bushings, or irregular piston movement. Suitable for professional contractors, landscapers, hire fleets, and DIY users maintaining reliable operation of compactors, generators, water pumps, mowers, and tillers.
Also known as:
Gudgeon pin, wrist pin, piston wrist pin, piston gudgeon, piston pivot pin. These terms all refer to the same part that secures the piston to the connecting rod while allowing controlled oscillation within the engine.
Product Specifications
| L&S Part No. | RB540 25005 00 |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - Precision-machined for consistent fit and smooth operation - Robust metal construction withstands high loads and temperatures - Suitable for compactors, generators, pumps, and lawn equipment - Maintains piston alignment, reducing wear and noise - Ideal for engine overhauls or routine maintenance |


