Description
Overview:
The Injection Pump Ay - Robin Part - RB255 63103 10 is a metal-bodied fuel delivery assembly for small engines used in construction and garden machinery. It meters and delivers fuel accurately to the combustion chamber, helping maintain smooth idle, clean pick-up, and reliable performance under load. Built from durable materials with precision components, it is designed for dependable service in demanding environments. Suitable as a direct replacement for a worn or failed unit on equipment such as generators, water pumps, plate compactors, and similar light plant, it helps restore correct fuelling and engine response. Made to meet or exceed OEM specifications, it fits using existing mounting points and fuel lines to minimise downtime for tradespeople, facilities teams, and DIY users carrying out scheduled maintenance or repairs.
Key Features:
- Precise fuel metering for consistent starting, stable idle, and power under load.
- Durable metal construction designed to withstand wear, vibration, and site conditions.
- Engineered to meet or exceed OEM specifications for fit and performance.
- Direct-fit replacement for RB255 63103 10 using existing fixings and fuel connections.
- Supports efficient combustion to help reduce rough running and excessive smoke.
- Compact assembly suited to tight engine bays on small plant and garden equipment.
- Quality sealing surfaces to maintain pressure and minimise leaks.
- Suitable for professional daily use and routine service schedules.
- Helps restore performance after pump wear, contamination, or hard starting issues.
- Straightforward installation to reduce downtime and keep machines in service.
Typical Applications:
Used on small plant and garden machinery powered by Robin engines, including plate compactors, trench rammers, portable generators, water pumps, light rollers, and similar tools. Suitable for workshop rebuilds, on-site repairs, and preventative maintenance where reliable fuelling is essential. Ideal when addressing symptoms such as difficult starting, loss of power, surging, or poor throttle response caused by a worn or failing injection pump.
Also known as:
Fuel injection pump, injection pump assembly, engine fuel injection unit, high-pressure fuel pump, fuel metering pump, engine injection unit, fuel delivery pump for small engines. These terms may be used interchangeably when identifying the correct replacement for RB255 63103 10 in parts catalogues or maintenance documents.
Product Specifications
| L&S Part No. | RB255 63103 10 |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - Direct-fit replacement for RB255 63103 10 - Durable metal construction withstands wear and vibration - Precise fuel metering for stable idle and power - Fits existing mounting points and fuel lines - Suitable for small plant and garden machinery |
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