Description
Overview:
The Piston Ring Set 0.50 - Robin Part RB228 23503 07 is a replacement ring pack for small petrol engines commonly found in construction and garden machinery. It restores the seal between piston and cylinder, helping to maintain compression, control oil, and reduce blow-by for efficient running. Built from durable, heat- and wear-resistant materials, the set is designed to cope with high temperatures and sustained loads typical of plate compactors, generators, pumps, tillers, and lawn and garden equipment powered by Robin-type engines. The 0.50 oversize specification suits engines that have been rebored or have cylinder wear requiring an oversize ring set. Suitable for routine maintenance or full rebuilds, it supports reliable cold starts, steady idle, and consistent power, helping extend engine service life while keeping fuel and oil use under control.
Key Features:
- 0.50 oversize ring set for worn or rebored cylinders, helping restore correct sealing
- Improves compression and starting performance while reducing oil consumption and smoke
- Durable construction for sustained operation under high temperature and pressure
- Precision tolerances for consistent fit and reliable ring seating
- Helps reduce blow-by for cleaner combustion and better fuel efficiency
- Suitable for a wide range of small Robin-type engines used in construction and garden equipment
- Supplied as a matched set for one piston for straightforward replacement
- Supports quick, practical installation with standard workshop methods
- A practical maintenance solution to extend engine life and performance
- Reference: RB228 23503 07 for easier identification when ordering or checking compatibility
Typical Applications:
Ideal for engine overhauls or scheduled maintenance on compactors (wacker plates), portable generators, water pumps, rotavators, pressure washers, and mowers using small Robin-type petrol engines. Suitable where compression loss, hard starting, increased oil use, or visible exhaust smoke indicate ring wear, and where a 0.50 oversize set is required following inspection or a rebore.
Also known as:
Piston ring pack, compression ring set, oil control ring set, engine ring kit, 0.50 oversize rings, 0.50 O/S piston rings, small engine ring set, Robin engine piston rings, ring kit for rebuilds.
Product Specifications
| L&S Part No. | RB228 23503 07 |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - 0.50 oversize for rebored or worn cylinders - Enhances compression, starting, and reduces oil consumption - Heat- and wear-resistant for high-temperature operation - Precision tolerances ensure consistent fit and seating - Suitable for small Robin-type engines in construction equipment |

