Description
Overview:
This genuine piston ring set is made to restore correct sealing and compression in Villiers single‐cylinder engines. Supplied in +0.040 in oversize (approximately +1.02 mm), it is intended for use after a rebore or when replacing worn rings, helping the engine to start reliably, hold compression, and run smoothly. Manufactured from high‐grade materials and precision finished, the set is suitable for classic Villiers MK25 and C25 engines found on older plant, horticultural and light industrial machines. As unused old stock, it retains original factory specification and fit while acknowledging that minor storage marks or tarnish may be present. Ideal for owners and workshops maintaining vintage equipment where authenticity, correct sizing, and dependable performance are essential.
Key Features:
- Genuine Villiers part for correct fit and function on classic engines
- +0.040 in oversize (about +1.02 mm) to suit re‐bored cylinders or oversize pistons
- Unused old stock preserving original quality; cosmetic ageing does not affect use
- Precision‐ground rings for consistent sealing and stable compression
- Durable construction to handle heat, load, and long service intervals
- Helps improve starting, power delivery, and fuel efficiency on worn engines
- Designed specifically for MK25/C25, reducing setup time and adjustment
- Suitable for professional rebuilds or careful DIY restoration projects
Typical Applications:
Used during engine overhauls, top‐end refreshes, or after a cylinder rebore on vintage machinery powered by Villiers MK25/C25 units. Common on classic garden equipment, small construction plant, pumps, generators, and stationary engines where reliable compression and low blow‐by are required for everyday operation.
Also known as:
Piston rings set, +40 thou rings, 1.02 mm oversize rings, oversize engine rings, replacement rings for vintage Villiers engines, compression ring set for Villiers, MK25/C25 oversize ring pack.
Fits Models:
MK25, C25
Product Specifications
| L&S Part No. | MK25RS40 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | MK25RS40 |
| Unit of Sale | 1 |
| Applications | C25, MK25 |
| Machine Type | Engines |
| Fits Brands | Villiers |
| Fits Models | MK25 / C25 |
