Description
Overview:
The Piston Ring Set Oversize 030 for Villiers MK7 and MK10 engines is a genuine vintage replacement set for restoring compression and oil control in classic Villiers single-cylinder engines. Manufactured by Villiers, it is produced from durable, heat-resistant ferrous materials suited to continual rubbing contact inside the cylinder. The +0.030 inch (0.76 mm) oversize is intended for use after a rebore to restore correct clearances and sealing. This unused old stock retains original factory quality, making it suitable for rebuilds where authenticity and correct fit matter. It helps reduce blow‐by, stabilise idle, and lower oil consumption, supporting smooth running and reliable starting on restored or well‐maintained MK7 and MK10 engines used across vintage machinery.
Key Features:
- Genuine Villiers part for correct fit and reliable performance on classic engines
- Oversize +0.030 in (0.76 mm) for re-bored cylinders to factory-clearance standards
- Durable construction for wear resistance, heat stability, and consistent ring tension
- Unused old stock with original specification, ideal for period-correct restorations
- Helps restore compression and reduce oil consumption for improved running
- Precision-ground faces for effective sealing and controlled oil scraping
- Compatible with Villiers MK7 and MK10 engines for straightforward selection
- Suitable for workshop rebuilds and DIY overhauls with standard ring fitting practices
- Supports longer engine life by maintaining proper combustion sealing
- Supplied as a matched set to renew the piston's ring configuration
Typical Applications:
Used during engine overhauls or top-end refreshes on vintage equipment powered by Villiers MK7 or MK10 engines, including classic garden machinery, light construction tools, and stationary plant. Ideal after a rebore to +0.030 in (0.76 mm) to regain correct sealing and reliable operation.
Also known as:
Piston rings, engine ring set, oversize rings, 30 thou oversize rings, compression rings, oil control rings, ring pack, cylinder rings for Villiers engines.
Fits Models:
MK7, MK10
Product Specifications
| L&S Part No. | MK7RS3 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | MK7RS3 |
| Unit of Sale | 1 |
| Applications | MK10, MK7 |
| Machine Type | Engines |
| Fits Brands | Villiers |
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