Description
Overview:
The Oil Through Brass Ring (Reverse Rotation) is a genuine Lister service part manufactured by Villiers for use on Lister ST 1 and ST 2 diesel engines. Made from solid brass, it manages oil flow through the rotating assembly and interfaces precisely with reverse-rotation configurations to help maintain reliable lubrication under load. Its robust material resists wear and corrosion, supporting stable performance over long service intervals. Supplied as unused old stock, it is suitable for professional rebuilds and routine maintenance where an original-spec component is preferred. Genuine status: Genuine Lister part manufactured by Villiers. Manufacturer's part number (MPN): 201-80830.
Key Features:
- Genuine Lister part for assured compatibility and performance (MPN 201-80830)
- Manufactured by Villiers to original specification for the ST series
- Reverse-rotation design for the correct direction-specific fit and function
- Oil-through construction promotes reliable lubrication where specified
- Precision-machined brass for dimensional stability and long service life
- Corrosion-resistant material helps maintain sealing faces and clearances
- Suitable for engine rebuilds, servicing, and preventative maintenance
- Unused old stock: may show cosmetic tarnish that does not affect function
- Designed to integrate with existing housings and hardware on ST engines
- Supports dependable operation in demanding site, farm, and workshop use
Typical Applications:
Used during overhaul or repair of Lister ST engines where a reverse-rotation oil-through ring is required. Common in generators, pumps, compressors, and site plant powered by ST units, helping restore correct lubrication behaviour and mechanical alignment after wear or damage.
Also known as:
Oil-through ring, reverse-rotation oil ring, lubrication ring, engine brass ring, ST series oil ring, bearing oil ring, reverse-drive ring.
Fits Models:
ST 1
ST 2
ST1
ST2
Alternate Part Numbers:
20180830
Product Specifications
| L&S Part No. | 201-80830 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | 201-80830 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Villiers |
| Key Features | - Genuine Lister part for ST 1 and ST 2 engines - Reverse-rotation design ensures correct fit and function - Solid brass construction resists wear and corrosion - Oil-through design supports reliable lubrication - Precision-machined for dimensional stability and long service life |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
