Description
Overview:
This Genuine Lister Petter Piston Ring Set Oversize 040 is an OEM replacement for SL series diesel engines, including the SL1 and SL2. The rings are engineered to restore an effective seal between piston and cylinder wall, helping to maintain compression, reduce blow-by, and limit oil consumption. Built from high-quality, wear‐resistant materials and finished to precise OEM tolerances, the set supports reliable running and consistent power output in stationary applications. The oversize specification is 0.040 in (approx. 1.02 mm) over standard, intended for engines that have been rebored and use matching oversize pistons. Supplied as unused old stock, parts may show cosmetic ageing such as light tarnish, without affecting function. OEM reference: 570 12130/040. Brand: Lister Petter. Genuine Part.
Key Features:
- Genuine Lister Petter part for assured fit and compatibility (OEM 570 12130/040)
- Oversize 0.040 in (approx. 1.02 mm) to suit rebored cylinders with matching pistons
- Optimises compression for easier starting, stable idle, and restored power
- Helps reduce oil consumption and exhaust smoke by controlling ring sealing and oil scraping
- Manufactured to OEM tolerances for consistent ring side clearance and reliable operation
- Durable, wear‐resistant construction for long service life in continuous‐duty engines
- Direct replacement with no modifications when used with the correct oversize components
- Suitable for maintenance and restoration of vintage Lister Petter SL-series engines
- Supplied as unused old stock; minor cosmetic ageing does not affect performance
Typical Applications:
Used during engine rebuilds or overhauls on Lister Petter SL-series units powering generators, pumps, compressors, mixers, welders, agricultural and site equipment. Ideal for restoring compression and reducing oil use after reboring to +0.040 in (approx. +1.02 mm).
Also known as:
Piston ring kit, ring pack, oversize rings +0.040 in (+1.02 mm), compression and oil control rings for Lister Petter SL series, replacement engine rings, SL ring set.
Fits Models:
SL1, SL2
Product Specifications
| L&S Part No. | 570 12130/040 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Lister Petter |
| OEM No. | 570 12130/040 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Lister Petter |
| Key Features | - Genuine Lister Petter part for SL1 and SL2 engines - Oversize 0.040 in for rebored cylinders - Reduces oil consumption and exhaust smoke - Manufactured to precise OEM tolerances - Suitable for vintage engine restoration and maintenance |
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