Description
Overview:
The Restrictor Valve Spring for Oil Pipe is a small but critical component used to control oil flow in Lister Petter diesel engines. This Genuine Lister Petter part (MPN JE270) is designed for Petter AVA and PH series engines, supporting stable lubrication across the system. Manufactured from durable, tempered spring steel with a protective metallic finish, it provides consistent tension to the restrictor assembly so the correct volume of oil is delivered where it is needed. This supports engine efficiency and helps reduce wear over time. As vintage, unused old stock, the spring may show minor tarnishing from age, but this does not affect fit or performance. It is a straightforward, direct-fit replacement for maintenance and restoration work on compatible engines.
Key Features:
- Genuine Lister Petter part for assured compatibility and function
- MPN JE270 for easy identification and parts matching
- Tempered spring steel construction for consistent, long-lasting tension
- Helps regulate oil flow to protect bearings and moving parts
- Supports stable oil pressure within the lubrication circuit
- Suitable for vintage engine servicing and restoration projects
- Unused old stock; may have cosmetic ageing that does not affect use
- Direct replacement design for simple, no-modification fitting
- Compact, robust form factor suited to the oil pipe restrictor assembly
- Reliable performance under typical diesel engine operating temperatures
Typical Applications:
Used within the oil pipe restrictor assembly on Petter AVA and PH diesel engines to maintain correct oil delivery to critical components during running. Ideal for engine overhauls, preventative maintenance, and keeping legacy plant, generators, and pumps operating reliably in workshops, farms, construction sites, and hire fleets.
Also known as:
Oil line spring, valve spring, engine spring, lubrication line spring, oil restrictor spring, oil feed spring.
Fits Models:
AVA, PH
Alternate Part Numbers:
JE270
Product Specifications
| L&S Part No. | JE270 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Lister Petter |
| Unit of Sale | 1 |
| Size | Overall Length: 20mm |
| Machine Type | Engines |
| Fits Brands | Lister Petter |
| Key Features | - Genuine Lister Petter part ensures compatibility with AVA and PH engines - Tempered spring steel for consistent, long-lasting tension - Direct replacement design for simple, no-modification fitting - Regulates oil flow to protect bearings and moving parts - Suitable for vintage engine servicing and restoration projects |

