Description
Overview:
This inlet manifold is a genuine Lister Petter component for the Lister SR diesel engine, designed to route and distribute intake air evenly to the cylinders for efficient combustion and smooth running. Made from a robust cast alloy, it withstands heat, vibration, and long-term use in demanding environments. Identified by MPN 201-51122, it is engineered to match the original port layout and mounting points on SR engines, helping restore correct airflow when a manifold is cracked, warped, or leaking. As unused vintage stock, the part is functionally new but may show light tarnishing from storage, which does not affect performance. Suitable for SR-series stationary and mobile plant, it provides dependable, OEM-correct fit and airflow to maintain engine reliability and fuel efficiency.
Key Features:
- Genuine Lister Petter OEM inlet manifold for SR diesel engines
- Manufacturer Part Number (MPN): 201-51122 for precise identification
- Cast alloy construction for strength, heat resistance, and durability
- Correct port geometry for even air distribution and stable running
- Direct-fit replacement to original mounting points on SR engines
- Helps maintain fuel efficiency, starting performance, and idle quality
- New old stock (unused) with possible cosmetic tarnishing only
- Robust build to resist vibration and thermal cycling in daily use
- Ideal preventive replacement where existing manifolds are worn or damaged
- Supports long service life when paired with a fresh inlet gasket and proper fixes
Typical Applications:
Used on Lister SR-powered equipment such as generators, pumps, compressors, light plant, agricultural machinery, and site equipment. Suitable for workshop overhauls, field repairs, and routine maintenance where restoring correct intake airflow is required to keep engines reliable and efficient.
Also known as:
Intake manifold, air inlet manifold, induction manifold, inlet runner, intake pipe, engine air intake manifold, SR intake assembly.
Fits Models:
SR
Alternate Part Numbers:
201/51122, 201 51122, 20151122
Product Specifications
| L&S Part No. | 201-51122 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Lister Petter |
| OEM No. | 201-51122 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Lister Petter |
| Key Features | - Genuine Lister Petter OEM inlet manifold for SR diesel engines - Cast alloy construction for strength and heat resistance - Direct-fit replacement to original mounting points on SR engines - Correct port geometry for even air distribution - MPN 201-51122 for precise identification |


