Description
Overview:
This Exhaust + Inlet Gasket is a genuine Lister Petter part for sealing the inlet and exhaust interfaces on Lister LD and SL1 diesel engines. Supplied as unused old stock, it is made from heat-resistant, fuel- and oil-tolerant composite gasket material designed to maintain a gas‐tight seal under vibration and thermal cycling. The precise cut-outs align with the ports and fixing studs to minimise blow-by and prevent leaks that reduce performance. Suitable for workshop repairs and engine overhauls, it helps preserve efficiency, starting quality, and longevity in classic stationary diesel engines. Manufacturer references include 20111131 and 021 1131, confirming correct identification. As a genuine part, fit and compatibility are dependable for LD and SL1 applications.
Key Features:
- Genuine Lister Petter part for assured compatibility and reliability
- Unused old stock vintage component, suitable for restoration and service work
- Heat-, fuel-, and oil-resistant composite gasket for durable sealing
- Accurate port and stud-hole geometry to suit Lister LD and SL1 engines
- Helps prevent exhaust and inlet leaks for smoother running and stable idle
- Supports proper engine breathing and efficiency under load
- Resists crushing and fretting when torqued to specification
- Clean edges to reduce risk of delamination and ease positioning during assembly
- Works with standard hand tools; no special fixtures required
- Fit dry unless the service manual specifies a sealant; ensure clean, flat mating faces
- Genuine status reduces the need for rework compared with pattern alternatives
Typical Applications:
Used during routine maintenance or rebuilds of Lister LD and SL1 engines powering site generators, water pumps, compressors, cement mixers, saw benches, and agricultural or horticultural equipment. Ideal when manifolds have been removed, when addressing exhaust leaks or intake air leaks, or after head work to restore reliable sealing and stable engine performance.
Also known as:
Exhaust/inlet manifold gasket, combination manifold gasket, port gasket, induction/exhaust gasket, cylinder head to manifold gasket, engine sealing gasket, manifold joint gasket, intake and exhaust flange gasket.
Fits Models:
LD
SL1
Product Specifications
| L&S Part No. | 201 11131 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Lister Petter |
| OEM No. | 20111131 |
| Unit of Sale | 1 |
| Size | Overall Length: 90mm Overall Width: 60mm |
| Machine Type | Engines |
| Fits Brands | Lister Petter |
| Key Features | - Genuine Lister Petter part ensures compatibility with LD and SL1 engines - Heat-, fuel-, and oil-resistant composite material for durable sealing - Precise cut-outs align with ports and studs to prevent leaks - Suitable for routine maintenance and engine overhauls - Unused old stock ideal for restoration and service work |

