Description
Overview:
The Valve for BSA 320 cc Industrial Engine, Manufacturer Part Number (MPN) / OEM No. 86 1152, is a genuine BSA engine component designed to maintain correct sealing and gas flow in classic stationary engines. Made from heat‑resistant alloy steel with a precision‑ground face and durable stem, it withstands high combustion temperatures and repeated opening/closing cycles. This OE‑spec valve is built to original tolerances for a direct fit in the BSA 320 cc cylinder head, working with the existing valve guide, spring, collets and seat. It helps restore stable compression, smooth running and reliable starting after wear or pitting of the original valve. Commonly used on BSA 320 cc industrial units found in small plant and machinery, it is a dependable choice for full engine rebuilds or routine top‑end maintenance.
Key Features:
- Genuine BSA OEM component — MPN/OEM 86 1152
- Heat‑resistant alloy steel construction for durability under high temperatures
- Precision‑ground valve face and stem for a secure seal and consistent performance
- Manufactured to factory tolerances for an accurate, direct replacement
- Compatible with original guides, springs, retainers and collets
- Helps restore compression, power delivery and easy starting
- Suitable for workshop overhauls and on‑site maintenance of industrial engines
- Supports long service intervals when installed with a properly prepared seat
Typical Applications:
Used in BSA 320 cc stationary engines powering site cement mixers, generators, water pumps, compressors and other small plant. Ideal for refurbishing heritage machinery to dependable working order, reducing downtime on building sites, farms and workshops.
Also known as:
Engine valve, inlet valve, exhaust valve, poppet valve, BSA 320 cc valve, OEM valve 86 1152. These terms are commonly used in service manuals and parts lists for classic BSA industrial engines.
Fits Models:
BSA 320 CC
Alternate Part Numbers:
86 1152, 861152, 86-1152
Product Specifications
| L&S Part No. | 86 1152 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | BSA |
| OEM No. | 86 1152 |
| Unit of Sale | 1 |
| Machine Type | Engine |
| Fits Brands | Villiers |

