Description
Overview:
The Main Bearing U/S 040, identified by OEM No. 691861 AAC32B, is a Genuine OEM part designed for Lister Petter AA and AB engines. This component is crucial in supporting the crankshaft, allowing smooth rotational movement. It sits within the engine block, ensuring minimal friction during engine operation.
Key Features:
- Genuine OEM part
- Supports crankshaft movement
- Positioned within engine block
- Suitable for AA and AB engines
- Reduces friction and wear
Typical Applications:
Essential for engine rebuilds or repairs involving the crankshaft in Lister Petter AA and AB engines. Used to maintain engine performance and longevity.
Also known as:
Main Bearing Undersize 040, Engine Main Bearing, Crankshaft Bearing
Fits Models:
AA, AB
Alternate Part Numbers:
691861AAC32B
Product Specifications
| L&S Part No. | 691861 AAC32B |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Lister Petter |
| OEM No. | 268682 AAC32B |
| Unit of Sale | 1 |
| Key Features | - Genuine OEM part for Lister Petter engines - Compatible with AA, AB engine models - Features part number 691861AAC32B - Main bearing size U/S 040 - Designed for machine spare part classification |

