Product Overview
Genuine JCB engine oil pressure switch, part number 320/A4146, for professional maintenance and repair of compatible JCB equipment.
Monitors engine oil pressure and supplies a signal to the machine warning or control system.
Key Features
- Genuine JCB replacement part
- Provides an input to the engine or machine control system
- Correct signal performance supports reliable monitoring and control
- Manufactured to the original JCB specification
- Supplied individually.
Product Information
- Brand: JCB
- Product type: Engine Oil Pressure Switch
- Part number: 320/A4146
- Related or previous part number: 320/04046
- Condition: New
Compatibility
Selected JCB 3CX, 3DX and 444 engine applications. Confirm by serial number.
Please provide the machine or engine serial number before ordering if you are unsure about compatibility. Model names alone may not identify the correct part because specifications can vary by build.
Why Buy From Mitchell Powersystems?
- Genuine JCB parts with knowledgeable UK based support
- Help available to identify the correct part from your machine or engine details
- Experienced support for diesel engines, transmissions and drivetrains


