Universal Normally Closed 4 PSI Pressure Switch for Service & Park Brake Circuits.
This universal 4 PSI pressure switch installs into the service brake or park brake air line on any truck make or model. It sends accurate brake status signals to the engine ECM for proper system operation.
Kit Includes:
- (1) Normally Closed 4 PSI Pressure Switch
Compatibility:
- Any truck make or model with air brake system
- Service brake and park brake air lines
Important Notes:
- Normally closed switch: signal passes below 4 PSI (service brake released or park brake set) and opens above 4 PSI (service brake applied or park brake released).
- Proper installation in the air line is required for accurate operation.
- Contact Kustom Truck for installation guidance or compatibility questions.
Key Specifications:
- 4 PSI activation threshold
- Normally closed design for ECM brake status input
- Universal fit for heavy-duty truck brake systems
1 year
