193-2181 Air Filter Service Indicator
Cat® Air Filter Service Indicator (Push-to-Reset), 2-Pin Connector, Switch Diameter: 51 mm
Description
193-2181 is an air filter service indicator that detects restricted filter flow and indicates when the air filter needs to be replaced to improve system performance. Cat parts keep your equipment running at its best.
Features
- Air restriction (service) indicator with hose barb fitting
- Push to reset
- Connector type: 2-position connector
- Operating temperature: -20°C to +125°C (-4°F to +257°F)
- Hose barb connection for 3.18 mm (0.13 in) inside diameter hose
- Designed to work with your other Cat parts to ensure the equipment reaches its full potential
Applications
Service indicators are used to determine when the air filter needs to be replaced. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Length | 80 mm (3.1 in) |
|---|---|
| Connector Type | 2 Pin |
| Diameter | 51 (Switch Body) mm (2.0 (Switch Body) in) |
| Trigger Point | 6.2 |
| Thread | Pipe 1/8-27 NPT |
| Description | Locking |
| Type | Normally Open Switch |
Compatible Equipment
- Engines: C27, C32







