239-3478 550 kPa Pressure Range Low Pressure Sensor
Cat® Low Pressure Sensor
Description
Cat low pressure sensors use capacitive or strain gauge-based technology to generate an output signal (analog or PWM (Pulse Width Modulation)) proportional to the applied pressure. Pressure sensors are available with a variety of electrical connector and process connection types.
Features
- Compact size
- Easy to install
- Can be used with integral connectors or a variety of harness lengths
Applications
- Low pressure sensors are mainly used in engine-related applications such as air systems, exhaust aftertreatment systems, fuel systems, and engine oil systems.
- Cat pressure sensors are application-specific sensors. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Alloy Brass |
|---|---|
| Sensor Type | Pressure |
| Connector Pin Count | 3 Pin |
Compatible Equipment
- Motor Graders: 16M, 14M
- Track Loaders: 826H, 824C, 834H
- Cold Planers: PM-200
- Engines: C15, C11, C13, C18
- Dozers: D8N, D8T, D9T
- Excavators: 390D, 657G, 637E, 637G, 345D L, 345C, 385C L, 349D L, 345D, 345C L, 385C, 621G, 365C L, 365C, 385C FS, 390D L, 374D L, 349D
- Wheel Loaders: 966H, 972H, 980H, 988H, R1700G, R2900G, R3000H
- Off-Highway Trucks: 730, 725, 740, 735
- Asphalt Pavers: AD30
Additional information
| Machine Model | 14M, 16M, 345C, 345C L, 345D, 345D L, 349D, 349D L, 365C, 365C L, 374D L, 385C, 385C FS, 385C L, 390D, 390D L, 621G, 637E, 637G, 657G, 725, 730, 735, 740, 824C, 826H, 834H, 966H, 972H, 980H, 988H, AD30, C11, C13, C15, C18, D8N, D8T, D9T, PM-200, R1700G, R2900G, R3000H |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Track Loaders, Dozers, Motor Graders, Off-Highway Trucks, Asphalt Pavers, Cold Planers, Engines |
| Part Source | Genuine OEM |





