CAT 594-8690 DIESEL EXHAUST FLUID SENSOR KIT
The CAT 594-8690 Diesel Exhaust Fluid Sensor Kit is a genuine Caterpillar sensor kit used to monitor and manage Diesel Exhaust Fluid injection in compatible aftertreatment systems. It supports emissions-system operation by providing sensor feedback for DEF control functions.
Specifications
- Manufacturer: Caterpillar
- Part Number: 594-8690
- Product Type: Diesel Exhaust Fluid Sensor Kit
- System: DEF / SCR aftertreatment system
- Function: Monitors and manages Diesel Exhaust Fluid injection
- Brand: Cat
- Fitment Verification: Serial-number confirmation required
Key Features
- Genuine Cat DEF sensor kit
- Contains sensors and related components for DEF monitoring
- Supports proper aftertreatment and emissions-control function
- Designed for compatible Cat equipment and engines
Typical Applications
- DEF injection system repair
- Aftertreatment diagnostics
- Emissions system maintenance
- Telehandler and industrial engine service
Cross References
- No official public cross references were verified beyond CAT 594-8690.
Machine Compatibility
- Cat Parts Store lists Pipelayer PL61.
- Cat Parts Store lists Telehandler models TH3510D, TL943D, TH408D, TH357D, and TH514D.
- Final compatibility must be confirmed by serial number.
Engine Platforms
- Cat Parts Store lists Industrial Engine C4.4 and 3.4B.
- Confirm engine fitment through Caterpillar documentation before installation.
The CAT 594-8690 DEF Sensor Kit is intended for Caterpillar emissions-system service where accurate DEF monitoring and exact fitment are required.
Search Keywords
CAT 594-8690 Diesel Exhaust Fluid sensor kit, Caterpillar 5948690 DEF sensor kit, Cat DEF injection sensor, Caterpillar aftertreatment sensor.
Cat C4.4 DEF sensor kit, Cat telehandler DEF sensor, SCR emissions sensor kit, OEM Cat DEF system part.
