Thermo King Telematics Tracking Kit 4G SR2 GPS 401521
Official OEM Thermo King parts catalog entry for the Thermo King 401521 Kit Tracking 4G SR2, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: The Thermo King 401521 Kit Tracking 4G SR2 delivers OEM-grade telematics integration that enables real-time location and temperature visibility for refrigerated transport. This kit supports precise asset monitoring and proactive alarm notification to protect perishable cargo across long hauls.
Thermo King refrigeration system integration ensures compatibility with Spectrum SR2 controllers and common Thermo King diesel truck and trailer refrigeration units, enabling fleets across Amarillo, Lubbock, Odessa, and the Permian Basin to maintain uptime, reduce spoilage risk, and improve operational efficiency.
Key Features & Customer Benefits
- 4G Cellular Connectivity – Enables frequent telematics updates and reliable remote monitoring across broad coverage for consistent fleet visibility.
 - GPS Location Tracking – Provides accurate geolocation for route verification, asset recovery, and ETA insight to improve logistics planning.
 - Temperature Monitoring & Alerts – Supports ongoing temperature oversight and immediate alarm notification to protect cold-chain integrity.
 - SR2 Controller Compatibility – Integrates with Spectrum SR2 control systems to capture unit status and diagnostics without interfering with OEM operation.
 - Fleet Uptime Focus – Promotes proactive maintenance and rapid response to alarms, supporting increased equipment availability and reduced cargo loss.
 - Easy Fleet Integration – Designed to align with Thermo King telematics workflows used by certified dealerships and fleet managers for streamlined deployment.
 
Product Details
| Part Number | 401521 | 
| Product Name | Kit Tracking 4G SR2 | 
| Function | Telematics communications and GPS tracking integration for SR2-controlled refrigeration units | 
| Connectivity | 4G cellular and GPS (telemetry and location) | 
| Compatibility | Spectrum SR2 controller; Thermo King diesel truck and trailer refrigeration units | 
Efficiency & Sustainability
The Thermo King 401521 Kit Tracking 4G SR2 supports fuel-efficient cooling strategies and precise temperature control by enabling remote setpoint oversight and early alarm detection. Real-time diagnostics reduce unnecessary run time and prevent spoilage, supporting fleet sustainability goals and regulatory compliance, including integration with modern telematics practices used alongside Smart Reefer SR-4 and other Thermo King platforms.
Installation & Maintenance Tips
Install using OEM mounting points and recommended harness routing to preserve controller access and serviceability. Use Thermo King–specified connectors and clamps for secure electrical and antenna connections. Inspect the module and antenna during scheduled maintenance intervals and validate cellular/GPS signal after installation.
Real-World Applications
This kit is ideal for reefer trailers and refrigerated trucks transporting perishable goods across regional and long-haul routes, including food distribution, pharmaceutical transport, and cold-chain logistics in West Texas and the Permian Basin. It enables fleet managers to monitor temperature zones, respond to alarms, and document chain-of-custody during transit.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
Backed by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting reliability and uptime assurance for fleet operations.
For product verification or service assistance, call (806) 376-5837.
For current warranty eligibility or OEM replacement coverage, please contact us for warranty information or contact the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King 401521 compatible with Spectrum SR2 controllers?
A: Yes. The 401521 Kit Tracking 4G SR2 integrates with Spectrum SR2 controllers to provide telemetry, location, and alarm reporting while maintaining OEM control functions.
Q: What monitoring capabilities does this kit provide?
A: The kit provides 4G-based telematics for GPS location, temperature monitoring, and alarm notification, enabling proactive responses to excursions and unit faults.
Q: Can this kit improve fleet uptime and ROI?
A: Yes. Real-time alerts and diagnostics reduce dwell time, prevent cargo loss, and support scheduled maintenance planning to improve fleet availability and return on investment.
Q: Where can fleets in West Texas get installation and support?
A: Certified installation and ongoing service are available through West Texas Thermo King locations in Amarillo, Lubbock, and Odessa. Call (806) 376-5837 for scheduling.
Related Resources
Ask about fleet-wide parts programs through West Texas Thermo King.
Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.
Official OEM Thermo King parts catalog entry for the Thermo King 401521 Kit Tracking 4G SR2, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: The Thermo King 401521 Kit Tracking 4G SR2 delivers OEM-grade telematics integration that enables real-time location and temperature visibility for refrigerated transport. This kit supports precise asset monitoring and proactive alarm notification to protect perishable cargo across long hauls.
Thermo King refrigeration system integration ensures compatibility with Spectrum SR2 controllers and common Thermo King diesel truck and trailer refrigeration units, enabling fleets across Amarillo, Lubbock, Odessa, and the Permian Basin to maintain uptime, reduce spoilage risk, and improve operational efficiency.
Key Features & Customer Benefits
- 4G Cellular Connectivity – Enables frequent telematics updates and reliable remote monitoring across broad coverage for consistent fleet visibility.
 - GPS Location Tracking – Provides accurate geolocation for route verification, asset recovery, and ETA insight to improve logistics planning.
 - Temperature Monitoring & Alerts – Supports ongoing temperature oversight and immediate alarm notification to protect cold-chain integrity.
 - SR2 Controller Compatibility – Integrates with Spectrum SR2 control systems to capture unit status and diagnostics without interfering with OEM operation.
 - Fleet Uptime Focus – Promotes proactive maintenance and rapid response to alarms, supporting increased equipment availability and reduced cargo loss.
 - Easy Fleet Integration – Designed to align with Thermo King telematics workflows used by certified dealerships and fleet managers for streamlined deployment.
 
Product Details
| Part Number | 401521 | 
| Product Name | Kit Tracking 4G SR2 | 
| Function | Telematics communications and GPS tracking integration for SR2-controlled refrigeration units | 
| Connectivity | 4G cellular and GPS (telemetry and location) | 
| Compatibility | Spectrum SR2 controller; Thermo King diesel truck and trailer refrigeration units | 
Efficiency & Sustainability
The Thermo King 401521 Kit Tracking 4G SR2 supports fuel-efficient cooling strategies and precise temperature control by enabling remote setpoint oversight and early alarm detection. Real-time diagnostics reduce unnecessary run time and prevent spoilage, supporting fleet sustainability goals and regulatory compliance, including integration with modern telematics practices used alongside Smart Reefer SR-4 and other Thermo King platforms.
Installation & Maintenance Tips
Install using OEM mounting points and recommended harness routing to preserve controller access and serviceability. Use Thermo King–specified connectors and clamps for secure electrical and antenna connections. Inspect the module and antenna during scheduled maintenance intervals and validate cellular/GPS signal after installation.
Real-World Applications
This kit is ideal for reefer trailers and refrigerated trucks transporting perishable goods across regional and long-haul routes, including food distribution, pharmaceutical transport, and cold-chain logistics in West Texas and the Permian Basin. It enables fleet managers to monitor temperature zones, respond to alarms, and document chain-of-custody during transit.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
Backed by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting reliability and uptime assurance for fleet operations.
For product verification or service assistance, call (806) 376-5837.
For current warranty eligibility or OEM replacement coverage, please contact us for warranty information or contact the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King 401521 compatible with Spectrum SR2 controllers?
A: Yes. The 401521 Kit Tracking 4G SR2 integrates with Spectrum SR2 controllers to provide telemetry, location, and alarm reporting while maintaining OEM control functions.
Q: What monitoring capabilities does this kit provide?
A: The kit provides 4G-based telematics for GPS location, temperature monitoring, and alarm notification, enabling proactive responses to excursions and unit faults.
Q: Can this kit improve fleet uptime and ROI?
A: Yes. Real-time alerts and diagnostics reduce dwell time, prevent cargo loss, and support scheduled maintenance planning to improve fleet availability and return on investment.
Q: Where can fleets in West Texas get installation and support?
A: Certified installation and ongoing service are available through West Texas Thermo King locations in Amarillo, Lubbock, and Odessa. Call (806) 376-5837 for scheduling.
Related Resources
Ask about fleet-wide parts programs through West Texas Thermo King.
Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.