Thermo King Terminal Insulator for Transport Refrigeration 447997
Official OEM Thermo King parts catalog entry for the Thermo King Insulator-Term X 447997, 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 Insulator-Term X 447997 supports electrical integrity within Thermo King refrigeration systems, isolating terminal connections to prevent shorts and maintain consistent temperature control across transport refrigeration fleets.
West Texas Thermo King, a certified Thermo King dealership, lists this OEM insulator as a reliable component for service technicians and fleet managers who prioritize uptime, efficiency, and safety for reefer trailer and refrigerated truck operations throughout Amarillo, Lubbock, Odessa, and the Permian Basin.
- OEM Terminal Insulation – Ensures secure electrical isolation at connection points to reduce risk of shorts and electrical faults during operation.
- Durable Construction – Engineered for the thermal and vibration environments common to transport refrigeration for extended service life.
- Precision Fit – Matches Thermo King connector interfaces to support reliable electrical continuity and low-maintenance performance.
- Fleet Uptime Focus – Helps maintain consistent temperature control by protecting critical control and compressor circuits.
- Service-Friendly – Simplifies terminal servicing and replacement during scheduled maintenance intervals.
- Certified Supply – Sourced through Thermo King channels and supported by certified technicians at West Texas Thermo King.
Product Details
| Part Number | 447997 |
| Product Name | Thermo King Insulator-Term X 447997 |
| Function | Electrical terminal insulator for Thermo King transport refrigeration units |
| Compatibility | Selected Thermo King transport refrigeration models, including Precedent S-610M, S-610DE, Smart Reefer SR-4, and Diesel Direct Electric configurations |
Efficiency & Sustainability
The Insulator-Term X 447997 supports efficient, uninterrupted operation of transport refrigeration systems by protecting electrical connections that contribute to reliable temperature control. Proper terminal insulation reduces diagnostic time and prevents energy losses associated with electrical faults, aligning with modern fleet goals for fuel-efficient cooling and compliance with standards such as CARB Evergreen when used within certified Thermo King systems.
Installation & Maintenance Tips
Install using OEM-approved procedures and recommended terminal hardware to ensure secure fitment and long-term reliability. Inspect terminal insulators during scheduled maintenance intervals and replace any component that shows wear, cracking, or loss of insulating function. Use appropriate personal protective equipment and follow vehicle-specific electrical isolation steps before service.
Real-World Applications
This insulator functions across refrigerated trucks, reefer trailers, and dedicated transport refrigeration systems where electrical terminal protection is essential—especially in high-mileage fleet use and demanding regional operations across West Texas. 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 reach out to the service department for confirmation.
Frequently Asked Questions
Q: Is the Insulator-Term X 447997 compatible with Precedent units?
A: Yes. The insulator is designed for terminal protection in many Thermo King Precedent-series applications and other transport refrigeration models when used according to unit specifications.
Q: How does proper terminal insulation improve fleet reliability?
A: Proper insulation prevents electrical shorts and reduces diagnostic and downtime events, supporting continuous temperature control and efficient operation across reefer trailers and refrigerated trucks.
Q: Can technicians source and install this part through West Texas Thermo King?
A: Yes. West Texas Thermo King supplies OEM Thermo King parts and provides certified installation and service across Amarillo, Lubbock, Odessa, and the broader West Texas region.
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 Insulator-Term X 447997, 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 Insulator-Term X 447997 supports electrical integrity within Thermo King refrigeration systems, isolating terminal connections to prevent shorts and maintain consistent temperature control across transport refrigeration fleets.
West Texas Thermo King, a certified Thermo King dealership, lists this OEM insulator as a reliable component for service technicians and fleet managers who prioritize uptime, efficiency, and safety for reefer trailer and refrigerated truck operations throughout Amarillo, Lubbock, Odessa, and the Permian Basin.
- OEM Terminal Insulation – Ensures secure electrical isolation at connection points to reduce risk of shorts and electrical faults during operation.
- Durable Construction – Engineered for the thermal and vibration environments common to transport refrigeration for extended service life.
- Precision Fit – Matches Thermo King connector interfaces to support reliable electrical continuity and low-maintenance performance.
- Fleet Uptime Focus – Helps maintain consistent temperature control by protecting critical control and compressor circuits.
- Service-Friendly – Simplifies terminal servicing and replacement during scheduled maintenance intervals.
- Certified Supply – Sourced through Thermo King channels and supported by certified technicians at West Texas Thermo King.
Product Details
| Part Number | 447997 |
| Product Name | Thermo King Insulator-Term X 447997 |
| Function | Electrical terminal insulator for Thermo King transport refrigeration units |
| Compatibility | Selected Thermo King transport refrigeration models, including Precedent S-610M, S-610DE, Smart Reefer SR-4, and Diesel Direct Electric configurations |
Efficiency & Sustainability
The Insulator-Term X 447997 supports efficient, uninterrupted operation of transport refrigeration systems by protecting electrical connections that contribute to reliable temperature control. Proper terminal insulation reduces diagnostic time and prevents energy losses associated with electrical faults, aligning with modern fleet goals for fuel-efficient cooling and compliance with standards such as CARB Evergreen when used within certified Thermo King systems.
Installation & Maintenance Tips
Install using OEM-approved procedures and recommended terminal hardware to ensure secure fitment and long-term reliability. Inspect terminal insulators during scheduled maintenance intervals and replace any component that shows wear, cracking, or loss of insulating function. Use appropriate personal protective equipment and follow vehicle-specific electrical isolation steps before service.
Real-World Applications
This insulator functions across refrigerated trucks, reefer trailers, and dedicated transport refrigeration systems where electrical terminal protection is essential—especially in high-mileage fleet use and demanding regional operations across West Texas. 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 reach out to the service department for confirmation.
Frequently Asked Questions
Q: Is the Insulator-Term X 447997 compatible with Precedent units?
A: Yes. The insulator is designed for terminal protection in many Thermo King Precedent-series applications and other transport refrigeration models when used according to unit specifications.
Q: How does proper terminal insulation improve fleet reliability?
A: Proper insulation prevents electrical shorts and reduces diagnostic and downtime events, supporting continuous temperature control and efficient operation across reefer trailers and refrigerated trucks.
Q: Can technicians source and install this part through West Texas Thermo King?
A: Yes. West Texas Thermo King supplies OEM Thermo King parts and provides certified installation and service across Amarillo, Lubbock, Odessa, and the broader West Texas region.
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.
