Thermo King Liquid-Line Tube Heat Exchanger 668566
Official OEM Thermo King parts catalog entry for the Thermo King Tube Heat Exchanger 668566, 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 Tube Heat Exchanger 668566 delivers OEM-grade liquid-line heat transfer for temperature-critical fleets. Engineered to support Thermo King refrigeration systems, this tube assembly ensures efficient coolant or refrigerant flow and steady thermal transfer across transport refrigeration and heating applications.
Product Overview
The Thermo King Tube Heat Exchanger 668566 functions as a liquid-line tube assembly that routes engine coolant or refrigerant through a sealed heat-exchange path. This component supports reliable temperature control in reefer trailers and transport refrigeration units, preserving cargo integrity while maximizing uptime and return on investment for commercial fleets in Amarillo, Lubbock, Odessa, and the Permian Basin.
Key Features & Customer Benefits
- OEM-Grade Construction – Provides durability and corrosion resistance for long service intervals and dependable fleet uptime.
- Optimized Thermal Transfer – Ensures consistent temperature control for sensitive cargo through efficient liquid-side heat exchange.
- Precision Fitment – Designed to integrate with Thermo King liquid-loop systems to reduce leak risk and simplify installation.
- Robust Materials – Built from corrosion-resistant tube materials to withstand harsh operating environments common across West Texas.
- Serviceability – Supports routine inspection and replacement during scheduled maintenance windows, improving fleet maintenance planning.
- Compatibility with Controls – Complements Thermo King control strategies for precise temperature regulation across unit families.
Product Details
| Part Number | 668566 |
| Product | Thermo King Tube Heat Exchanger (Liquid Line) |
| Function | Liquid-line tube assembly for coolant/refrigerant heat transfer |
| Material | Copper or stainless steel tube construction with corrosion-resistant finish |
| Compatibility | Thermo King liquid-loop heat exchange applications including Heat King and transport refrigeration families |
Efficiency & Sustainability
The Thermo King Tube Heat Exchanger 668566 supports efficient cooling and heating cycles that conserve fuel and reduce run-time. It integrates with modern Thermo King controls and monitoring strategies — including Smart Reefer SR-4 platforms — to maintain precise temperature control and minimize energy use. Durable materials and serviceable design reduce waste and extend component life, aligning with fleet sustainability goals and CARB Evergreen compliance efforts where applicable.
Installation & Maintenance Tips
Install using OEM clamps and specified fasteners to ensure leak-free service. Inspect tube connections, seals, and external coatings during scheduled maintenance intervals and replace with genuine Thermo King components if corrosion or wear appears. Use certified technicians for installation to maintain system integrity and warranty eligibility.
Real-World Applications
The Tube Heat Exchanger 668566 serves reefer trailers, refrigerated trucks, and Thermo King heater units that use liquid-loop heat transfer. It performs reliably in intermodal transport, regional refrigerated hauls, and applications across extreme West Texas conditions to protect perishable goods and pharmaceuticals.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting performance 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 at West Texas Thermo King or contact the service department for confirmation.
Frequently Asked Questions
Q: Is this tube heat exchanger compatible with Thermo King Heat King units?
A: Yes. The Tube Heat Exchanger 668566 integrates with Thermo King liquid-loop heat exchange applications, including Heat King series configurations where a liquid-line tube assembly is required.
Q: Can certified technicians install this part during routine service?
A: Yes. Certified West Texas Thermo King technicians install and verify fitment and leak-free operation as part of scheduled maintenance.
Q: How does this part support temperature control for reefer trailers?
A: The tube assembly routes liquid coolant or refrigerant through a heat-exchange path to transfer thermal energy efficiently, helping maintain stable cargo temperatures during transport.
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 Tube Heat Exchanger 668566, 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 Tube Heat Exchanger 668566 delivers OEM-grade liquid-line heat transfer for temperature-critical fleets. Engineered to support Thermo King refrigeration systems, this tube assembly ensures efficient coolant or refrigerant flow and steady thermal transfer across transport refrigeration and heating applications.
Product Overview
The Thermo King Tube Heat Exchanger 668566 functions as a liquid-line tube assembly that routes engine coolant or refrigerant through a sealed heat-exchange path. This component supports reliable temperature control in reefer trailers and transport refrigeration units, preserving cargo integrity while maximizing uptime and return on investment for commercial fleets in Amarillo, Lubbock, Odessa, and the Permian Basin.
Key Features & Customer Benefits
- OEM-Grade Construction – Provides durability and corrosion resistance for long service intervals and dependable fleet uptime.
- Optimized Thermal Transfer – Ensures consistent temperature control for sensitive cargo through efficient liquid-side heat exchange.
- Precision Fitment – Designed to integrate with Thermo King liquid-loop systems to reduce leak risk and simplify installation.
- Robust Materials – Built from corrosion-resistant tube materials to withstand harsh operating environments common across West Texas.
- Serviceability – Supports routine inspection and replacement during scheduled maintenance windows, improving fleet maintenance planning.
- Compatibility with Controls – Complements Thermo King control strategies for precise temperature regulation across unit families.
Product Details
| Part Number | 668566 |
| Product | Thermo King Tube Heat Exchanger (Liquid Line) |
| Function | Liquid-line tube assembly for coolant/refrigerant heat transfer |
| Material | Copper or stainless steel tube construction with corrosion-resistant finish |
| Compatibility | Thermo King liquid-loop heat exchange applications including Heat King and transport refrigeration families |
Efficiency & Sustainability
The Thermo King Tube Heat Exchanger 668566 supports efficient cooling and heating cycles that conserve fuel and reduce run-time. It integrates with modern Thermo King controls and monitoring strategies — including Smart Reefer SR-4 platforms — to maintain precise temperature control and minimize energy use. Durable materials and serviceable design reduce waste and extend component life, aligning with fleet sustainability goals and CARB Evergreen compliance efforts where applicable.
Installation & Maintenance Tips
Install using OEM clamps and specified fasteners to ensure leak-free service. Inspect tube connections, seals, and external coatings during scheduled maintenance intervals and replace with genuine Thermo King components if corrosion or wear appears. Use certified technicians for installation to maintain system integrity and warranty eligibility.
Real-World Applications
The Tube Heat Exchanger 668566 serves reefer trailers, refrigerated trucks, and Thermo King heater units that use liquid-loop heat transfer. It performs reliably in intermodal transport, regional refrigerated hauls, and applications across extreme West Texas conditions to protect perishable goods and pharmaceuticals.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting performance 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 at West Texas Thermo King or contact the service department for confirmation.
Frequently Asked Questions
Q: Is this tube heat exchanger compatible with Thermo King Heat King units?
A: Yes. The Tube Heat Exchanger 668566 integrates with Thermo King liquid-loop heat exchange applications, including Heat King series configurations where a liquid-line tube assembly is required.
Q: Can certified technicians install this part during routine service?
A: Yes. Certified West Texas Thermo King technicians install and verify fitment and leak-free operation as part of scheduled maintenance.
Q: How does this part support temperature control for reefer trailers?
A: The tube assembly routes liquid coolant or refrigerant through a heat-exchange path to transfer thermal energy efficiently, helping maintain stable cargo temperatures during transport.
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.