Thermo King OEM Tube Assembly Fastening Screw 555406
Official OEM Thermo King parts catalog entry for the Thermo King Screw 555406, 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 Screw 555406 secures tube assemblies and supports reliable connections within Thermo King refrigeration systems, helping fleets maintain precise temperature control across transport refrigeration operations.
West Texas Thermo King supplies this OEM Thermo King Screw 555406 as a purpose-built fastener for tube-related components in reefer trailers and truck-mounted refrigeration units. Certified parts and trained technicians ensure uptime, predictable maintenance costs, and maximum return on investment for fleets operating throughout West Texas and the Permian Basin.
- OEM Part Number 555406 – Ensures correct identification and streamlined ordering for Thermo King service and parts records.
 - Tube Fastening Design – Provides secure retention for tubing and tube assemblies used in transport refrigeration applications.
 - Direct Thermo King Fit – Supports precise assembly and replacement in Thermo King equipment to reduce installation time and service interruptions.
 - Certified Dealership Stock – West Texas Thermo King inventories OEM components to improve parts availability for fleets in Amarillo, Lubbock, Odessa, and the Permian Basin.
 - Serviceability – Simplifies inspection and replacement during scheduled maintenance to help maintain temperature control and reliability.
 - Fleet Uptime Support – Contributes to dependable transport refrigeration operation and predictable maintenance planning.
 
Product Details
Part Number: 555406. Listed description: “Screw – tube” for Thermo King equipment. This component serves as a fastening element for tube and tube-assembly connections within Thermo King refrigeration units. For specific fitment guidance or model-level compatibility, reference Thermo King parts documentation or contact West Texas Thermo King parts specialists to confirm correct application for a given unit.
Efficiency & Sustainability
This Thermo King Screw 555406 supports equipment reliability that helps maintain consistent temperature control and fuel-efficient cooling during operations. Reliable fasteners reduce the risk of leaks and service events that can impact system efficiency. The part integrates into Thermo King transport refrigeration systems that utilize advanced monitoring, including Smart Reefer SR-4, and supports fleet efforts toward environmental and regulatory goals such as CARB Evergreen-focused maintenance programs.
Installation & Maintenance Tips
Use OEM-specified hardware and torque values when installing the Thermo King Screw 555406. Inspect tube connections during scheduled maintenance intervals and replace fasteners that show wear or loss of retention. Document replacements in unit service records to support traceability and parts life-cycle planning.
Real-World Applications
The Thermo King Screw 555406 is used to secure tubing and tube assemblies in Thermo King refrigeration units on reefer trailers, refrigerated straight trucks, and transport refrigeration systems where dependable temperature control and serviceability matter. Technicians deploy this fastener during routine repairs, tube routing, and refrigeration system rebuilds to preserve system integrity.
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: contact our service department for confirmation.
Frequently Asked Questions
Q: Is Thermo King Screw 555406 compatible with standard Thermo King refrigeration units?
A: Yes. This OEM part identifies as a tube fastening screw intended for use within Thermo King refrigeration applications; confirm unit-specific fitment with a parts specialist.
Q: What is the recommended installation approach for this screw?
A: Install using OEM-recommended hardware practices, appropriate torque, and replacement during scheduled maintenance if retention or condition is compromised.
Q: How does this part help fleet performance?
A: Secure tube connections reduce service events and support consistent temperature control, contributing to reliable cargo protection and lower total cost of ownership.
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 Screw 555406, 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 Screw 555406 secures tube assemblies and supports reliable connections within Thermo King refrigeration systems, helping fleets maintain precise temperature control across transport refrigeration operations.
West Texas Thermo King supplies this OEM Thermo King Screw 555406 as a purpose-built fastener for tube-related components in reefer trailers and truck-mounted refrigeration units. Certified parts and trained technicians ensure uptime, predictable maintenance costs, and maximum return on investment for fleets operating throughout West Texas and the Permian Basin.
- OEM Part Number 555406 – Ensures correct identification and streamlined ordering for Thermo King service and parts records.
 - Tube Fastening Design – Provides secure retention for tubing and tube assemblies used in transport refrigeration applications.
 - Direct Thermo King Fit – Supports precise assembly and replacement in Thermo King equipment to reduce installation time and service interruptions.
 - Certified Dealership Stock – West Texas Thermo King inventories OEM components to improve parts availability for fleets in Amarillo, Lubbock, Odessa, and the Permian Basin.
 - Serviceability – Simplifies inspection and replacement during scheduled maintenance to help maintain temperature control and reliability.
 - Fleet Uptime Support – Contributes to dependable transport refrigeration operation and predictable maintenance planning.
 
Product Details
Part Number: 555406. Listed description: “Screw – tube” for Thermo King equipment. This component serves as a fastening element for tube and tube-assembly connections within Thermo King refrigeration units. For specific fitment guidance or model-level compatibility, reference Thermo King parts documentation or contact West Texas Thermo King parts specialists to confirm correct application for a given unit.
Efficiency & Sustainability
This Thermo King Screw 555406 supports equipment reliability that helps maintain consistent temperature control and fuel-efficient cooling during operations. Reliable fasteners reduce the risk of leaks and service events that can impact system efficiency. The part integrates into Thermo King transport refrigeration systems that utilize advanced monitoring, including Smart Reefer SR-4, and supports fleet efforts toward environmental and regulatory goals such as CARB Evergreen-focused maintenance programs.
Installation & Maintenance Tips
Use OEM-specified hardware and torque values when installing the Thermo King Screw 555406. Inspect tube connections during scheduled maintenance intervals and replace fasteners that show wear or loss of retention. Document replacements in unit service records to support traceability and parts life-cycle planning.
Real-World Applications
The Thermo King Screw 555406 is used to secure tubing and tube assemblies in Thermo King refrigeration units on reefer trailers, refrigerated straight trucks, and transport refrigeration systems where dependable temperature control and serviceability matter. Technicians deploy this fastener during routine repairs, tube routing, and refrigeration system rebuilds to preserve system integrity.
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: contact our service department for confirmation.
Frequently Asked Questions
Q: Is Thermo King Screw 555406 compatible with standard Thermo King refrigeration units?
A: Yes. This OEM part identifies as a tube fastening screw intended for use within Thermo King refrigeration applications; confirm unit-specific fitment with a parts specialist.
Q: What is the recommended installation approach for this screw?
A: Install using OEM-recommended hardware practices, appropriate torque, and replacement during scheduled maintenance if retention or condition is compromised.
Q: How does this part help fleet performance?
A: Secure tube connections reduce service events and support consistent temperature control, contributing to reliable cargo protection and lower total cost of ownership.
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.