Thermo King OEM Fastening Nut for Transport Refrigeration 552640
Official OEM Thermo King parts catalog entry for the Nut 552640, 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 Nut 552640 secures critical connections across Thermo King refrigeration system components, delivering dependable fastening that supports uptime and consistent temperature control for transport refrigeration operations.
Product Overview
The Thermo King Nut 552640 provides OEM-grade fastening for Thermo King transport refrigeration assemblies. Engineered to meet Thermo King specifications, this nut supports reliable mechanical integrity on reefer trailers and refrigerated trucks, helping fleets maintain precision temperature control and reduce unplanned downtime.
Key Features & Customer Benefits
- OEM Specification Fit – Ensures correct alignment and secure fastening with Thermo King components for trouble-free service.
- Reliable Fastening – Maintains mechanical integrity under vibration and load to support consistent temperature control operations.
- Durability for Fleet Use – Designed to perform in transport refrigeration environments, supporting extended service intervals and ROI.
- Serviceability – Compatible with standard service procedures used by Thermo King certified technicians for efficient maintenance.
- Certified Supply Chain – Available through West Texas Thermo King, a certified Thermo King dealership, for verified OEM sourcing and parts traceability.
Product Details
Part Number: 552640 (Nut). This Thermo King OEM nut is intended for use on Thermo King transport refrigeration and auxiliary components where factory-specified fasteners are required. Exact application varies by assembly; refer to unit-specific parts diagrams or contact West Texas Thermo King for fitment confirmation. The nut is supplied through certified Thermo King distribution channels to guarantee authenticity and compatibility with Thermo King units.
Efficiency & Sustainability
Using OEM fasteners like Nut 552640 supports the efficiency and long-term reliability of temperature control systems. Proper fastening preserves seals and component alignment, which contributes to effective refrigerant flow and fuel-efficient cooling on reefer trailer and diesel direct electric systems. When paired with Thermo King control platforms such as Smart Reefer SR-4, OEM components assist fleets in maintaining regulatory and environmental performance expectations, including CARB Evergreen considerations where applicable.
Installation & Maintenance Tips
Install Nut 552640 using Thermo King-approved procedures and torque values. Inspect threads and mating hardware during scheduled maintenance intervals and replace fasteners that show wear, corrosion, or damage. Use OEM replacement fasteners when reassembling Thermo King units to preserve warranty coverage and service reliability.
Real-World Applications
Nut 552640 is used in transport refrigeration assemblies on reefer trailers, refrigerated straight trucks, and auxiliary cooling systems where factory-grade fastening supports temperature control integrity. Certified technicians install and verify fitment during preventative maintenance and component replacement to maximize uptime in demanding hauling schedules.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
Backed by Thermo King 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 call the service department for confirmation.
Frequently Asked Questions
Q: Is Nut 552640 compatible with Thermo King Precedent and S-610 models?
A: Compatibility depends on the specific assembly and model year. Refer to unit parts diagrams or contact West Texas Thermo King for fitment verification.
Q: How should technicians torque Nut 552640 during installation?
A: Technicians follow Thermo King torque specifications and standard service procedures. Tighten to OEM torque values and recheck during scheduled inspections.
Q: Can replacing fasteners like Nut 552640 improve fleet uptime?
A: Yes. Using OEM fasteners preserves component alignment and seal integrity, which supports consistent temperature control and reduces the risk of unplanned repairs.
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 Nut 552640, 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 Nut 552640 secures critical connections across Thermo King refrigeration system components, delivering dependable fastening that supports uptime and consistent temperature control for transport refrigeration operations.
Product Overview
The Thermo King Nut 552640 provides OEM-grade fastening for Thermo King transport refrigeration assemblies. Engineered to meet Thermo King specifications, this nut supports reliable mechanical integrity on reefer trailers and refrigerated trucks, helping fleets maintain precision temperature control and reduce unplanned downtime.
Key Features & Customer Benefits
- OEM Specification Fit – Ensures correct alignment and secure fastening with Thermo King components for trouble-free service.
- Reliable Fastening – Maintains mechanical integrity under vibration and load to support consistent temperature control operations.
- Durability for Fleet Use – Designed to perform in transport refrigeration environments, supporting extended service intervals and ROI.
- Serviceability – Compatible with standard service procedures used by Thermo King certified technicians for efficient maintenance.
- Certified Supply Chain – Available through West Texas Thermo King, a certified Thermo King dealership, for verified OEM sourcing and parts traceability.
Product Details
Part Number: 552640 (Nut). This Thermo King OEM nut is intended for use on Thermo King transport refrigeration and auxiliary components where factory-specified fasteners are required. Exact application varies by assembly; refer to unit-specific parts diagrams or contact West Texas Thermo King for fitment confirmation. The nut is supplied through certified Thermo King distribution channels to guarantee authenticity and compatibility with Thermo King units.
Efficiency & Sustainability
Using OEM fasteners like Nut 552640 supports the efficiency and long-term reliability of temperature control systems. Proper fastening preserves seals and component alignment, which contributes to effective refrigerant flow and fuel-efficient cooling on reefer trailer and diesel direct electric systems. When paired with Thermo King control platforms such as Smart Reefer SR-4, OEM components assist fleets in maintaining regulatory and environmental performance expectations, including CARB Evergreen considerations where applicable.
Installation & Maintenance Tips
Install Nut 552640 using Thermo King-approved procedures and torque values. Inspect threads and mating hardware during scheduled maintenance intervals and replace fasteners that show wear, corrosion, or damage. Use OEM replacement fasteners when reassembling Thermo King units to preserve warranty coverage and service reliability.
Real-World Applications
Nut 552640 is used in transport refrigeration assemblies on reefer trailers, refrigerated straight trucks, and auxiliary cooling systems where factory-grade fastening supports temperature control integrity. Certified technicians install and verify fitment during preventative maintenance and component replacement to maximize uptime in demanding hauling schedules.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
Backed by Thermo King 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 call the service department for confirmation.
Frequently Asked Questions
Q: Is Nut 552640 compatible with Thermo King Precedent and S-610 models?
A: Compatibility depends on the specific assembly and model year. Refer to unit parts diagrams or contact West Texas Thermo King for fitment verification.
Q: How should technicians torque Nut 552640 during installation?
A: Technicians follow Thermo King torque specifications and standard service procedures. Tighten to OEM torque values and recheck during scheduled inspections.
Q: Can replacing fasteners like Nut 552640 improve fleet uptime?
A: Yes. Using OEM fasteners preserves component alignment and seal integrity, which supports consistent temperature control and reduces the risk of unplanned repairs.
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.