Thermo King OEM Lockwasher for Transport Refrigeration 552718
Official OEM Thermo King parts catalog entry for the Thermo King Washer 552718, 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 Washer 552718 installs as an OEM lockwasher that secures critical fasteners in Thermo King refrigeration systems, helping maintain reliable temperature control and uptime for transport refrigeration fleets across the Southwest.
Key Features & Customer Benefits
- OEM Steel Construction – Provides durable fastening performance under vibration and thermal cycles common to reefer trailers and refrigerated trucks.
- Lockwasher Design – Prevents fastener loosening to maintain secure assemblies and consistent temperature control in transport refrigeration.
- Precision Fit – Matches Thermo King factory specifications for secure installation and reliable service life.
- Fleet Uptime Focus – Reduces risk of service interruptions by maintaining fastener integrity on cooling system components.
- Certified Dealership Supply – Sourced through West Texas Thermo King to support warranty compliance and technician-ready replacement.
Product Details
| Part Number | 552718 (Thermo King Washer 552718) |
| Description | OEM lockwasher designed for Thermo King equipment |
| Material | Steel (OEM specification) |
| Compatibility | Used in Thermo King fastener assemblies across multiple models, including LRT, MRT, SB-2, SENTRY and similar transport refrigeration applications |
Efficiency & Sustainability
The Thermo King Washer 552718 supports fuel-efficient cooling by helping preserve airtight, secure mechanical joints that maintain thermal integrity. Properly fastened assemblies reduce refrigerant and airflow losses, contributing to efficient operation of Smart Reefer SR-4 and Diesel Direct Electric systems where reliable fasteners support consistent, CARB Evergreen–aligned performance goals.
Installation & Maintenance Tips
Install using OEM-specified torque values and original hardware orientation to ensure intended locking action. Inspect lockwashers during scheduled preventive maintenance intervals and replace any fastener components showing deformation. Use Thermo King–approved replacement parts to preserve assembly reliability and service records.
Real-World Applications
The Thermo King Washer 552718 secures bolts and nuts on reefer trailers, refrigerated trucks, and transport refrigeration units that operate in harsh route cycles across the Permian Basin and West Texas. Technicians use this OEM lockwasher in control boxes, compressor mounts, and other vibration-prone subassemblies to maintain precision and reliability in temperature control systems.
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 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, contact us for warranty information: contact.
Frequently Asked Questions
Q: Is the Thermo King Washer 552718 compatible with Precedent or S-610 series units?
A: The Washer 552718 is an OEM lockwasher used across Thermo King assemblies; confirm specific application fitment in parts diagrams or by contacting service for unit-specific verification.
Q: How does this lockwasher support fleet reliability?
A: By preventing fastener loosening under vibration, the washer helps maintain secure mechanical joints, reducing unexpected downtime and preserving temperature control performance.
Q: Where can technicians obtain OEM replacements and installation guidance?
A: West Texas Thermo King supplies certified OEM parts and technical support through field technicians and authorized service centers across Amarillo, Lubbock, Odessa, and the Permian Basin.
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 Washer 552718, 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 Washer 552718 installs as an OEM lockwasher that secures critical fasteners in Thermo King refrigeration systems, helping maintain reliable temperature control and uptime for transport refrigeration fleets across the Southwest.
Key Features & Customer Benefits
- OEM Steel Construction – Provides durable fastening performance under vibration and thermal cycles common to reefer trailers and refrigerated trucks.
- Lockwasher Design – Prevents fastener loosening to maintain secure assemblies and consistent temperature control in transport refrigeration.
- Precision Fit – Matches Thermo King factory specifications for secure installation and reliable service life.
- Fleet Uptime Focus – Reduces risk of service interruptions by maintaining fastener integrity on cooling system components.
- Certified Dealership Supply – Sourced through West Texas Thermo King to support warranty compliance and technician-ready replacement.
Product Details
| Part Number | 552718 (Thermo King Washer 552718) |
| Description | OEM lockwasher designed for Thermo King equipment |
| Material | Steel (OEM specification) |
| Compatibility | Used in Thermo King fastener assemblies across multiple models, including LRT, MRT, SB-2, SENTRY and similar transport refrigeration applications |
Efficiency & Sustainability
The Thermo King Washer 552718 supports fuel-efficient cooling by helping preserve airtight, secure mechanical joints that maintain thermal integrity. Properly fastened assemblies reduce refrigerant and airflow losses, contributing to efficient operation of Smart Reefer SR-4 and Diesel Direct Electric systems where reliable fasteners support consistent, CARB Evergreen–aligned performance goals.
Installation & Maintenance Tips
Install using OEM-specified torque values and original hardware orientation to ensure intended locking action. Inspect lockwashers during scheduled preventive maintenance intervals and replace any fastener components showing deformation. Use Thermo King–approved replacement parts to preserve assembly reliability and service records.
Real-World Applications
The Thermo King Washer 552718 secures bolts and nuts on reefer trailers, refrigerated trucks, and transport refrigeration units that operate in harsh route cycles across the Permian Basin and West Texas. Technicians use this OEM lockwasher in control boxes, compressor mounts, and other vibration-prone subassemblies to maintain precision and reliability in temperature control systems.
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 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, contact us for warranty information: contact.
Frequently Asked Questions
Q: Is the Thermo King Washer 552718 compatible with Precedent or S-610 series units?
A: The Washer 552718 is an OEM lockwasher used across Thermo King assemblies; confirm specific application fitment in parts diagrams or by contacting service for unit-specific verification.
Q: How does this lockwasher support fleet reliability?
A: By preventing fastener loosening under vibration, the washer helps maintain secure mechanical joints, reducing unexpected downtime and preserving temperature control performance.
Q: Where can technicians obtain OEM replacements and installation guidance?
A: West Texas Thermo King supplies certified OEM parts and technical support through field technicians and authorized service centers across Amarillo, Lubbock, Odessa, and the Permian Basin.
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.