Thermo King OEM Corrosion-Resistant Fastener Washer 555902
Official OEM Thermo King parts catalog entry for the Thermo King Washer 555902, 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 555902 supports secure fastening and precise alignment across Thermo King refrigeration systems, ensuring reliable temperature control and consistent uptime for transport refrigeration fleets.
Thermo King refrigeration system components depend on small parts with exact tolerances. The Thermo King Washer 555902 delivers OEM-grade fit and stability that helps maintain seal integrity and mechanical alignment in reefer trailer and refrigerated truck applications.
- OEM Compatibility – Matches Thermo King component tolerances to ensure precise fitment and long-term reliability for Smart Reefer SR-4 and Precedent-series maintenance.
- Corrosion-Resistant Design – Resists environmental exposure common to transport refrigeration, supporting dependable service life in highway and yard environments across West Texas.
- Precision Finish – Minimizes wear at mating surfaces to preserve sealing and fastener clamping forces, reducing the risk of loosening under vibration.
- Service-Ready – Facilitates quick replacement during scheduled maintenance intervals to minimize downtime and protect fuel-efficient cooling operation.
- Fleet Utility – Supports broad transport refrigeration use cases from reefer trailers to Diesel Direct Electric systems, helping fleets maintain temperature control standards.
Product Details
The Thermo King Washer 555902 is an OEM-specified washer for Thermo King assemblies that require exacting tolerance and consistent clamping force. It serves as a reliable spacer and load-distribution element where precision and corrosion resistance matter. This washer integrates into common Thermo King repair and maintenance workflows for Precedent S-610M, S-610DE, Smart Reefer SR-4, and similar transport refrigeration hardware without altering system performance characteristics.
Efficiency & Sustainability
Maintaining proper fastener and sealing integrity contributes to fuel-efficient cooling by preventing air and refrigerant loss and reducing compressor load. The Thermo King Washer 555902 supports CARB Evergreen goals and Smart Reefer SR-4 monitoring by preserving system tightness and reducing unplanned service events, which lowers fleet emissions and total cost of ownership.
Installation & Maintenance Tips
Use OEM-specified fasteners and clamps for secure fitment. Inspect washers during routine preventive maintenance and whenever assemblies are disassembled for service. Replace washers showing corrosion, deformation, or loss of plating to maintain clamp load and sealing effectiveness. Follow Thermo King torque specifications and maintenance intervals for best results.
Real-World Applications
The Thermo King Washer 555902 installs across reefer trailers, refrigerated trucks, and transport refrigeration modules where consistent clamp force and alignment protect temperature control systems. Technicians commonly use this washer during service on Precedent units, Smart Reefer-equipped systems, and Diesel Direct Electric configurations in high-mileage fleet operations throughout the Permian Basin.
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 or reach out to the service department for confirmation.
Frequently Asked Questions
Q: Is this washer compatible with Thermo King Precedent units?
A: Yes. The Thermo King Washer 555902 is specified for use where Thermo King OEM tolerances and load distribution are required for Precedent-series maintenance.
Q: Can this washer contribute to reducing unplanned downtime?
A: Yes. Using OEM-spec washers preserves clamp load and sealing integrity, which helps prevent leaks and mechanical loosening that cause unplanned service events.
Q: Where can fleets in West Texas obtain and install this part?
A: West Texas Thermo King stocks and installs OEM Thermo King parts for fleets operating in Amarillo, Lubbock, Odessa, and the Permian Basin with certified technicians and parts support.
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 555902, 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 555902 supports secure fastening and precise alignment across Thermo King refrigeration systems, ensuring reliable temperature control and consistent uptime for transport refrigeration fleets.
Thermo King refrigeration system components depend on small parts with exact tolerances. The Thermo King Washer 555902 delivers OEM-grade fit and stability that helps maintain seal integrity and mechanical alignment in reefer trailer and refrigerated truck applications.
- OEM Compatibility – Matches Thermo King component tolerances to ensure precise fitment and long-term reliability for Smart Reefer SR-4 and Precedent-series maintenance.
- Corrosion-Resistant Design – Resists environmental exposure common to transport refrigeration, supporting dependable service life in highway and yard environments across West Texas.
- Precision Finish – Minimizes wear at mating surfaces to preserve sealing and fastener clamping forces, reducing the risk of loosening under vibration.
- Service-Ready – Facilitates quick replacement during scheduled maintenance intervals to minimize downtime and protect fuel-efficient cooling operation.
- Fleet Utility – Supports broad transport refrigeration use cases from reefer trailers to Diesel Direct Electric systems, helping fleets maintain temperature control standards.
Product Details
The Thermo King Washer 555902 is an OEM-specified washer for Thermo King assemblies that require exacting tolerance and consistent clamping force. It serves as a reliable spacer and load-distribution element where precision and corrosion resistance matter. This washer integrates into common Thermo King repair and maintenance workflows for Precedent S-610M, S-610DE, Smart Reefer SR-4, and similar transport refrigeration hardware without altering system performance characteristics.
Efficiency & Sustainability
Maintaining proper fastener and sealing integrity contributes to fuel-efficient cooling by preventing air and refrigerant loss and reducing compressor load. The Thermo King Washer 555902 supports CARB Evergreen goals and Smart Reefer SR-4 monitoring by preserving system tightness and reducing unplanned service events, which lowers fleet emissions and total cost of ownership.
Installation & Maintenance Tips
Use OEM-specified fasteners and clamps for secure fitment. Inspect washers during routine preventive maintenance and whenever assemblies are disassembled for service. Replace washers showing corrosion, deformation, or loss of plating to maintain clamp load and sealing effectiveness. Follow Thermo King torque specifications and maintenance intervals for best results.
Real-World Applications
The Thermo King Washer 555902 installs across reefer trailers, refrigerated trucks, and transport refrigeration modules where consistent clamp force and alignment protect temperature control systems. Technicians commonly use this washer during service on Precedent units, Smart Reefer-equipped systems, and Diesel Direct Electric configurations in high-mileage fleet operations throughout the Permian Basin.
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 or reach out to the service department for confirmation.
Frequently Asked Questions
Q: Is this washer compatible with Thermo King Precedent units?
A: Yes. The Thermo King Washer 555902 is specified for use where Thermo King OEM tolerances and load distribution are required for Precedent-series maintenance.
Q: Can this washer contribute to reducing unplanned downtime?
A: Yes. Using OEM-spec washers preserves clamp load and sealing integrity, which helps prevent leaks and mechanical loosening that cause unplanned service events.
Q: Where can fleets in West Texas obtain and install this part?
A: West Texas Thermo King stocks and installs OEM Thermo King parts for fleets operating in Amarillo, Lubbock, Odessa, and the Permian Basin with certified technicians and parts support.
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.