Thermo King Vibration-Resistant Lock Washer for Fasteners 551173
Official OEM Thermo King parts catalog entry for the Thermo King Lock Washer 551173, 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 Lock Washer 551173 supports Thermo King refrigeration system reliability by preventing fastener loosening under vibration and securing components that maintain precise temperature control in transport refrigeration applications.
As a certified Thermo King dealership, West Texas Thermo King lists this genuine OEM lock washer for fleets that prioritize uptime, durability, and predictable maintenance intervals across Amarillo, Lubbock, Odessa, and the Permian Basin.
- OEM Fit – Ensures compatibility with Thermo King assemblies for a secure, reliable fastening point during normal operation and vibration-heavy cycles.
- Vibration Resistance – Prevents bolt or screw back-off to maintain consistent mechanical alignment and continuous temperature control.
- Durable Material Selection – Resists temperature extremes and typical refrigerant-area exposure for extended service life in transport refrigeration environments.
- Maintenance-Friendly – Simple to inspect and replace during scheduled service intervals to reduce unscheduled downtime.
- Fleet ROI – Small component that supports long-term reliability of compressors, pumps, and accessory mounts, protecting investments in fuel-efficient cooling systems.
Product Details
The Thermo King Lock Washer 551173 is an OEM locking washer engineered to secure fasteners within Thermo King transport refrigeration equipment. This component functions to maintain assembly integrity where vibration and torque could otherwise loosen hardware. Specific dimensional data is not listed here; service technicians rely on Thermo King parts catalogs and vehicle-specific parts lookups to confirm fitment during replacement and repair.
Efficiency & Sustainability
Keeping fasteners secure contributes to continuous operation of fuel-efficient cooling systems and avoids performance degradation that increases runtime. Proper fastening supports reliable operation of Smart Reefer SR-4, Diesel Direct Electric, and Precedent platforms by preserving component alignment and minimizing service interventions that affect fleet emissions and operating cost.
Installation & Maintenance Tips
Install the Thermo King Lock Washer 551173 using OEM-specified bolts and torque values. Inspect lock washers during scheduled maintenance intervals and replace any showing wear or loss of locking function. Use OEM clamps and fasteners where indicated to maintain assembly integrity and documented service records.
Real-World Applications
This lock washer finds application across reefer trailers, refrigerated trucks, and transport refrigeration units where vibration, thermal cycling, and secure fastener retention are mission-critical. Technicians deploy this part when servicing compressors, mounting brackets, accessory assemblies, and other load-bearing connections in Thermo King 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, please contact us for warranty information or contact the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King Lock Washer 551173 compatible with common Thermo King units?
A: Yes. This OEM lock washer is used to secure fasteners across Thermo King transport refrigeration applications and is available through certified parts lookups to confirm exact fitment for specific unit models.
Q: Does this part improve uptime for reefer fleets?
A: Yes. Proper locking hardware reduces the risk of loose connections that can lead to unscheduled service, helping fleets maintain consistent temperature control and operational schedules.
Q: How should technicians replace this lock washer?
A: Technicians follow Thermo King service manuals for torque specifications and replacement intervals and install with OEM fasteners to ensure secure, compliant assemblies.
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 Lock Washer 551173, 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 Lock Washer 551173 supports Thermo King refrigeration system reliability by preventing fastener loosening under vibration and securing components that maintain precise temperature control in transport refrigeration applications.
As a certified Thermo King dealership, West Texas Thermo King lists this genuine OEM lock washer for fleets that prioritize uptime, durability, and predictable maintenance intervals across Amarillo, Lubbock, Odessa, and the Permian Basin.
- OEM Fit – Ensures compatibility with Thermo King assemblies for a secure, reliable fastening point during normal operation and vibration-heavy cycles.
- Vibration Resistance – Prevents bolt or screw back-off to maintain consistent mechanical alignment and continuous temperature control.
- Durable Material Selection – Resists temperature extremes and typical refrigerant-area exposure for extended service life in transport refrigeration environments.
- Maintenance-Friendly – Simple to inspect and replace during scheduled service intervals to reduce unscheduled downtime.
- Fleet ROI – Small component that supports long-term reliability of compressors, pumps, and accessory mounts, protecting investments in fuel-efficient cooling systems.
Product Details
The Thermo King Lock Washer 551173 is an OEM locking washer engineered to secure fasteners within Thermo King transport refrigeration equipment. This component functions to maintain assembly integrity where vibration and torque could otherwise loosen hardware. Specific dimensional data is not listed here; service technicians rely on Thermo King parts catalogs and vehicle-specific parts lookups to confirm fitment during replacement and repair.
Efficiency & Sustainability
Keeping fasteners secure contributes to continuous operation of fuel-efficient cooling systems and avoids performance degradation that increases runtime. Proper fastening supports reliable operation of Smart Reefer SR-4, Diesel Direct Electric, and Precedent platforms by preserving component alignment and minimizing service interventions that affect fleet emissions and operating cost.
Installation & Maintenance Tips
Install the Thermo King Lock Washer 551173 using OEM-specified bolts and torque values. Inspect lock washers during scheduled maintenance intervals and replace any showing wear or loss of locking function. Use OEM clamps and fasteners where indicated to maintain assembly integrity and documented service records.
Real-World Applications
This lock washer finds application across reefer trailers, refrigerated trucks, and transport refrigeration units where vibration, thermal cycling, and secure fastener retention are mission-critical. Technicians deploy this part when servicing compressors, mounting brackets, accessory assemblies, and other load-bearing connections in Thermo King 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, please contact us for warranty information or contact the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King Lock Washer 551173 compatible with common Thermo King units?
A: Yes. This OEM lock washer is used to secure fasteners across Thermo King transport refrigeration applications and is available through certified parts lookups to confirm exact fitment for specific unit models.
Q: Does this part improve uptime for reefer fleets?
A: Yes. Proper locking hardware reduces the risk of loose connections that can lead to unscheduled service, helping fleets maintain consistent temperature control and operational schedules.
Q: How should technicians replace this lock washer?
A: Technicians follow Thermo King service manuals for torque specifications and replacement intervals and install with OEM fasteners to ensure secure, compliant assemblies.
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.
