Thermo King R502 Valve Spring for Compressor 660520
Official OEM Thermo King parts catalog entry for the Thermo King Spring R502 660520, 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 Spring R502 660520 delivers OEM-grade mechanical reliability for Thermo King refrigeration systems, supporting consistent valve and compressor operation in transport refrigeration applications. This certified Thermo King component helps maintain precise temperature control across reefer trailers and refrigerated trucks in demanding West Texas conditions.
West Texas Thermo King, a certified Thermo King dealership, lists this spring as a dependable replacement part for fleets that prioritize uptime, fuel-efficient cooling, and long-term serviceability.
- OEM Fitment – Ensures correct placement and secure operation within Thermo King refrigeration unit assemblies for reliable mechanical function.
- R502-Compatible Design – Engineered for use in systems utilizing R502 refrigerant, supporting stable valve response and pressure control in legacy and service applications.
- Durability – Constructed to withstand refrigerant oil exposure and vibration common to transport refrigeration, extending service intervals and reducing downtime.
- Precision Function – Maintains consistent mechanical tension for repeatable valve and compressor action, supporting temperature control accuracy across reefer trailers.
- Certified Supply – Distributed by West Texas Thermo King, offering verified OEM sourcing and technician support to preserve fleet reliability.
Product Details
The Thermo King Spring R502 660520 is an OEM spring used within Thermo King compressor and valve assemblies in transport refrigeration systems that operate with R502 refrigerant. This component provides mechanical tension and damping where specified by Thermo King engineering. For exact installation location and service instructions, reference Thermo King service manuals or consult certified technicians at West Texas Thermo King.
Efficiency & Sustainability
Proper function of internal springs contributes to precise valve timing and compressor response, supporting efficient temperature control and fuel-efficient cooling across Thermo King refrigeration units, including transport refrigeration and reefer trailer applications. When installed and maintained per OEM guidance, this component supports operational efficiency and helps fleets meet service and environmental expectations. For modern system integrations, reference Smart Reefer SR-4 and CARB Evergreen guidelines as applicable.
Installation & Maintenance Tips
Use OEM-recommended fasteners and clamps for secure installation. Inspect springs during scheduled maintenance intervals and replace when signs of wear, deformation, or corrosion appear. Follow Thermo King service procedures and torque specifications provided in technical manuals or as directed by certified West Texas Thermo King technicians.
Real-World Applications
This spring is used in Thermo King compressors, valve assemblies, and related components that manage refrigerant flow and pressure in refrigerated trucks, reefer trailers, and diesel direct electric (DE) units. Fleets operating in Amarillo, Lubbock, Odessa, and throughout the Permian Basin rely on OEM parts like this to keep temperature control consistent across loads and routes.
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 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, contact us for warranty information at https://www.trailerservicesofwesttexas.com/contact or call the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King Spring R502 660520 compatible with Thermo King Precedent units?
A: This OEM spring is intended for Thermo King refrigeration assemblies that use R502 refrigerant. For specific Precedent-series fitment, consult Thermo King service documentation or contact West Texas Thermo King for verification.
Q: How often should this spring be inspected or replaced?
A: Inspect during routine scheduled maintenance intervals and replace when visible wear, loss of tension, or corrosion appears. Certified technicians provide inspection guidance based on operating hours and environmental exposure.
Q: Does this part support fuel-efficient cooling strategies?
A: Yes. Proper mechanical function of internal components like this spring contributes to consistent compressor and valve action, helping maintain efficient temperature control and supporting fuel-efficient cooling across transport refrigeration operations.
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 Spring R502 660520, 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 Spring R502 660520 delivers OEM-grade mechanical reliability for Thermo King refrigeration systems, supporting consistent valve and compressor operation in transport refrigeration applications. This certified Thermo King component helps maintain precise temperature control across reefer trailers and refrigerated trucks in demanding West Texas conditions.
West Texas Thermo King, a certified Thermo King dealership, lists this spring as a dependable replacement part for fleets that prioritize uptime, fuel-efficient cooling, and long-term serviceability.
- OEM Fitment – Ensures correct placement and secure operation within Thermo King refrigeration unit assemblies for reliable mechanical function.
- R502-Compatible Design – Engineered for use in systems utilizing R502 refrigerant, supporting stable valve response and pressure control in legacy and service applications.
- Durability – Constructed to withstand refrigerant oil exposure and vibration common to transport refrigeration, extending service intervals and reducing downtime.
- Precision Function – Maintains consistent mechanical tension for repeatable valve and compressor action, supporting temperature control accuracy across reefer trailers.
- Certified Supply – Distributed by West Texas Thermo King, offering verified OEM sourcing and technician support to preserve fleet reliability.
Product Details
The Thermo King Spring R502 660520 is an OEM spring used within Thermo King compressor and valve assemblies in transport refrigeration systems that operate with R502 refrigerant. This component provides mechanical tension and damping where specified by Thermo King engineering. For exact installation location and service instructions, reference Thermo King service manuals or consult certified technicians at West Texas Thermo King.
Efficiency & Sustainability
Proper function of internal springs contributes to precise valve timing and compressor response, supporting efficient temperature control and fuel-efficient cooling across Thermo King refrigeration units, including transport refrigeration and reefer trailer applications. When installed and maintained per OEM guidance, this component supports operational efficiency and helps fleets meet service and environmental expectations. For modern system integrations, reference Smart Reefer SR-4 and CARB Evergreen guidelines as applicable.
Installation & Maintenance Tips
Use OEM-recommended fasteners and clamps for secure installation. Inspect springs during scheduled maintenance intervals and replace when signs of wear, deformation, or corrosion appear. Follow Thermo King service procedures and torque specifications provided in technical manuals or as directed by certified West Texas Thermo King technicians.
Real-World Applications
This spring is used in Thermo King compressors, valve assemblies, and related components that manage refrigerant flow and pressure in refrigerated trucks, reefer trailers, and diesel direct electric (DE) units. Fleets operating in Amarillo, Lubbock, Odessa, and throughout the Permian Basin rely on OEM parts like this to keep temperature control consistent across loads and routes.
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 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, contact us for warranty information at https://www.trailerservicesofwesttexas.com/contact or call the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King Spring R502 660520 compatible with Thermo King Precedent units?
A: This OEM spring is intended for Thermo King refrigeration assemblies that use R502 refrigerant. For specific Precedent-series fitment, consult Thermo King service documentation or contact West Texas Thermo King for verification.
Q: How often should this spring be inspected or replaced?
A: Inspect during routine scheduled maintenance intervals and replace when visible wear, loss of tension, or corrosion appears. Certified technicians provide inspection guidance based on operating hours and environmental exposure.
Q: Does this part support fuel-efficient cooling strategies?
A: Yes. Proper mechanical function of internal components like this spring contributes to consistent compressor and valve action, helping maintain efficient temperature control and supporting fuel-efficient cooling across transport refrigeration operations.
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.