Thermo King Service Port Cap and Check Valve X 555672
Official OEM Thermo King parts catalog entry for the Thermo King Cap Valve X 555672, 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 Cap Valve X 555672 provides OEM-grade sealing and check-valve function for Thermo King refrigeration systems, maintaining refrigerant integrity and supporting precise temperature control for transport refrigeration fleets.
Dependable Fleet Component: West Texas Thermo King, a certified Thermo King dealership, supplies and supports this component to maximize uptime across reefer trailers and refrigerated trucks operating in Amarillo, Lubbock, Odessa and the Permian Basin.
- Positive Seal Design – Prevents leaks and contamination to maintain consistent temperature control and protect cargo integrity.
- Check-Valve Function – Controls flow direction and prevents backflow for reliable refrigerant and oil circulation under varied operating conditions.
- OEM Fitment – Matches Thermo King valve interfaces to reduce installation time and ensure a secure, leak-free connection.
- Durability for Heavy Use – Engineered for continuous operation in transport refrigeration environments to support longer service intervals and fleet uptime.
- Serviceability – Simplifies routine inspections and replacement during scheduled maintenance to protect cooling system efficiency.
Product Details
| Part Number | 555672 |
| Product Name | Thermo King Cap Valve X |
| Function | Cap and check valve for service ports, receiver tank valves, or valve assemblies in Thermo King refrigeration systems |
| Compatibility | Thermo King refrigeration units and valve assemblies used across transport refrigeration applications |
Efficiency & Sustainability – The Thermo King Cap Valve X 555672 supports fuel-efficient cooling and consistent temperature regulation by preserving refrigerant containment and system balance. This component integrates with fleet monitoring technologies such as Smart Reefer SR-4 and aligns with industry efforts like CARB Evergreen for improved emissions and refrigerant stewardship.
Installation & Maintenance Tips – Use OEM-approved sealing components and clamps for secure fitment. Inspect cap valves during scheduled service intervals and replace seals if any sign of wear appears. Certified technicians at West Texas Thermo King provide installation and diagnostic support to ensure correct operation and system integrity.
Real-World Applications – Designed for reefer trailers, refrigerated trucks, and transport refrigeration units that require reliable valve sealing and anti-backflow protection. The Cap Valve X 555672 supports continuous temperature control for perishable cargo, pharmaceuticals, and food distribution across highway routes and regional hauls.
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 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 contact the service department for confirmation.
Frequently Asked Questions
Q: Is the Cap Valve X 555672 compatible with Thermo King refrigeration units?
A: Yes. The Cap Valve X 555672 is intended for Thermo King valve assemblies and service ports used in transport refrigeration applications and installs where Thermo King valve interfaces are present.
Q: How does this valve affect temperature control?
A: By maintaining a secure seal and preventing backflow, the cap valve preserves refrigerant and oil balance, which supports steady temperature control and consistent cooling efficiency.
Q: Can certified technicians install this part during routine service?
A: Yes. Certified technicians at West Texas Thermo King install and test the Cap Valve X 555672 as part of scheduled maintenance or corrective service to ensure correct operation.
Q: Where is this part available and supported?
A: This part is available through West Texas Thermo King with installation and service support throughout Amarillo, Lubbock, Odessa, and the broader West Texas region.
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 Cap Valve X 555672, 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 Cap Valve X 555672 provides OEM-grade sealing and check-valve function for Thermo King refrigeration systems, maintaining refrigerant integrity and supporting precise temperature control for transport refrigeration fleets.
Dependable Fleet Component: West Texas Thermo King, a certified Thermo King dealership, supplies and supports this component to maximize uptime across reefer trailers and refrigerated trucks operating in Amarillo, Lubbock, Odessa and the Permian Basin.
- Positive Seal Design – Prevents leaks and contamination to maintain consistent temperature control and protect cargo integrity.
- Check-Valve Function – Controls flow direction and prevents backflow for reliable refrigerant and oil circulation under varied operating conditions.
- OEM Fitment – Matches Thermo King valve interfaces to reduce installation time and ensure a secure, leak-free connection.
- Durability for Heavy Use – Engineered for continuous operation in transport refrigeration environments to support longer service intervals and fleet uptime.
- Serviceability – Simplifies routine inspections and replacement during scheduled maintenance to protect cooling system efficiency.
Product Details
| Part Number | 555672 |
| Product Name | Thermo King Cap Valve X |
| Function | Cap and check valve for service ports, receiver tank valves, or valve assemblies in Thermo King refrigeration systems |
| Compatibility | Thermo King refrigeration units and valve assemblies used across transport refrigeration applications |
Efficiency & Sustainability – The Thermo King Cap Valve X 555672 supports fuel-efficient cooling and consistent temperature regulation by preserving refrigerant containment and system balance. This component integrates with fleet monitoring technologies such as Smart Reefer SR-4 and aligns with industry efforts like CARB Evergreen for improved emissions and refrigerant stewardship.
Installation & Maintenance Tips – Use OEM-approved sealing components and clamps for secure fitment. Inspect cap valves during scheduled service intervals and replace seals if any sign of wear appears. Certified technicians at West Texas Thermo King provide installation and diagnostic support to ensure correct operation and system integrity.
Real-World Applications – Designed for reefer trailers, refrigerated trucks, and transport refrigeration units that require reliable valve sealing and anti-backflow protection. The Cap Valve X 555672 supports continuous temperature control for perishable cargo, pharmaceuticals, and food distribution across highway routes and regional hauls.
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 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 contact the service department for confirmation.
Frequently Asked Questions
Q: Is the Cap Valve X 555672 compatible with Thermo King refrigeration units?
A: Yes. The Cap Valve X 555672 is intended for Thermo King valve assemblies and service ports used in transport refrigeration applications and installs where Thermo King valve interfaces are present.
Q: How does this valve affect temperature control?
A: By maintaining a secure seal and preventing backflow, the cap valve preserves refrigerant and oil balance, which supports steady temperature control and consistent cooling efficiency.
Q: Can certified technicians install this part during routine service?
A: Yes. Certified technicians at West Texas Thermo King install and test the Cap Valve X 555672 as part of scheduled maintenance or corrective service to ensure correct operation.
Q: Where is this part available and supported?
A: This part is available through West Texas Thermo King with installation and service support throughout Amarillo, Lubbock, Odessa, and the broader West Texas region.
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.
