Thermo King Copper Ring Seal for Refrigeration Systems 552208
Official OEM Thermo King parts catalog entry for the Ring Seal 552208, 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 Ring Seal 552208 delivers OEM-grade sealing for Thermo King refrigeration systems, preserving temperature control and preventing refrigerant or fuel return leaks in transport refrigeration applications. West Texas Thermo King supplies this genuine Thermo King component to keep refrigerated fleets running with precision and reliability.
Key Features & Customer Benefits
- OEM Copper Construction – Provides reliable malleable sealing that conforms to mating surfaces for durable, leak-resistant joints.
- Precision Fit – Designed to match Thermo King connection interfaces to maintain system integrity and reduce service callbacks.
- Leak Prevention – Minimizes refrigerant and fluid loss to support consistent temperature control and reduce unplanned downtime.
- Maintenance-Friendly – Small, replaceable sealing ring that technicians swap quickly during routine service intervals for fast turnaround.
- Fleet Uptime Focus – Supports dependable cooling and helps protect ROI by avoiding seal-related failures on reefers and generator injectors.
Product Details
| Part Number | 552208 |
| Product Name | Thermo King Ring Seal 552208 |
| Material | Copper sealing ring |
| Compatibility | Select Thermo King refrigeration units and related injector/conduit connections (SB, SLX, Spectrum, Sentry series and compatible engine fittings) |
| Packaging | Sold individually as a single sealing ring |
Efficiency & Sustainability
The Ring Seal 552208 ensures leak-free connections that reduce refrigerant loss and maintain efficient temperature control across reefer operations. By preserving system tightness, this sealing ring supports fuel-efficient cooling and contributes to lower emissions associated with refrigerant leakage, helping fleets meet environmental and operational goals.
Installation & Maintenance Tips
Install with OEM-recommended torque and fittings to achieve a proper crush on the copper sealing surface. Inspect seals during scheduled service intervals and replace any ring showing deformation or corrosion. Use OEM clamps and fittings to maintain guaranteed sealing performance and consistent temperature control.
Real-World Applications
The Ring Seal 552208 serves as a critical sealing component in transport refrigeration systems, including reefer trailers, refrigerated trucks, and engine-driven generator sets where secure injector or fluid connections are required. Technicians typically replace this seal during routine injector service or refrigeration circuit maintenance to preserve system integrity.
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 the service department for confirmation.
Frequently Asked Questions
Q: Is the Ring Seal 552208 compatible with common Thermo King units?
A: Yes. The Ring Seal 552208 fits specified Thermo King connections and injector fittings on select SB, SLX, Spectrum, and Sentry series equipment when installed per OEM recommendations.
Q: How often should the sealing ring be inspected?
A: Inspect the sealing ring during routine maintenance intervals or whenever an injector or refrigeration connection is serviced; replace the ring at first sign of deformation, corrosion, or leakage.
Q: Does this part support temperature control and fuel-efficient cooling?
A: Yes. Proper sealing reduces refrigerant and fluid loss, helping systems maintain precise temperature control and improved fuel efficiency across transport refrigeration operations.
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 Ring Seal 552208, 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 Ring Seal 552208 delivers OEM-grade sealing for Thermo King refrigeration systems, preserving temperature control and preventing refrigerant or fuel return leaks in transport refrigeration applications. West Texas Thermo King supplies this genuine Thermo King component to keep refrigerated fleets running with precision and reliability.
Key Features & Customer Benefits
- OEM Copper Construction – Provides reliable malleable sealing that conforms to mating surfaces for durable, leak-resistant joints.
- Precision Fit – Designed to match Thermo King connection interfaces to maintain system integrity and reduce service callbacks.
- Leak Prevention – Minimizes refrigerant and fluid loss to support consistent temperature control and reduce unplanned downtime.
- Maintenance-Friendly – Small, replaceable sealing ring that technicians swap quickly during routine service intervals for fast turnaround.
- Fleet Uptime Focus – Supports dependable cooling and helps protect ROI by avoiding seal-related failures on reefers and generator injectors.
Product Details
| Part Number | 552208 |
| Product Name | Thermo King Ring Seal 552208 |
| Material | Copper sealing ring |
| Compatibility | Select Thermo King refrigeration units and related injector/conduit connections (SB, SLX, Spectrum, Sentry series and compatible engine fittings) |
| Packaging | Sold individually as a single sealing ring |
Efficiency & Sustainability
The Ring Seal 552208 ensures leak-free connections that reduce refrigerant loss and maintain efficient temperature control across reefer operations. By preserving system tightness, this sealing ring supports fuel-efficient cooling and contributes to lower emissions associated with refrigerant leakage, helping fleets meet environmental and operational goals.
Installation & Maintenance Tips
Install with OEM-recommended torque and fittings to achieve a proper crush on the copper sealing surface. Inspect seals during scheduled service intervals and replace any ring showing deformation or corrosion. Use OEM clamps and fittings to maintain guaranteed sealing performance and consistent temperature control.
Real-World Applications
The Ring Seal 552208 serves as a critical sealing component in transport refrigeration systems, including reefer trailers, refrigerated trucks, and engine-driven generator sets where secure injector or fluid connections are required. Technicians typically replace this seal during routine injector service or refrigeration circuit maintenance to preserve system integrity.
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 the service department for confirmation.
Frequently Asked Questions
Q: Is the Ring Seal 552208 compatible with common Thermo King units?
A: Yes. The Ring Seal 552208 fits specified Thermo King connections and injector fittings on select SB, SLX, Spectrum, and Sentry series equipment when installed per OEM recommendations.
Q: How often should the sealing ring be inspected?
A: Inspect the sealing ring during routine maintenance intervals or whenever an injector or refrigeration connection is serviced; replace the ring at first sign of deformation, corrosion, or leakage.
Q: Does this part support temperature control and fuel-efficient cooling?
A: Yes. Proper sealing reduces refrigerant and fluid loss, helping systems maintain precise temperature control and improved fuel efficiency across transport refrigeration operations.
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.