Thermo King O-Ring Seal for Refrigeration Hose 335680
Official OEM Thermo King parts catalog entry for the Thermo King O-Ring 335680, 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 O-Ring 335680 delivers OEM-grade sealing reliability for temperature-critical fleets. Engineered to maintain pressure integrity within Thermo King refrigeration system connections, this O-ring supports consistent temperature control and reduces the risk of refrigerant or coolant leakage in demanding transport refrigeration applications.
Key Features & Customer Benefits
- OEM Fit – Ensures precise seating in Thermo King hose assemblies and service connections for leak-free operation.
- Reliable Seal – Maintains system integrity under vibration and thermal cycling to protect cargo and extend component life.
- Durable Elastomer – Manufactured from OEM-grade elastomers commonly used in Thermo King components for resistance to refrigerants and oil.
- Compact Service Part – Simple, low-cost replacement that contributes to fleet uptime and reduces downtime during scheduled maintenance.
- Fleet-Ready Compatibility – Designed for use in Thermo King refrigeration assemblies across reefer trailer and refrigerated truck applications.
Product Details
| Part Number | 335680 |
| Product Name | Thermo King O-Ring 335680 |
| Function | Sealing O-ring for Thermo King refrigeration and hose assemblies |
| Material | OEM-grade elastomer (commonly EPDM in Thermo King service parts) |
| Compatibility | Thermo King refrigeration units and hose systems used in transport refrigeration |
Efficiency & Sustainability
This O-ring supports efficient refrigeration operation by maintaining leak-free connections that preserve refrigerant charge and system efficiency. Proper sealing reduces energy waste in fuel-efficient cooling configurations, including systems using Diesel Direct Electric and Smart Reefer SR-4 controls. Maintaining robust seals contributes to regulatory compliance and long-term sustainability goals for fleets operating in West Texas and the Permian Basin.
Installation & Maintenance Tips
Install using OEM-recommended procedures and lubricants compatible with Thermo King service parts. Inspect O-rings during scheduled maintenance intervals and replace any O-ring showing wear, hardening, or deformation. Use OEM clamps and fittings for secure assembly and verify seal seating during pressure checks.
Real-World Applications
The Thermo King O-Ring 335680 fits into hose connections, service ports, and assembly joints across reefer trailers, refrigerated trucks, and transport refrigeration units. Technicians use this part during routine service, hose replacement, and emergency repairs to restore system integrity quickly and reliably. 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, 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 O-Ring 335680 compatible with Precedent and S-610 series units?
A: Yes. This O-ring is suitable for use in Thermo King hose assemblies and service connections commonly found across Precedent and S-series transport refrigeration systems.
Q: How often should this O-ring be inspected or replaced?
A: Inspect O-rings at every scheduled service interval and replace any unit showing wear, hardening, or sealing degradation to maintain temperature control and system efficiency.
Q: Can technicians install this part in the field?
A: Yes. Technicians perform in-field replacement during routine maintenance or repairs, using OEM installation practices and compatible lubricants for secure seating.
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 O-Ring 335680, 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 O-Ring 335680 delivers OEM-grade sealing reliability for temperature-critical fleets. Engineered to maintain pressure integrity within Thermo King refrigeration system connections, this O-ring supports consistent temperature control and reduces the risk of refrigerant or coolant leakage in demanding transport refrigeration applications.
Key Features & Customer Benefits
- OEM Fit – Ensures precise seating in Thermo King hose assemblies and service connections for leak-free operation.
- Reliable Seal – Maintains system integrity under vibration and thermal cycling to protect cargo and extend component life.
- Durable Elastomer – Manufactured from OEM-grade elastomers commonly used in Thermo King components for resistance to refrigerants and oil.
- Compact Service Part – Simple, low-cost replacement that contributes to fleet uptime and reduces downtime during scheduled maintenance.
- Fleet-Ready Compatibility – Designed for use in Thermo King refrigeration assemblies across reefer trailer and refrigerated truck applications.
Product Details
| Part Number | 335680 |
| Product Name | Thermo King O-Ring 335680 |
| Function | Sealing O-ring for Thermo King refrigeration and hose assemblies |
| Material | OEM-grade elastomer (commonly EPDM in Thermo King service parts) |
| Compatibility | Thermo King refrigeration units and hose systems used in transport refrigeration |
Efficiency & Sustainability
This O-ring supports efficient refrigeration operation by maintaining leak-free connections that preserve refrigerant charge and system efficiency. Proper sealing reduces energy waste in fuel-efficient cooling configurations, including systems using Diesel Direct Electric and Smart Reefer SR-4 controls. Maintaining robust seals contributes to regulatory compliance and long-term sustainability goals for fleets operating in West Texas and the Permian Basin.
Installation & Maintenance Tips
Install using OEM-recommended procedures and lubricants compatible with Thermo King service parts. Inspect O-rings during scheduled maintenance intervals and replace any O-ring showing wear, hardening, or deformation. Use OEM clamps and fittings for secure assembly and verify seal seating during pressure checks.
Real-World Applications
The Thermo King O-Ring 335680 fits into hose connections, service ports, and assembly joints across reefer trailers, refrigerated trucks, and transport refrigeration units. Technicians use this part during routine service, hose replacement, and emergency repairs to restore system integrity quickly and reliably. 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, 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 O-Ring 335680 compatible with Precedent and S-610 series units?
A: Yes. This O-ring is suitable for use in Thermo King hose assemblies and service connections commonly found across Precedent and S-series transport refrigeration systems.
Q: How often should this O-ring be inspected or replaced?
A: Inspect O-rings at every scheduled service interval and replace any unit showing wear, hardening, or sealing degradation to maintain temperature control and system efficiency.
Q: Can technicians install this part in the field?
A: Yes. Technicians perform in-field replacement during routine maintenance or repairs, using OEM installation practices and compatible lubricants for secure seating.
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.