Thermo King O-Ring Seal for Refrigeration Systems 335451

$1.98

Official OEM Thermo King parts catalog entry for the Thermo King Oring 335451, 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 Oring 335451 supports reliable sealing in Thermo King refrigeration systems, protecting refrigerant and hydraulic circuits to maintain temperature control and operational uptime for transport refrigeration fleets.

Thermo King refrigeration system integrity depends on durable seals. The Oring 335451 provides a trusted sealing solution for service and maintenance programs across reefers, refrigerated trucks, and trailer applications, helping fleets in the Permian Basin and West Texas sustain precise temperature control and reduce downtime.

Key Features & Customer Benefits

  • OEM-grade material – Delivers lasting elasticity and chemical resistance for consistent sealing under refrigeration system pressures.
  • Precision cross-section – Ensures uniform compression and leak-free joints to protect product loads and refrigeration circuits.
  • Wide temperature compatibility – Supports temperature-controlled environments common to reefer trailers and transport refrigeration operations.
  • Corrosion and refrigerant resistant – Minimizes service interventions and preserves system efficiency over time.
  • Compact form factor – Installs quickly during scheduled maintenance to maximize uptime and fleet availability.
  • Certified dealership support – Backed by Thermo King engineering standards and West Texas Thermo King parts verification for service reliability.

Product Details

The Thermo King Oring 335451 is an OEM-compatible sealing component used in Thermo King transport refrigeration assemblies. This Oring performs as a static seal where reliable compression and chemical resistance are required. Exact dimensional specifications vary by circuit and assembly; technicians reference vehicle service manuals or part diagrams for precise sizing and fitment during replacement and maintenance.

Efficiency & Sustainability

The Oring 335451 contributes to efficient, fuel-efficient cooling by preserving circuit integrity and preventing refrigerant loss. Proper sealing helps maintain target setpoints on units such as Smart Reefer SR-4 and reduces energy waste caused by leaks. Maintaining OEM-quality seals supports compliance goals and extends component life, aligning with long-term fleet sustainability objectives like CARB Evergreen where applicable.

Installation & Maintenance Tips

Install the Oring 335451 following Thermo King service instructions and use OEM clamps and fittings for secure fitment. Inspect sealing surfaces for nicks or debris before installation and lubricate with manufacturer-approved lubricant to ensure correct seating. Inspect Orings during scheduled maintenance intervals and replace at the first sign of wear to preserve system efficiency.

Real-World Applications

The Oring 335451 serves in reefer trailers, refrigerated trucks, and transport refrigeration modules where dependable static sealing preserves refrigerant and hydraulic circuits. Fleet maintenance programs use this component during routine service to protect cargo temperature integrity and minimize roadside failures. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

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 Oring 335451 compatible with Thermo King Precedent and S-series components?
A: Compatibility depends on the assembly and circuit. Reference the vehicle service manual or parts diagram and verify fitment with certified parts support prior to installation.

Q: How often should Orings be inspected?
A: Inspect Orings during scheduled maintenance intervals and whenever service opens refrigerant or hydraulic circuits to ensure continuous sealing and system efficiency.

Q: Can this Oring help reduce refrigerant loss?
A: Yes. Using OEM-quality Orings helps prevent leaks that cause refrigerant loss and reduces the need for unscheduled repairs, supporting fuel-efficient cooling.

Q: Where can fleets in West Texas obtain and install this part?
A: West Texas Thermo King supplies and installs Thermo King parts across Amarillo, Lubbock, Odessa, and the Permian Basin with certified technicians available for service.

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 Oring 335451, 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 Oring 335451 supports reliable sealing in Thermo King refrigeration systems, protecting refrigerant and hydraulic circuits to maintain temperature control and operational uptime for transport refrigeration fleets.

Thermo King refrigeration system integrity depends on durable seals. The Oring 335451 provides a trusted sealing solution for service and maintenance programs across reefers, refrigerated trucks, and trailer applications, helping fleets in the Permian Basin and West Texas sustain precise temperature control and reduce downtime.

Key Features & Customer Benefits

  • OEM-grade material – Delivers lasting elasticity and chemical resistance for consistent sealing under refrigeration system pressures.
  • Precision cross-section – Ensures uniform compression and leak-free joints to protect product loads and refrigeration circuits.
  • Wide temperature compatibility – Supports temperature-controlled environments common to reefer trailers and transport refrigeration operations.
  • Corrosion and refrigerant resistant – Minimizes service interventions and preserves system efficiency over time.
  • Compact form factor – Installs quickly during scheduled maintenance to maximize uptime and fleet availability.
  • Certified dealership support – Backed by Thermo King engineering standards and West Texas Thermo King parts verification for service reliability.

Product Details

The Thermo King Oring 335451 is an OEM-compatible sealing component used in Thermo King transport refrigeration assemblies. This Oring performs as a static seal where reliable compression and chemical resistance are required. Exact dimensional specifications vary by circuit and assembly; technicians reference vehicle service manuals or part diagrams for precise sizing and fitment during replacement and maintenance.

Efficiency & Sustainability

The Oring 335451 contributes to efficient, fuel-efficient cooling by preserving circuit integrity and preventing refrigerant loss. Proper sealing helps maintain target setpoints on units such as Smart Reefer SR-4 and reduces energy waste caused by leaks. Maintaining OEM-quality seals supports compliance goals and extends component life, aligning with long-term fleet sustainability objectives like CARB Evergreen where applicable.

Installation & Maintenance Tips

Install the Oring 335451 following Thermo King service instructions and use OEM clamps and fittings for secure fitment. Inspect sealing surfaces for nicks or debris before installation and lubricate with manufacturer-approved lubricant to ensure correct seating. Inspect Orings during scheduled maintenance intervals and replace at the first sign of wear to preserve system efficiency.

Real-World Applications

The Oring 335451 serves in reefer trailers, refrigerated trucks, and transport refrigeration modules where dependable static sealing preserves refrigerant and hydraulic circuits. Fleet maintenance programs use this component during routine service to protect cargo temperature integrity and minimize roadside failures. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

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 Oring 335451 compatible with Thermo King Precedent and S-series components?
A: Compatibility depends on the assembly and circuit. Reference the vehicle service manual or parts diagram and verify fitment with certified parts support prior to installation.

Q: How often should Orings be inspected?
A: Inspect Orings during scheduled maintenance intervals and whenever service opens refrigerant or hydraulic circuits to ensure continuous sealing and system efficiency.

Q: Can this Oring help reduce refrigerant loss?
A: Yes. Using OEM-quality Orings helps prevent leaks that cause refrigerant loss and reduces the need for unscheduled repairs, supporting fuel-efficient cooling.

Q: Where can fleets in West Texas obtain and install this part?
A: West Texas Thermo King supplies and installs Thermo King parts across Amarillo, Lubbock, Odessa, and the Permian Basin with certified technicians available for service.

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.