Thermo King Oil Pressure Valve O-Ring Replacement 331910
Official OEM Thermo King parts catalog entry for the Thermo King O Ring - Oil Pressure Valve 331910, 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 - Oil Pressure Valve 331910 delivers OEM-grade sealing for Thermo King refrigeration systems, preserving oil pressure integrity in transport refrigeration and reefer trailer applications. Thermo King refrigeration system reliability starts with correct seals that prevent leaks and protect compressor lubrication.
Product Overview
The O Ring - Oil Pressure Valve 331910 is an OEM replacement sealing component engineered to maintain oil circuit integrity where oil pressure valves interface with the refrigeration system. It ensures precision sealing under operating pressures common to transport refrigeration units, supporting uptime and efficient temperature control for refrigerated fleets.
Key Features & Customer Benefits
- OEM-Certified Seal – Provides factory-fit sealing to minimize oil leaks and preserve system pressure for reliable operation.
- Durable Elastomer Construction – Resists common refrigeration oils and temperature cycles to extend service intervals and support fleet uptime.
- Precision Fit – Matches Thermo King valve interfaces to reduce installation time and ensure secure sealing across service events.
- Protects Lubrication Systems – Prevents oil loss that can affect compressor performance, efficiency, and long-term component life.
- Fleet-Ready Availability – Stocked and supported by a certified Thermo King dealership to keep trucks and trailers in service across West Texas.
Product Details
| Part Number | 331910 |
| Product Name | O Ring - Oil Pressure Valve |
| Function | Seal for oil pressure valve interfaces in Thermo King oil systems |
| Manufacturer | Thermo King (OEM) |
| Compatibility | Thermo King oil pressure valve assemblies (consult parts catalog or service for unit-specific fitment) |
Efficiency & Sustainability
By maintaining oil system integrity, the 331910 O Ring supports consistent lubrication and efficient operation, which contributes to fuel-efficient cooling and stable temperature control across refrigerated loads. Proper sealing reduces the risk of oil contamination and reduces unnecessary service interventions, aligning with fleet sustainability goals and Thermo King compliance standards such as CARB Evergreen and Smart Reefer operational best practices.
Installation & Maintenance Tips
Install using OEM-recommended service procedures and new clamps or fasteners where applicable. Inspect the O-ring during scheduled maintenance intervals and whenever the oil pressure valve is serviced. Replace seals with genuine Thermo King parts to maintain factory tolerances and sealing performance.
Real-World Applications
Designed for use in transport refrigeration systems including reefer trailers and refrigerated trucks, the 331910 O Ring seals oil pressure valve interfaces on compressors and engine-driven refrigeration units. It supports consistent temperature control during long hauls and frequent stop-start operation common to fleet service. 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 call the service department for confirmation.
Frequently Asked Questions
Q: Is this O Ring compatible with Thermo King transport refrigeration units?
A: Yes. The 331910 O Ring is an OEM seal intended for Thermo King oil pressure valve assemblies; consult parts catalog or service to confirm unit-specific fitment.
Q: How often should the oil pressure valve O Ring be inspected or replaced?
A: Inspect seals during routine maintenance intervals and whenever the oil pressure valve or oil lines are serviced; replace if signs of wear, hardening, or leakage appear.
Q: Do technicians need special tools to install this O Ring?
A: Installation requires standard refrigeration service tools and adherence to Thermo King service procedures; use OEM-recommended clamps and fittings for secure installation.
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 - Oil Pressure Valve 331910, 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 - Oil Pressure Valve 331910 delivers OEM-grade sealing for Thermo King refrigeration systems, preserving oil pressure integrity in transport refrigeration and reefer trailer applications. Thermo King refrigeration system reliability starts with correct seals that prevent leaks and protect compressor lubrication.
Product Overview
The O Ring - Oil Pressure Valve 331910 is an OEM replacement sealing component engineered to maintain oil circuit integrity where oil pressure valves interface with the refrigeration system. It ensures precision sealing under operating pressures common to transport refrigeration units, supporting uptime and efficient temperature control for refrigerated fleets.
Key Features & Customer Benefits
- OEM-Certified Seal – Provides factory-fit sealing to minimize oil leaks and preserve system pressure for reliable operation.
- Durable Elastomer Construction – Resists common refrigeration oils and temperature cycles to extend service intervals and support fleet uptime.
- Precision Fit – Matches Thermo King valve interfaces to reduce installation time and ensure secure sealing across service events.
- Protects Lubrication Systems – Prevents oil loss that can affect compressor performance, efficiency, and long-term component life.
- Fleet-Ready Availability – Stocked and supported by a certified Thermo King dealership to keep trucks and trailers in service across West Texas.
Product Details
| Part Number | 331910 |
| Product Name | O Ring - Oil Pressure Valve |
| Function | Seal for oil pressure valve interfaces in Thermo King oil systems |
| Manufacturer | Thermo King (OEM) |
| Compatibility | Thermo King oil pressure valve assemblies (consult parts catalog or service for unit-specific fitment) |
Efficiency & Sustainability
By maintaining oil system integrity, the 331910 O Ring supports consistent lubrication and efficient operation, which contributes to fuel-efficient cooling and stable temperature control across refrigerated loads. Proper sealing reduces the risk of oil contamination and reduces unnecessary service interventions, aligning with fleet sustainability goals and Thermo King compliance standards such as CARB Evergreen and Smart Reefer operational best practices.
Installation & Maintenance Tips
Install using OEM-recommended service procedures and new clamps or fasteners where applicable. Inspect the O-ring during scheduled maintenance intervals and whenever the oil pressure valve is serviced. Replace seals with genuine Thermo King parts to maintain factory tolerances and sealing performance.
Real-World Applications
Designed for use in transport refrigeration systems including reefer trailers and refrigerated trucks, the 331910 O Ring seals oil pressure valve interfaces on compressors and engine-driven refrigeration units. It supports consistent temperature control during long hauls and frequent stop-start operation common to fleet service. 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 call the service department for confirmation.
Frequently Asked Questions
Q: Is this O Ring compatible with Thermo King transport refrigeration units?
A: Yes. The 331910 O Ring is an OEM seal intended for Thermo King oil pressure valve assemblies; consult parts catalog or service to confirm unit-specific fitment.
Q: How often should the oil pressure valve O Ring be inspected or replaced?
A: Inspect seals during routine maintenance intervals and whenever the oil pressure valve or oil lines are serviced; replace if signs of wear, hardening, or leakage appear.
Q: Do technicians need special tools to install this O Ring?
A: Installation requires standard refrigeration service tools and adherence to Thermo King service procedures; use OEM-recommended clamps and fittings for secure installation.
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.