Thermo King Straight TubeO Fitting 8x10 R134 High 1/8 NPT 512493
Official OEM Thermo King parts catalog entry for the Kit-Fitting Straight TubeO 8x10 R134 High 1/8 NPT 512493, 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 refrigeration system Kit-Fitting Straight TubeO 8x10 R134 High 1/8 NPT 512493 delivers OEM-grade connection reliability for transport refrigeration service lines, ensuring secure, leak-resistant joins on high-pressure R134a circuits in reefer trailers and refrigerated trucks.
West Texas Thermo King, a certified Thermo King dealership, lists this fitting as a service-ready component that supports uptime, precise pressure monitoring, and straightforward installation for fleets operating across Amarillo, Lubbock, Odessa, and the Permian Basin.
Key Features & Customer Benefits
- Straight TubeO Fitting – Provides a direct, low-profile connection that minimizes hose stress and supports long-term reliability.
- #8 × #10 Hose Compatibility – Enables secure transitions between common hose sizes used in Thermo King transport refrigeration systems.
- R134a Service – Engineered for use on R134a refrigerant circuits to maintain correct sealing and system charge integrity.
- High-Pressure Port – 1/8" NPT port supports pressure sensors or service valves for accurate system monitoring and diagnostics.
- OEM Fitment – Designed to meet Thermo King connection standards for leak-free performance and reduced field rework.
- Fleet Uptime Focus – Reduces downtime risk by enabling fast, repeatable service procedures during scheduled maintenance.
Product Details
| Part Number | 512493 |
| Fit Type | Straight TubeO fitting |
| Hose Compatibility | #8 x #10 |
| Refrigerant | R134a |
| Port Type | High-pressure 1/8" NPT |
| Primary Application | High-pressure service connection on Thermo King transport refrigeration units |
Efficiency & Sustainability
This fitting supports efficient system operation by preserving system charge integrity and minimizing refrigerant loss during service events. Properly sealed service connections contribute to fuel-efficient cooling across Diesel Direct Electric and Smart Reefer SR-4 platforms and align with CARB Evergreen fleet best practices when used in compliant Thermo King units.
Installation & Maintenance Tips
Install with OEM-specified clamps and O-rings and torque to Thermo King guidelines. Inspect the fitting and 1/8" NPT service port during scheduled maintenance intervals and verify leak-free operation with approved refrigerant leak detection methods. Replace seals whenever lines are disassembled to ensure continued reliability.
Real-World Applications
This fitting serves reefer trailers, refrigerated box trucks, and transport refrigeration units where a straight TubeO connection between #8 and #10 hoses is required on the high-pressure R134a side. Technicians use the integrated 1/8" NPT port for pressure sensing or service valve installation to support fast diagnostics and dependable temperature control.
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 visit contact to speak with service specialists.
Frequently Asked Questions
Q: Is this fitting compatible with Thermo King Precedent units?
A: Yes. The fitting is designed for secure connections on Thermo King transport refrigeration units that use #8 and #10 hose sizes on R134a high-pressure circuits.
Q: Can the 1/8" NPT port accept pressure sensors for remote monitoring?
A: Yes. The high-pressure 1/8" NPT port accepts compatible pressure sensors or service valves to support diagnostics and telematics integration.
Q: What should technicians inspect after installing this fitting?
A: Inspect O-ring seating, clamp torque, and the 1/8" NPT port seal. Perform a pressure/leak test before returning the unit to 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 Kit-Fitting Straight TubeO 8x10 R134 High 1/8 NPT 512493, 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 refrigeration system Kit-Fitting Straight TubeO 8x10 R134 High 1/8 NPT 512493 delivers OEM-grade connection reliability for transport refrigeration service lines, ensuring secure, leak-resistant joins on high-pressure R134a circuits in reefer trailers and refrigerated trucks.
West Texas Thermo King, a certified Thermo King dealership, lists this fitting as a service-ready component that supports uptime, precise pressure monitoring, and straightforward installation for fleets operating across Amarillo, Lubbock, Odessa, and the Permian Basin.
Key Features & Customer Benefits
- Straight TubeO Fitting – Provides a direct, low-profile connection that minimizes hose stress and supports long-term reliability.
- #8 × #10 Hose Compatibility – Enables secure transitions between common hose sizes used in Thermo King transport refrigeration systems.
- R134a Service – Engineered for use on R134a refrigerant circuits to maintain correct sealing and system charge integrity.
- High-Pressure Port – 1/8" NPT port supports pressure sensors or service valves for accurate system monitoring and diagnostics.
- OEM Fitment – Designed to meet Thermo King connection standards for leak-free performance and reduced field rework.
- Fleet Uptime Focus – Reduces downtime risk by enabling fast, repeatable service procedures during scheduled maintenance.
Product Details
| Part Number | 512493 |
| Fit Type | Straight TubeO fitting |
| Hose Compatibility | #8 x #10 |
| Refrigerant | R134a |
| Port Type | High-pressure 1/8" NPT |
| Primary Application | High-pressure service connection on Thermo King transport refrigeration units |
Efficiency & Sustainability
This fitting supports efficient system operation by preserving system charge integrity and minimizing refrigerant loss during service events. Properly sealed service connections contribute to fuel-efficient cooling across Diesel Direct Electric and Smart Reefer SR-4 platforms and align with CARB Evergreen fleet best practices when used in compliant Thermo King units.
Installation & Maintenance Tips
Install with OEM-specified clamps and O-rings and torque to Thermo King guidelines. Inspect the fitting and 1/8" NPT service port during scheduled maintenance intervals and verify leak-free operation with approved refrigerant leak detection methods. Replace seals whenever lines are disassembled to ensure continued reliability.
Real-World Applications
This fitting serves reefer trailers, refrigerated box trucks, and transport refrigeration units where a straight TubeO connection between #8 and #10 hoses is required on the high-pressure R134a side. Technicians use the integrated 1/8" NPT port for pressure sensing or service valve installation to support fast diagnostics and dependable temperature control.
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 visit contact to speak with service specialists.
Frequently Asked Questions
Q: Is this fitting compatible with Thermo King Precedent units?
A: Yes. The fitting is designed for secure connections on Thermo King transport refrigeration units that use #8 and #10 hose sizes on R134a high-pressure circuits.
Q: Can the 1/8" NPT port accept pressure sensors for remote monitoring?
A: Yes. The high-pressure 1/8" NPT port accepts compatible pressure sensors or service valves to support diagnostics and telematics integration.
Q: What should technicians inspect after installing this fitting?
A: Inspect O-ring seating, clamp torque, and the 1/8" NPT port seal. Perform a pressure/leak test before returning the unit to 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.
