Thermo King Straight Female Tube-O Fitting 8x8 R-134a 512479
Official OEM Thermo King parts catalog entry for the Thermo King Fitting Straight 8x8 R134 High, 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 Fitting Straight 8x8 R134 High is a straight female Tube-O style fitting engineered for Thermo King refrigeration system applications. It ensures secure, leak-resistant connections for R‑134a transport refrigeration lines, supporting consistent temperature control and dependable operation for reefer trailers and refrigerated trucks.
Key Features & Customer Benefits
- Female Tube-O Connection – Delivers a reliable, OEM-style seal to minimize refrigerant loss and maintain system integrity.
 - #8 x #8 Fitting Size – Matches #8 hose and tubing for direct, precision fitment in R‑134a lines, reducing installation time and callbacks.
 - Short Pilot Design – Ensures accurate alignment and consistent sealing during assembly for repeatable service results.
 - OEM Compatibility – Designed to meet Thermo King specifications for transport refrigeration, supporting uptime and predictable service intervals.
 - Corrosion-Resistant Finish – Withstands harsh road conditions across West Texas and the Permian Basin to support long-term reliability.
 - Service-Ready Form – Fits standard hose and connection tools used by certified technicians for fast, effective repairs.
 
Product Details
| Part Number | 512479 | 
| Description | Fitting Straight 8x8 R134 High | 
| Connection Style | Female Tube-O (short pilot) | 
| Refrigerant | R‑134a | 
| Fitting Size | #8 x #8 | 
| Intended Use | Transport refrigeration lines and service fittings | 
Efficiency & Sustainability
This fitting supports efficient coolant flow and airtight sealing to preserve refrigerant charge and maintain fuel-efficient cooling across Thermo King units, including diesel direct electric and Smart Reefer SR-4 applications. Proper sealing reduces refrigerant loss and service frequency, aligning with CARB Evergreen goals and fleet sustainability objectives in the Southwest.
Installation & Maintenance Tips
Use OEM-quality clamps and correct torque values to ensure leak-free connections. Inspect fittings during scheduled maintenance intervals and replace any component showing wear, corrosion, or loss of sealing integrity. Certified technicians at West Texas Thermo King recommend confirming unit fitment and following Thermo King service procedures for refrigeration lines.
Real-World Applications
The Thermo King Fitting Straight 8x8 R134 High installs on reefer trailers, refrigerated trucks, and other transport refrigeration systems requiring R‑134a service connections. It performs in high-use fleet operations and is suitable for local and long-haul routes across Amarillo, Lubbock, Odessa, West Texas, and the Permian Basin.
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: contact.
Frequently Asked Questions
Q: Is this fitting compatible with Thermo King Precedent or S-series units?
A: The fitting is specified for R‑134a Thermo King refrigeration lines; confirm unit fitment and service application with certified technicians prior to installation.
Q: Can certified technicians install this fitting on-site?
A: Yes. Certified West Texas Thermo King technicians install and verify tube-O connections using OEM tools and procedures to ensure proper sealing and system reliability.
Q: How does this fitting help reduce downtime?
A: Precision fit and OEM-style sealing reduce leak potential and service frequency, supporting predictable maintenance intervals and fleet uptime.
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 Fitting Straight 8x8 R134 High, 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 Fitting Straight 8x8 R134 High is a straight female Tube-O style fitting engineered for Thermo King refrigeration system applications. It ensures secure, leak-resistant connections for R‑134a transport refrigeration lines, supporting consistent temperature control and dependable operation for reefer trailers and refrigerated trucks.
Key Features & Customer Benefits
- Female Tube-O Connection – Delivers a reliable, OEM-style seal to minimize refrigerant loss and maintain system integrity.
 - #8 x #8 Fitting Size – Matches #8 hose and tubing for direct, precision fitment in R‑134a lines, reducing installation time and callbacks.
 - Short Pilot Design – Ensures accurate alignment and consistent sealing during assembly for repeatable service results.
 - OEM Compatibility – Designed to meet Thermo King specifications for transport refrigeration, supporting uptime and predictable service intervals.
 - Corrosion-Resistant Finish – Withstands harsh road conditions across West Texas and the Permian Basin to support long-term reliability.
 - Service-Ready Form – Fits standard hose and connection tools used by certified technicians for fast, effective repairs.
 
Product Details
| Part Number | 512479 | 
| Description | Fitting Straight 8x8 R134 High | 
| Connection Style | Female Tube-O (short pilot) | 
| Refrigerant | R‑134a | 
| Fitting Size | #8 x #8 | 
| Intended Use | Transport refrigeration lines and service fittings | 
Efficiency & Sustainability
This fitting supports efficient coolant flow and airtight sealing to preserve refrigerant charge and maintain fuel-efficient cooling across Thermo King units, including diesel direct electric and Smart Reefer SR-4 applications. Proper sealing reduces refrigerant loss and service frequency, aligning with CARB Evergreen goals and fleet sustainability objectives in the Southwest.
Installation & Maintenance Tips
Use OEM-quality clamps and correct torque values to ensure leak-free connections. Inspect fittings during scheduled maintenance intervals and replace any component showing wear, corrosion, or loss of sealing integrity. Certified technicians at West Texas Thermo King recommend confirming unit fitment and following Thermo King service procedures for refrigeration lines.
Real-World Applications
The Thermo King Fitting Straight 8x8 R134 High installs on reefer trailers, refrigerated trucks, and other transport refrigeration systems requiring R‑134a service connections. It performs in high-use fleet operations and is suitable for local and long-haul routes across Amarillo, Lubbock, Odessa, West Texas, and the Permian Basin.
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: contact.
Frequently Asked Questions
Q: Is this fitting compatible with Thermo King Precedent or S-series units?
A: The fitting is specified for R‑134a Thermo King refrigeration lines; confirm unit fitment and service application with certified technicians prior to installation.
Q: Can certified technicians install this fitting on-site?
A: Yes. Certified West Texas Thermo King technicians install and verify tube-O connections using OEM tools and procedures to ensure proper sealing and system reliability.
Q: How does this fitting help reduce downtime?
A: Precision fit and OEM-style sealing reduce leak potential and service frequency, supporting predictable maintenance intervals and fleet uptime.
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.