Thermo King Straight Tube-O Female Fitting 8x8 R134a 512479
Official OEM Thermo King parts catalog entry for the Thermo King Fitting Straight 8x8 R134 High 512479, 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 512479 provides OEM-grade connection reliability for temperature-controlled fleets. Engineered for secure Tube-O style coupling on #8 refrigerant lines, this straight fitting supports consistent refrigerant flow and leak-resistant sealing across Thermo King transport refrigeration systems.
- OEM Tube-O Female Design – Ensures reliable O-ring sealing for long-term leak control on R134a systems.
 - #8 x #8 Compatibility – Matches Thermo King #8 hose configurations for direct, precision fitment.
 - Straight Inline Profile – Simplifies hose routing and minimizes turbulence for stable temperature control.
 - Thermo King Specified Part – Supports fleet uptime with an OEM part listed in Thermo King parts catalogs.
 - Service-Ready Installation – Works with standard Thermo King service procedures and recommended OEM clamps.
 - Fleet Reliability – Reduces unscheduled downtime by maintaining secure refrigerant connections on reefer trailers and trucks.
 
Product Details
| Part Number | 512479 | 
| Product Name | Thermo King Fitting Straight 8x8 R134 High | 
| Description | Straight Tube-O female, short pilot, for #8 refrigerant hose (R134a) | 
| Refrigerant | R134a | 
| Compatibility | Thermo King transport refrigeration systems and reefer trailer refrigerant lines | 
| Material | OEM-specified by Thermo King (not publicly documented) | 
West Texas Thermo King supplies this Thermo King OEM fitting to support professional refrigeration service and parts replacement. Thermo King specifies Tube-O style fittings for secure sealing and consistent fitment across service intervals.
Efficiency & Sustainability
This OEM fitting supports precise refrigerant containment and contributes to efficient temperature control on Thermo King systems, helping maintain fuel-efficient cooling on diesel-driven units and electric applications. Proper installation and use of OEM components support compliance efforts such as CARB Evergreen initiatives and modern controls like Smart Reefer SR-4 by limiting refrigerant loss and improving system efficiency.
Installation & Maintenance Tips
Use Thermo King OEM clamps and recommended installation procedures. Inspect the connection during scheduled maintenance intervals and replace O-rings or clips per Thermo King service guidance to ensure consistent seal integrity. Avoid mixing non-OEM fittings to preserve leak-free performance.
Real-World Applications
The Thermo King Fitting Straight 8x8 R134 High 512479 installs in refrigerated trailers and truck-mounted transport refrigeration lines where #8 R134a hoses require a straight Tube-O female connection. It supports uptime for reefer trailers, refrigerated box trucks, and transport refrigeration units operating across West Texas and the broader Southwest.
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 or visit the service department at contact.
Frequently Asked Questions
Q: Is this fitting compatible with Thermo King Precedent or Smart Reefer systems?
A: Yes. The fitting is specified for Thermo King transport refrigeration lines using #8 R134a hoses. Confirm specific unit fitment by VIN or unit serial with West Texas Thermo King before installation.
Q: Can this fitting be used on both trailer and truck-mounted units?
A: Yes. It supports standard #8 refrigerant hose connections on reefer trailers and truck-mounted Thermo King refrigeration units when R134a service is required.
Q: What maintenance improves long-term reliability?
A: Inspect seals and clips during scheduled service, replace worn O-rings with OEM parts, and use Thermo King-specified clamps for secure fitment.
Q: How does this part help fleet uptime?
A: OEM fit and Tube-O sealing reduce leak risk, maintaining temperature control and minimizing downtime for refrigerated loads across West Texas operations.
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 512479, 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 512479 provides OEM-grade connection reliability for temperature-controlled fleets. Engineered for secure Tube-O style coupling on #8 refrigerant lines, this straight fitting supports consistent refrigerant flow and leak-resistant sealing across Thermo King transport refrigeration systems.
- OEM Tube-O Female Design – Ensures reliable O-ring sealing for long-term leak control on R134a systems.
 - #8 x #8 Compatibility – Matches Thermo King #8 hose configurations for direct, precision fitment.
 - Straight Inline Profile – Simplifies hose routing and minimizes turbulence for stable temperature control.
 - Thermo King Specified Part – Supports fleet uptime with an OEM part listed in Thermo King parts catalogs.
 - Service-Ready Installation – Works with standard Thermo King service procedures and recommended OEM clamps.
 - Fleet Reliability – Reduces unscheduled downtime by maintaining secure refrigerant connections on reefer trailers and trucks.
 
Product Details
| Part Number | 512479 | 
| Product Name | Thermo King Fitting Straight 8x8 R134 High | 
| Description | Straight Tube-O female, short pilot, for #8 refrigerant hose (R134a) | 
| Refrigerant | R134a | 
| Compatibility | Thermo King transport refrigeration systems and reefer trailer refrigerant lines | 
| Material | OEM-specified by Thermo King (not publicly documented) | 
West Texas Thermo King supplies this Thermo King OEM fitting to support professional refrigeration service and parts replacement. Thermo King specifies Tube-O style fittings for secure sealing and consistent fitment across service intervals.
Efficiency & Sustainability
This OEM fitting supports precise refrigerant containment and contributes to efficient temperature control on Thermo King systems, helping maintain fuel-efficient cooling on diesel-driven units and electric applications. Proper installation and use of OEM components support compliance efforts such as CARB Evergreen initiatives and modern controls like Smart Reefer SR-4 by limiting refrigerant loss and improving system efficiency.
Installation & Maintenance Tips
Use Thermo King OEM clamps and recommended installation procedures. Inspect the connection during scheduled maintenance intervals and replace O-rings or clips per Thermo King service guidance to ensure consistent seal integrity. Avoid mixing non-OEM fittings to preserve leak-free performance.
Real-World Applications
The Thermo King Fitting Straight 8x8 R134 High 512479 installs in refrigerated trailers and truck-mounted transport refrigeration lines where #8 R134a hoses require a straight Tube-O female connection. It supports uptime for reefer trailers, refrigerated box trucks, and transport refrigeration units operating across West Texas and the broader Southwest.
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 or visit the service department at contact.
Frequently Asked Questions
Q: Is this fitting compatible with Thermo King Precedent or Smart Reefer systems?
A: Yes. The fitting is specified for Thermo King transport refrigeration lines using #8 R134a hoses. Confirm specific unit fitment by VIN or unit serial with West Texas Thermo King before installation.
Q: Can this fitting be used on both trailer and truck-mounted units?
A: Yes. It supports standard #8 refrigerant hose connections on reefer trailers and truck-mounted Thermo King refrigeration units when R134a service is required.
Q: What maintenance improves long-term reliability?
A: Inspect seals and clips during scheduled service, replace worn O-rings with OEM parts, and use Thermo King-specified clamps for secure fitment.
Q: How does this part help fleet uptime?
A: OEM fit and Tube-O sealing reduce leak risk, maintaining temperature control and minimizing downtime for refrigerated loads across West Texas operations.
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.