Thermo King Straight Female SAE 45° Flare Fitting Kit #8 512491
Official OEM Thermo King parts catalog entry for the Kit-Fitting Straight Female SA, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: Thermo King refrigeration system hose assemblies rely on precision connections. The Kit-Fitting Straight Female SA (Thermo King part 512491) provides a reliable, OEM-grade straight female connection using the SAE 45° flare standard for #8 hose, supporting leak-free temperature control across transport refrigeration operations.
Product Overview
Thermo King part 512491 supports secure fluid and refrigerant connections on reefer trailers and truck-mounted refrigeration units. West Texas Thermo King, a certified Thermo King dealership, lists this component for fleets in Amarillo, Lubbock, Odessa, and throughout West Texas to maintain uptime, precision sealing, and operational efficiency in demanding transport refrigeration service environments.
Key Features & Customer Benefits
- Straight Female SAE 45° Connection – Ensures consistent, OEM-style sealing and reduces leak risk at hose junctions.
 - #8 Hose Compatibility – Matches industry-standard #8 hose sizing for secure fitment across common Thermo King lines.
 - OEM Fitment – Designed for Thermo King transport refrigeration systems to support easy installation and precise alignment.
 - Durability in Service – Engineered to withstand transport refrigeration conditions, supporting long service intervals and reduced downtime.
 - Fleet Uptime Focus – Minimizes service interruptions by delivering dependable connections that support temperature control and cargo protection.
 
Product Details
| Part Number | 512491 | 
| Product Name | Kit-Fitting Straight Female SA | 
| Connection Type | Straight, female | 
| Flare Standard | SAE 45° flare | 
| Hose Size | #8 | 
| Intended Application | Transport refrigeration hose assemblies for Thermo King systems | 
Efficiency & Sustainability
Proper sealing at hose connections reduces refrigerant loss and maintains fuel-efficient cooling. High-integrity fittings like Thermo King part 512491 support consistent temperature control and lower system strain, contributing to improved efficiency and reduced environmental impact. This component complements advanced Thermo King platforms including Smart Reefer SR-4 monitoring strategies and CARB Evergreen compliance initiatives where leak minimization supports regulatory goals.
Installation & Maintenance Tips
Use OEM-recommended clamps and torque values for secure fitment. Inspect flare faces and mating surfaces during scheduled service intervals and replace seals if corrosion or deformation appears. West Texas Thermo King technicians recommend verifying connection integrity during routine preventive maintenance to sustain temperature precision and reduce unscheduled downtime.
Real-World Applications
Thermo King part 512491 installs in reefer trailers, refrigerated box trucks, and truck-mounted units where #8 hose and SAE 45° flare connections are specified. Fleet operators in the Permian Basin and throughout West Texas rely on this fitting to maintain cargo safety, consistent temperature control, and operational reliability. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
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 our service department directly at https://www.trailerservicesofwesttexas.com/contact.
Frequently Asked Questions
Q: Is Thermo King part 512491 compatible with standard #8 refrigeration hose?
A: Yes. This fitting uses the SAE 45° flare standard and is compatible with #8 hose used in Thermo King transport refrigeration hose assemblies.
Q: Can this fitting be used on reefer trailers and truck-mounted units?
A: Yes. The straight female SAE 45° design supports use across reefer trailers, refrigerated trucks, and similar Thermo King systems where #8 hose connections are required.
Q: Are recommended installation practices available?
A: Follow OEM guidance: use Thermo King–specified clamps, inspect flare surfaces, and confirm torque values during scheduled maintenance to ensure leak-free sealing.
Q: How can fleets in West Texas get installation or parts support?
A: West Texas Thermo King provides parts, installation, and certified service across Amarillo, Lubbock, Odessa, and the Permian Basin. Call (806) 376-5837 for service scheduling.
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 Female SA, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: Thermo King refrigeration system hose assemblies rely on precision connections. The Kit-Fitting Straight Female SA (Thermo King part 512491) provides a reliable, OEM-grade straight female connection using the SAE 45° flare standard for #8 hose, supporting leak-free temperature control across transport refrigeration operations.
Product Overview
Thermo King part 512491 supports secure fluid and refrigerant connections on reefer trailers and truck-mounted refrigeration units. West Texas Thermo King, a certified Thermo King dealership, lists this component for fleets in Amarillo, Lubbock, Odessa, and throughout West Texas to maintain uptime, precision sealing, and operational efficiency in demanding transport refrigeration service environments.
Key Features & Customer Benefits
- Straight Female SAE 45° Connection – Ensures consistent, OEM-style sealing and reduces leak risk at hose junctions.
 - #8 Hose Compatibility – Matches industry-standard #8 hose sizing for secure fitment across common Thermo King lines.
 - OEM Fitment – Designed for Thermo King transport refrigeration systems to support easy installation and precise alignment.
 - Durability in Service – Engineered to withstand transport refrigeration conditions, supporting long service intervals and reduced downtime.
 - Fleet Uptime Focus – Minimizes service interruptions by delivering dependable connections that support temperature control and cargo protection.
 
Product Details
| Part Number | 512491 | 
| Product Name | Kit-Fitting Straight Female SA | 
| Connection Type | Straight, female | 
| Flare Standard | SAE 45° flare | 
| Hose Size | #8 | 
| Intended Application | Transport refrigeration hose assemblies for Thermo King systems | 
Efficiency & Sustainability
Proper sealing at hose connections reduces refrigerant loss and maintains fuel-efficient cooling. High-integrity fittings like Thermo King part 512491 support consistent temperature control and lower system strain, contributing to improved efficiency and reduced environmental impact. This component complements advanced Thermo King platforms including Smart Reefer SR-4 monitoring strategies and CARB Evergreen compliance initiatives where leak minimization supports regulatory goals.
Installation & Maintenance Tips
Use OEM-recommended clamps and torque values for secure fitment. Inspect flare faces and mating surfaces during scheduled service intervals and replace seals if corrosion or deformation appears. West Texas Thermo King technicians recommend verifying connection integrity during routine preventive maintenance to sustain temperature precision and reduce unscheduled downtime.
Real-World Applications
Thermo King part 512491 installs in reefer trailers, refrigerated box trucks, and truck-mounted units where #8 hose and SAE 45° flare connections are specified. Fleet operators in the Permian Basin and throughout West Texas rely on this fitting to maintain cargo safety, consistent temperature control, and operational reliability. Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
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 our service department directly at https://www.trailerservicesofwesttexas.com/contact.
Frequently Asked Questions
Q: Is Thermo King part 512491 compatible with standard #8 refrigeration hose?
A: Yes. This fitting uses the SAE 45° flare standard and is compatible with #8 hose used in Thermo King transport refrigeration hose assemblies.
Q: Can this fitting be used on reefer trailers and truck-mounted units?
A: Yes. The straight female SAE 45° design supports use across reefer trailers, refrigerated trucks, and similar Thermo King systems where #8 hose connections are required.
Q: Are recommended installation practices available?
A: Follow OEM guidance: use Thermo King–specified clamps, inspect flare surfaces, and confirm torque values during scheduled maintenance to ensure leak-free sealing.
Q: How can fleets in West Texas get installation or parts support?
A: West Texas Thermo King provides parts, installation, and certified service across Amarillo, Lubbock, Odessa, and the Permian Basin. Call (806) 376-5837 for service scheduling.
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.