Thermo King Filter-Drier SB III Transport Refrigeration 664729
Official OEM Thermo King parts catalog entry for the Thermo King Drier 664729 (SB III), 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 Drier 664729 (SB III) supports reliable refrigerant conditioning for Thermo King refrigeration systems and protects critical components across temperature-controlled fleets. Thermo King refrigeration system compatibility ensures dependable moisture and contaminant removal in transport refrigeration applications.
Product Overview
The Thermo King Drier 664729 (SB III) functions as a filter-drier engineered for SB III-series transport refrigeration units. It removes moisture and particulate contamination from the refrigerant circuit to protect compressors, valves, and expansion devices. West Texas Thermo King supplies this OEM part for fleets operating reefer trailers, truck-mounted units, and multi-mode systems including Diesel Direct Electric and Smart Reefer SR-4 installations across the Permian Basin and West Texas.
Key Features & Customer Benefits
- OEM Filter-Drier Design – Ensures precise refrigerant conditioning and supports long-term compressor reliability.
 - Application-Specific Fit – Designed for Thermo King SB III series to minimize installation time and ensure leak-free connections.
 - Moisture Control – Removes water vapor to prevent freeze-ups and corrosion that reduce uptime.
 - Contaminant Filtration – Traps particulates to protect expansion valves and sensors, preserving temperature control accuracy.
 - Fleet-Grade Durability – Supports continuous operation in reefer trailer and truck applications across Amarillo, Lubbock, Odessa, and beyond.
 - Service-Ready Packaging – Integrates into scheduled maintenance programs for efficient field replacement by certified technicians.
 
Product Details
| Part Number | 664729 | 
| Product Name | Thermo King Drier 664729 (SB III) | 
| Compatibility | Thermo King SB III series refrigeration units | 
| Application | Transport refrigeration, reefer trailers, truck-mounted units | 
Efficiency & Sustainability
The Thermo King Drier 664729 (SB III) supports efficient, fuel-conscious cooling by maintaining a clean refrigerant circuit and reducing strain on compressors. Proper moisture control helps sustain temperature regulation and limit refrigerant loss, contributing to consistent temperature control and reduced environmental risk. This component aligns with modern transport refrigeration practices and integrates with Smart Reefer SR-4 and CARB Evergreen-certified fleet strategies where applicable.
Installation & Maintenance Tips
Install the Thermo King Drier 664729 (SB III) following OEM torque and connection procedures. Use Thermo King-approved fittings and clamps for secure fitment. Evacuate and vacuum the circuit before recharge and inspect the drier during scheduled maintenance intervals to preserve system precision and reliability. Certified technicians at West Texas Thermo King provide installation and diagnostic service across the region.
Real-World Applications
This drier is ideal for Thermo King SB III-equipped reefer trailers and transport refrigeration units that require consistent temperature control in long-haul and regional distribution. It supports refrigerated food transport, pharmaceutical runs, and any application requiring precise cold-chain management in 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 West Texas Thermo King for warranty information and confirmation.
Frequently Asked Questions
Q: Is the Thermo King Drier 664729 compatible with SB III refrigeration units?
A: Yes. The drier is specified for Thermo King SB III-series systems and fits OEM connection points for secure installation.
Q: How does the drier affect fleet uptime and temperature control?
A: By removing moisture and particulates from the refrigerant, the drier preserves compressor health and prevents freeze-ups, supporting consistent temperature control and reducing unscheduled downtime.
Q: Can certified technicians install this part during scheduled maintenance?
A: Yes. Certified technicians at West Texas Thermo King install and service this drier during preventive maintenance or repairs across Amarillo, Lubbock, Odessa, and the Permian Basin.
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 Drier 664729 (SB III), 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 Drier 664729 (SB III) supports reliable refrigerant conditioning for Thermo King refrigeration systems and protects critical components across temperature-controlled fleets. Thermo King refrigeration system compatibility ensures dependable moisture and contaminant removal in transport refrigeration applications.
Product Overview
The Thermo King Drier 664729 (SB III) functions as a filter-drier engineered for SB III-series transport refrigeration units. It removes moisture and particulate contamination from the refrigerant circuit to protect compressors, valves, and expansion devices. West Texas Thermo King supplies this OEM part for fleets operating reefer trailers, truck-mounted units, and multi-mode systems including Diesel Direct Electric and Smart Reefer SR-4 installations across the Permian Basin and West Texas.
Key Features & Customer Benefits
- OEM Filter-Drier Design – Ensures precise refrigerant conditioning and supports long-term compressor reliability.
 - Application-Specific Fit – Designed for Thermo King SB III series to minimize installation time and ensure leak-free connections.
 - Moisture Control – Removes water vapor to prevent freeze-ups and corrosion that reduce uptime.
 - Contaminant Filtration – Traps particulates to protect expansion valves and sensors, preserving temperature control accuracy.
 - Fleet-Grade Durability – Supports continuous operation in reefer trailer and truck applications across Amarillo, Lubbock, Odessa, and beyond.
 - Service-Ready Packaging – Integrates into scheduled maintenance programs for efficient field replacement by certified technicians.
 
Product Details
| Part Number | 664729 | 
| Product Name | Thermo King Drier 664729 (SB III) | 
| Compatibility | Thermo King SB III series refrigeration units | 
| Application | Transport refrigeration, reefer trailers, truck-mounted units | 
Efficiency & Sustainability
The Thermo King Drier 664729 (SB III) supports efficient, fuel-conscious cooling by maintaining a clean refrigerant circuit and reducing strain on compressors. Proper moisture control helps sustain temperature regulation and limit refrigerant loss, contributing to consistent temperature control and reduced environmental risk. This component aligns with modern transport refrigeration practices and integrates with Smart Reefer SR-4 and CARB Evergreen-certified fleet strategies where applicable.
Installation & Maintenance Tips
Install the Thermo King Drier 664729 (SB III) following OEM torque and connection procedures. Use Thermo King-approved fittings and clamps for secure fitment. Evacuate and vacuum the circuit before recharge and inspect the drier during scheduled maintenance intervals to preserve system precision and reliability. Certified technicians at West Texas Thermo King provide installation and diagnostic service across the region.
Real-World Applications
This drier is ideal for Thermo King SB III-equipped reefer trailers and transport refrigeration units that require consistent temperature control in long-haul and regional distribution. It supports refrigerated food transport, pharmaceutical runs, and any application requiring precise cold-chain management in 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 West Texas Thermo King for warranty information and confirmation.
Frequently Asked Questions
Q: Is the Thermo King Drier 664729 compatible with SB III refrigeration units?
A: Yes. The drier is specified for Thermo King SB III-series systems and fits OEM connection points for secure installation.
Q: How does the drier affect fleet uptime and temperature control?
A: By removing moisture and particulates from the refrigerant, the drier preserves compressor health and prevents freeze-ups, supporting consistent temperature control and reducing unscheduled downtime.
Q: Can certified technicians install this part during scheduled maintenance?
A: Yes. Certified technicians at West Texas Thermo King install and service this drier during preventive maintenance or repairs across Amarillo, Lubbock, Odessa, and the Permian Basin.
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.