Thermo King Compressor Suction Valve Assembly 667396
Official OEM Thermo King parts catalog entry for the Valve Suction 667396, 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 Valve Suction 667396 delivers OEM-grade reliability for Thermo King refrigeration systems, ensuring precise control of refrigerant flow on the compressor suction side to support temperature control and uptime for transport refrigeration fleets.
Product Overview
The Thermo King Valve Suction 667396 is a suction valve assembly engineered to provide secure isolation, service access, and accurate pressure measurement on the suction side of Thermo King compressors. This component supports fuel-efficient cooling and dependable temperature control across reefer trailer and truck applications, helping fleets maintain load integrity and maximize return on investment.
Key Features & Customer Benefits
- OEM Suction Valve Design – Ensures precise refrigerant flow control for consistent temperature regulation in transport refrigeration systems.
- Service Port Access – Allows pressure checks and charging without refrigerant loss, reducing downtime during scheduled maintenance.
- Robust Sealing & Packing – Maintains leak-tight performance under operational loads for extended service intervals and higher system reliability.
- Mid, Front, and Back Seat Positions – Supports isolation, full flow, and service measurement positions to simplify diagnostics and repairs.
- Durable Construction – Engineered for commercial refrigerated transport environments, minimizing unplanned stops and protecting perishable cargo.
- Certified Compatibility – Matches Thermo King terminology and service procedures used by certified dealerships for seamless installation and support.
Product Details
| Part Number | 667396 |
| Product Name | Valve Suction 667396 |
| Function | Suction valve assembly for compressor suction line isolation and service access |
| Application | Thermo King transport refrigeration units and compressor suction lines |
Efficiency & Sustainability
The Valve Suction 667396 supports efficient refrigeration operation by promoting precise refrigerant management and reducing service-related leakage. When paired with modern control platforms such as Smart Reefer SR-4 or Diesel Direct Electric systems, this OEM component contributes to fuel-efficient cooling strategies and compliance-focused maintenance that align with fleet sustainability objectives and CARB Evergreen considerations where applicable.
Installation & Maintenance Tips
Install using OEM-recommended tools and torque specifications, and use Thermo King-approved clamps and sealing hardware for secure fitment. Inspect valve packing and service port seals during scheduled maintenance intervals and exercise valve positions slowly to avoid premature wear. Certified technicians at West Texas Thermo King provide installation and verification for fleet deployments.
Real-World Applications
The Thermo King Valve Suction 667396 is ideal for reefer trailers, refrigerated trucks, intermodal containers, and bus HVAC systems that require dependable suction-side isolation and serviceability. Fleet operators in Amarillo, Lubbock, Odessa, West Texas, and the Permian Basin rely on this component to maintain cold-chain continuity and minimize cargo loss.
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 contact the service department for confirmation.
Frequently Asked Questions
Q: Is this valve compatible with Thermo King Precedent or S-Series units?
A: Yes. The Valve Suction 667396 is a Thermo King OEM suction valve assembly used on transport refrigeration compressor suction lines and supports installation on compatible Thermo King units when installed per service procedures.
Q: Can this valve be serviced in the field during roadside repairs?
A: Yes. The integrated service port and multi-position seating allow for on-site pressure checks and limited servicing without full system recovery when technicians follow approved Thermo King service practices.
Q: How does this part improve fleet uptime?
A: By providing reliable isolation, leak-tight sealing, and convenient service access, the Valve Suction 667396 reduces diagnostic time and prevents refrigerant loss during maintenance, improving overall fleet availability.
Q: Where can certified installation and support be obtained?
A: Certified installation and support are available through West Texas Thermo King dealerships and service locations across the Southwest.
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 Valve Suction 667396, 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 Valve Suction 667396 delivers OEM-grade reliability for Thermo King refrigeration systems, ensuring precise control of refrigerant flow on the compressor suction side to support temperature control and uptime for transport refrigeration fleets.
Product Overview
The Thermo King Valve Suction 667396 is a suction valve assembly engineered to provide secure isolation, service access, and accurate pressure measurement on the suction side of Thermo King compressors. This component supports fuel-efficient cooling and dependable temperature control across reefer trailer and truck applications, helping fleets maintain load integrity and maximize return on investment.
Key Features & Customer Benefits
- OEM Suction Valve Design – Ensures precise refrigerant flow control for consistent temperature regulation in transport refrigeration systems.
- Service Port Access – Allows pressure checks and charging without refrigerant loss, reducing downtime during scheduled maintenance.
- Robust Sealing & Packing – Maintains leak-tight performance under operational loads for extended service intervals and higher system reliability.
- Mid, Front, and Back Seat Positions – Supports isolation, full flow, and service measurement positions to simplify diagnostics and repairs.
- Durable Construction – Engineered for commercial refrigerated transport environments, minimizing unplanned stops and protecting perishable cargo.
- Certified Compatibility – Matches Thermo King terminology and service procedures used by certified dealerships for seamless installation and support.
Product Details
| Part Number | 667396 |
| Product Name | Valve Suction 667396 |
| Function | Suction valve assembly for compressor suction line isolation and service access |
| Application | Thermo King transport refrigeration units and compressor suction lines |
Efficiency & Sustainability
The Valve Suction 667396 supports efficient refrigeration operation by promoting precise refrigerant management and reducing service-related leakage. When paired with modern control platforms such as Smart Reefer SR-4 or Diesel Direct Electric systems, this OEM component contributes to fuel-efficient cooling strategies and compliance-focused maintenance that align with fleet sustainability objectives and CARB Evergreen considerations where applicable.
Installation & Maintenance Tips
Install using OEM-recommended tools and torque specifications, and use Thermo King-approved clamps and sealing hardware for secure fitment. Inspect valve packing and service port seals during scheduled maintenance intervals and exercise valve positions slowly to avoid premature wear. Certified technicians at West Texas Thermo King provide installation and verification for fleet deployments.
Real-World Applications
The Thermo King Valve Suction 667396 is ideal for reefer trailers, refrigerated trucks, intermodal containers, and bus HVAC systems that require dependable suction-side isolation and serviceability. Fleet operators in Amarillo, Lubbock, Odessa, West Texas, and the Permian Basin rely on this component to maintain cold-chain continuity and minimize cargo loss.
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 contact the service department for confirmation.
Frequently Asked Questions
Q: Is this valve compatible with Thermo King Precedent or S-Series units?
A: Yes. The Valve Suction 667396 is a Thermo King OEM suction valve assembly used on transport refrigeration compressor suction lines and supports installation on compatible Thermo King units when installed per service procedures.
Q: Can this valve be serviced in the field during roadside repairs?
A: Yes. The integrated service port and multi-position seating allow for on-site pressure checks and limited servicing without full system recovery when technicians follow approved Thermo King service practices.
Q: How does this part improve fleet uptime?
A: By providing reliable isolation, leak-tight sealing, and convenient service access, the Valve Suction 667396 reduces diagnostic time and prevents refrigerant loss during maintenance, improving overall fleet availability.
Q: Where can certified installation and support be obtained?
A: Certified installation and support are available through West Texas Thermo King dealerships and service locations across the Southwest.
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.