Thermo King OEM Expansion Valve for Transport Refrigeration 618217
Official OEM Thermo King parts catalog entry for the Thermo King Valve Expansion 618217, 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 Expansion 618217 delivers OEM-grade control of refrigerant flow for transport refrigeration systems, ensuring stable evaporator operation and consistent temperature control across demanding routes. Thermo King refrigeration system compatibility supports reliable operation in reefer trailer and refrigerated truck applications when matched to the correct unit model.
Key Features & Customer Benefits
- OEM Thermo King Part – Ensures authentic fit and function within certified Thermo King systems for predictable reliability.
- Precision Flow Control – Regulates refrigerant to maintain evaporator superheat, supporting consistent temperature control in variable load conditions.
- Durable Construction – Built for the rigors of transport refrigeration to support uptime across long-haul and regional operations.
- Serviceability – Designed for straightforward replacement during scheduled maintenance to minimize downtime and labor costs.
- Fleet ROI – Supports fuel-efficient cooling and compressor protection by maintaining proper refrigerant management.
Product Details
| Part Number | 618217 |
| Product Name | Valve Expansion 618217 |
| Application | OEM expansion valve for Thermo King transport refrigeration units — verify compatibility with specific model and refrigerant type |
Efficiency & Sustainability
This OEM expansion valve supports precise refrigerant metering to optimize evaporator efficiency and reduce unnecessary compressor cycling, contributing to fuel-efficient cooling on Diesel Direct Electric and Smart Reefer SR-4 systems. West Texas Thermo King follows current CARB Evergreen guidance when advising retrofit or refrigerant-service procedures to reduce environmental impact and maintain regulatory alignment.
Installation & Maintenance Tips
Install using OEM mating components and clamps for secure fitment. Inspect the valve during scheduled maintenance intervals and verify sensing bulb placement and thermal insulation. Engage certified technicians at West Texas Thermo King for torque specifications, leak testing, and system charging to ensure correct operation.
Real-World Applications
Thermo King Valve Expansion 618217 installs on reefer trailers, refrigerated trucks, and transport refrigeration units where OEM expansion valves are specified. Fleet operators use this component to maintain precise temperature control for perishable loads, supporting reliable delivery performance across regional and long-haul service lanes.
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 reliability 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: https://www.trailerservicesofwesttexas.com/contact or reach the service department directly for confirmation.
Frequently Asked Questions
Q: How does Valve Expansion 618217 improve temperature control?
A: The valve meters refrigerant into the evaporator to maintain the correct superheat, which supports stable temperature control and protects the compressor from liquid refrigerant.
Q: Is this valve compatible with Smart Reefer SR-4 or Precedent-series units?
A: Compatibility depends on unit model and refrigerant type; contact West Texas Thermo King with unit serial information for precise verification and fitment guidance.
Q: Who performs installation and service?
A: Certified technicians at West Texas Thermo King perform installation, testing, and system commissioning to ensure proper operation and minimize fleet downtime.
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, and supporting operations throughout the Permian Basin and West Texas.
Official OEM Thermo King parts catalog entry for the Thermo King Valve Expansion 618217, 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 Expansion 618217 delivers OEM-grade control of refrigerant flow for transport refrigeration systems, ensuring stable evaporator operation and consistent temperature control across demanding routes. Thermo King refrigeration system compatibility supports reliable operation in reefer trailer and refrigerated truck applications when matched to the correct unit model.
Key Features & Customer Benefits
- OEM Thermo King Part – Ensures authentic fit and function within certified Thermo King systems for predictable reliability.
- Precision Flow Control – Regulates refrigerant to maintain evaporator superheat, supporting consistent temperature control in variable load conditions.
- Durable Construction – Built for the rigors of transport refrigeration to support uptime across long-haul and regional operations.
- Serviceability – Designed for straightforward replacement during scheduled maintenance to minimize downtime and labor costs.
- Fleet ROI – Supports fuel-efficient cooling and compressor protection by maintaining proper refrigerant management.
Product Details
| Part Number | 618217 |
| Product Name | Valve Expansion 618217 |
| Application | OEM expansion valve for Thermo King transport refrigeration units — verify compatibility with specific model and refrigerant type |
Efficiency & Sustainability
This OEM expansion valve supports precise refrigerant metering to optimize evaporator efficiency and reduce unnecessary compressor cycling, contributing to fuel-efficient cooling on Diesel Direct Electric and Smart Reefer SR-4 systems. West Texas Thermo King follows current CARB Evergreen guidance when advising retrofit or refrigerant-service procedures to reduce environmental impact and maintain regulatory alignment.
Installation & Maintenance Tips
Install using OEM mating components and clamps for secure fitment. Inspect the valve during scheduled maintenance intervals and verify sensing bulb placement and thermal insulation. Engage certified technicians at West Texas Thermo King for torque specifications, leak testing, and system charging to ensure correct operation.
Real-World Applications
Thermo King Valve Expansion 618217 installs on reefer trailers, refrigerated trucks, and transport refrigeration units where OEM expansion valves are specified. Fleet operators use this component to maintain precise temperature control for perishable loads, supporting reliable delivery performance across regional and long-haul service lanes.
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 reliability 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: https://www.trailerservicesofwesttexas.com/contact or reach the service department directly for confirmation.
Frequently Asked Questions
Q: How does Valve Expansion 618217 improve temperature control?
A: The valve meters refrigerant into the evaporator to maintain the correct superheat, which supports stable temperature control and protects the compressor from liquid refrigerant.
Q: Is this valve compatible with Smart Reefer SR-4 or Precedent-series units?
A: Compatibility depends on unit model and refrigerant type; contact West Texas Thermo King with unit serial information for precise verification and fitment guidance.
Q: Who performs installation and service?
A: Certified technicians at West Texas Thermo King perform installation, testing, and system commissioning to ensure proper operation and minimize fleet downtime.
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, and supporting operations throughout the Permian Basin and West Texas.
