Thermo King Compressor Shaft Seal Replacement 22-377 220777
Official OEM Thermo King parts catalog entry for the Thermo King Seal Shaft Replace 22-377, 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 Seal Shaft Replace 22-377 (Part 220777) delivers OEM-grade sealing reliability for transport refrigeration compressors, protecting shaft interfaces and preserving consistent temperature control for reefer trailers and refrigerated trucks across West Texas fleets.
Product Overview
The Thermo King Seal Shaft Replace 22-377 provides a durable, precision-engineered shaft seal that helps prevent refrigerant and oil leaks at the compressor shaft. This component supports uptime, reduces maintenance downtime, and sustains fuel-efficient cooling and precise temperature control in demanding transport refrigeration applications.
Key Features & Customer Benefits
- OEM-Level Sealing – Ensures a tight, leak-resistant interface at the compressor shaft for sustained refrigerant retention and system efficiency.
- Durable Materials – Engineered to withstand typical reefer operating environments, supporting long service intervals and reduced parts turnover.
- Precision Fit – Designed for accurate alignment to maintain compressor balance and reduce vibration for improved reliability.
- Serviceability – Simplifies routine compressor maintenance and shaft servicing to minimize truck and trailer downtime.
- Fleet Uptime Focus – Maintains temperature control consistency for perishable loads, protecting cargo integrity and fleet ROI.
- Dealership Verified – Inspected and stocked by a certified Thermo King dealer to support fast local availability across Amarillo, Lubbock, Odessa, and the Permian Basin.
Product Details
This entry lists the Thermo King Seal Shaft Replace 22-377 with internal reference Part 220777 as a dedicated compressor shaft sealing component. The part functions as a primary barrier against refrigerant and lubricant escape at the rotating shaft interface. Confirm specific application and compressor compatibility by providing unit serial numbers to West Texas Thermo King during ordering or service scheduling.
Efficiency & Sustainability
The Thermo King Seal Shaft Replace 22-377 supports efficient transport refrigeration by preserving system charge and minimizing leakage-related losses. Proper sealing reduces refrigeration load and contributes to fuel-efficient cooling. Where applicable, installation aligns with Thermo King platform maintenance best practices, including systems controlled by Smart Reefer SR-4 and other modern Thermo King control platforms.
Installation & Maintenance Tips
Install using OEM-recommended procedures and tools. Use OEM clamps and lubricants for secure fitment. Inspect shaft sealing during scheduled compressor service intervals and replace seals at first sign of wear or leakage to avoid secondary damage to compressor bearings and seals.
Real-World Applications
Used in refrigerated trailers, tractor-mounted Refrigeration units, and truck-mounted transport refrigeration compressors, this shaft seal supports consistent temperature control for perishable cargo. Service teams and fleet managers deploy this component to maintain reefer trailer performance and reduce unscheduled stops. 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 the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King Seal Shaft Replace 22-377 compatible with my unit?
A: Compatibility depends on the compressor model and unit serial. Provide the serial number to West Texas Thermo King for fast verification and fitment guidance.
Q: How does this seal affect reefer trailer performance?
A: The seal maintains refrigerant and oil retention at the compressor shaft, supporting consistent temperature control, reduced leakage-related efficiency loss, and improved uptime.
Q: What maintenance interval is recommended?
A: Inspect the shaft seal during scheduled compressor service intervals and replace at the first sign of wear, leakage, or during shaft-related repairs to avoid secondary component damage.
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 Seal Shaft Replace 22-377, 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 Seal Shaft Replace 22-377 (Part 220777) delivers OEM-grade sealing reliability for transport refrigeration compressors, protecting shaft interfaces and preserving consistent temperature control for reefer trailers and refrigerated trucks across West Texas fleets.
Product Overview
The Thermo King Seal Shaft Replace 22-377 provides a durable, precision-engineered shaft seal that helps prevent refrigerant and oil leaks at the compressor shaft. This component supports uptime, reduces maintenance downtime, and sustains fuel-efficient cooling and precise temperature control in demanding transport refrigeration applications.
Key Features & Customer Benefits
- OEM-Level Sealing – Ensures a tight, leak-resistant interface at the compressor shaft for sustained refrigerant retention and system efficiency.
- Durable Materials – Engineered to withstand typical reefer operating environments, supporting long service intervals and reduced parts turnover.
- Precision Fit – Designed for accurate alignment to maintain compressor balance and reduce vibration for improved reliability.
- Serviceability – Simplifies routine compressor maintenance and shaft servicing to minimize truck and trailer downtime.
- Fleet Uptime Focus – Maintains temperature control consistency for perishable loads, protecting cargo integrity and fleet ROI.
- Dealership Verified – Inspected and stocked by a certified Thermo King dealer to support fast local availability across Amarillo, Lubbock, Odessa, and the Permian Basin.
Product Details
This entry lists the Thermo King Seal Shaft Replace 22-377 with internal reference Part 220777 as a dedicated compressor shaft sealing component. The part functions as a primary barrier against refrigerant and lubricant escape at the rotating shaft interface. Confirm specific application and compressor compatibility by providing unit serial numbers to West Texas Thermo King during ordering or service scheduling.
Efficiency & Sustainability
The Thermo King Seal Shaft Replace 22-377 supports efficient transport refrigeration by preserving system charge and minimizing leakage-related losses. Proper sealing reduces refrigeration load and contributes to fuel-efficient cooling. Where applicable, installation aligns with Thermo King platform maintenance best practices, including systems controlled by Smart Reefer SR-4 and other modern Thermo King control platforms.
Installation & Maintenance Tips
Install using OEM-recommended procedures and tools. Use OEM clamps and lubricants for secure fitment. Inspect shaft sealing during scheduled compressor service intervals and replace seals at first sign of wear or leakage to avoid secondary damage to compressor bearings and seals.
Real-World Applications
Used in refrigerated trailers, tractor-mounted Refrigeration units, and truck-mounted transport refrigeration compressors, this shaft seal supports consistent temperature control for perishable cargo. Service teams and fleet managers deploy this component to maintain reefer trailer performance and reduce unscheduled stops. 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 the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King Seal Shaft Replace 22-377 compatible with my unit?
A: Compatibility depends on the compressor model and unit serial. Provide the serial number to West Texas Thermo King for fast verification and fitment guidance.
Q: How does this seal affect reefer trailer performance?
A: The seal maintains refrigerant and oil retention at the compressor shaft, supporting consistent temperature control, reduced leakage-related efficiency loss, and improved uptime.
Q: What maintenance interval is recommended?
A: Inspect the shaft seal during scheduled compressor service intervals and replace at the first sign of wear, leakage, or during shaft-related repairs to avoid secondary component damage.
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.