Shaft Seal 22-778 for Thermo King 220-778 22-0378 220378 220-378 22-378 22378

Shaft Seal for Thermo King

This shaft seal, cross-referenced as 22-778, 220-778, 22-0378, among others, is a replacement seal designed to prevent leaks in Thermo King compressor units.

Overview

This shaft seal for Thermo King is a critical component that seals the rotating shaft where it exits the compressor, preventing refrigerant and oil leaks. It is compatible with various Thermo King compressor models and serves as a direct replacement for multiple OEM part numbers. The shaft seal ensures your Thermo King refrigeration system operates with correct pressure and reliability.

Built For Performance

• High-quality sealing lip material provides a durable, long-lasting seal
• Engineered to withstand the demands of refrigeration compressor operation
• Precision fit for a secure installation and optimal sealing performance
• Cross-references multiple part numbers: 220-778, 22-0378, 220378, 220-378, 22-378, 22378

Fits These Machines

• for Thermo King compressor models

On-The-Job Use

• Replaces a leaking or worn shaft seal during compressor repair
• Essential for maintenance of transport refrigeration units
• Used to restore proper sealing in Thermo King compressor systems

Specs At A Glance

Good To Know

Q: Why is it important to replace a worn shaft seal? A: A worn shaft seal can cause refrigerant and oil loss, leading to reduced cooling performance and potential compressor damage. Replacing it in time maintains system efficiency and extends the life of the unit.

Q: How do I know if this shaft seal is the right one? A: Verify your original part number against the cross-references listed, such as 22-778 or 22-0378, and confirm your compressor model to ensure a proper fit before installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.