Shaft Seal Crankshaft 22-778 for Thermo King X418 X426 X430 Compressor 1189A38G0

Shaft Seal Crankshaft for Thermo King

This crankshaft shaft seal, cross-referenced as 22-778 and 1189A38G0, is a direct replacement seal designed to prevent oil leakage in Thermo King refrigeration compressor units.

Overview

This shaft seal crankshaft for Thermo King is a precision component that seals the crankshaft where it exits the compressor housing, preventing refrigerant and oil loss. It is built for Thermo King X418, X426, and X430 compressor models to maintain system pressure and performance. The shaft seal is essential for the reliable operation of your Thermo King refrigeration unit.

Built For Performance

• Precision-engineered elastomer lip for a tight, leak-free seal on the crankshaft
• Metal outer casing for structural integrity and secure housing fit
• Designed to withstand high operating pressures and temperatures
• Direct replacement for OEM part number 1189A38G0
• Cross-references Thermo King part 22-778 for easy identification

Fits These Machines

• for Thermo King X418 Compressor
• for Thermo King X426 Compressor
• for Thermo King X430 Compressor

On-The-Job Use

• Replaces worn or leaking crankshaft seals during compressor overhaul
• Used in transport refrigeration units on trucks and trailers
• Installed during preventive maintenance to avoid refrigerant loss

Specs At A Glance

Good To Know

Q: What is the function of this crankshaft shaft seal? A: It seals the crankshaft opening in the compressor, preventing oil and refrigerant from leaking out, which is crucial for maintaining system efficiency and preventing compressor failure.

Q: Does this seal fit all Thermo King compressors? A: No, it is specifically designed for Thermo King X418, X426, and X430 compressor models, as well as units that use the original 1189A38G0 part.

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