Shaft Seal Kits

In transport refrigeration systems, the compressor is responsible for powering the refrigerant cycle and regulating cooling efficiency under varying operating conditions.

Compressor shaft seal kit/ shaft seal assembly, installed at the compressor drive end is the critical line of defense against refrigerant loss and lubrication failure in ac compressors. Once the seal wears or fails, it can directly impact system efficiency, increase refrigerant consumption, and lead to costly downtime.

Integrated Solution

To ensure reliable sealing performance, Holdwell provides both compressor shaft seal kits and complete shaft seal assembly solutions designed for transport refrigeration compressors.

A compressor shaft seal kit typically includes all necessary internal sealing components for maintenance or repair, while a shaft seal assembly refers to the fully integrated unit, often pre-assembled for easier installation. These solutions are engineered with:

  • Spring-loaded sealing structuresfor consistent contact pressure
  • Carbon-graphite mating ringsfor wear resistance and durability
  • Advanced designs such as rotary shaft seal assemblyconfigurations

By combining both kit and assembly options, users can choose between partial repair and full replacement depending on compressor condition.

Product
Application
Specification
Carrier Transicold
17-44145-00
Carrier 05G / 05K Compressors

Compatible Models And Replacement Solutions

Holdwell’s shaft seal kits and shaft seal assemblies are developed as high-quality aftermarket Carrier compressor parts, ensuring compatibility with major refrigeration compressor platforms.

Key applications include:

  • Carrier 05G compressor parts – twin-port, 6-cylinder open-drive compressors
  • Carrier 05K compressor parts – compact 2-cylinder and 4-cylinder units

OEM reference: 17-44145-00 shaft seal assembly (Most recommended) 

  • Thermo King X426 / X430 compressors

OEM reference: 22-1100 compressor shaft seal kit

Sealing Performance Benefits in Refrigeration Systems

A high-quality compressor shaft seal kit or shaft seal assembly directly contributes to system efficiency by:

  • Preventing refrigerant leakage in carrier compressors
  • Reducing oil loss and internal wear
  • Maintaining stable pressure within the compressor
  • Extending overall compressor service life
For over-the-road trailer refrigeration fleets, timely replacement of worn rotary shaft seal assembly components is key to avoiding breakdowns and maintaining continuous cold-chain operation.
 
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