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308.05.0002.01 Knorr-Bremse Compatible Air Processing Unit Repair Kit

308.05.0002.01

Summary

This Air Processing Unit Repair Kit is designed for the service of air treatment units in heavy commercial vehicles. It provides a professional solution for renewing critical sealing elements and internal components, ensuring reliable air regulation and distribution within the pneumatic brake system. Compatible with Knorr-Bremse systems. Equivalent to OE Knorr-Bremse EL9002S1.

Product identifiers
EAN Code8699031089294
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Compatible OEM Codes

  • KNORR-BREMSE
    • EL 9002 S1

Description

What does an air processing unit repair kit do?

This air processing unit repair kit serves as a specialized service set for the in-place overhaul of units responsible for drying, regulating, and distributing compressed air within heavy commercial vehicle air brake systems. By utilizing high-strength components, this kit helps maintain the integrity of the pneumatic circuit without requiring a full unit replacement.

Compatibility and application

These service kits are engineered to be compatible with Knorr-Bremse systems. They are particularly effective when addressing issues such as pressure drift, moisture accumulation in the lines, or leaks from the outer housing. Whether you are performing a complete overhaul or a targeted gasket replacement, these kits ensure the air treatment unit functions correctly to support the braking system.

Installation and maintenance

During installation, technicians should ensure surface cleanliness and use the correct lubricant to guarantee long-term durability. It is vital to follow specific torque values for all fasteners to prevent future pressure loss. Proper maintenance of these components is essential for the reliable operation of the pneumatic braking system across various heavy commercial vehicle applications.

Troubleshooting and selection

When symptoms include pressure loss between circuits or water collecting in the lines, a targeted repair kit is often the most efficient solution for workshop technicians and fleet managers.

OE cross-reference

308.05.0002.01 (Air Processing Unit Repair Kit) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number EL9002S1.

Other OEMs

KNORR-BREMSE

  • EL9002S1
  • EL 9002 S1

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
KNORR-BREMSE

FAQ

What is the function of an air processing unit repair kit?
It is a service set used to overhaul units that dry, regulate, and distribute compressed air within a heavy commercial vehicle's pneumatic brake system.
When should I use a repair kit instead of a new unit?
A kit is ideal when mechanical parts are sound but seals or gaskets need renewal, providing an economical way to maintain system integrity.
Can these kits be used for all air brake components?
No, these kits are specifically for air processing/treatment units; they should not be confused with compressor or valve repair kits.
What symptoms indicate a need for an air processing unit repair?
Common signs include pressure drift in the system, moisture collecting in air lines, or audible leaks from the unit housing.
What are the OE reference numbers of this part?
308.05.0002.01 directly replaces Knorr-Bremse OE number EL9002S1.