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308.03.0002.02 Air Processing Unit Repair Kit, Brake System
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308.03.0002.02 Air Processing Unit Repair Kit compatible with Volvo

308.03.0002.02

Summary

This air processing unit repair kit is designed for the maintenance of air brake systems in Volvo trucks. It provides high-strength components to ensure the reliable drying and regulation of compressed air within the pneumatic system. Equivalent to OE Knorr-Bremse EL2101S2, Renault Trucks 7421578577 and Volvo 21931348.

Product identifiers
EAN Code8683457066090
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Compatible OEM Codes

  • KNORR-BREMSE
    • K250194 S2
    • K184253N50
    • K148330N50
    • K148329N50
    • K132981 S2
    • K107482N50
    • K099936N50
    • EL2901 S2
    • EL2253 S2
    • EL2101 S2
  • RENAULT TRUCKS
    • 7422820096
    • 7422358799
    • 7422242650
    • 7422169411
    • 7422054429
    • 7421944093
    • 7421902425
    • 7421578577
  • VOLVO
    • 22358797
    • 22242663
    • 21943983
    • 21931348

Description

What does an air processing unit repair kit do?

This repair kit serves as a comprehensive service set for the in-place overhaul of air processing units within heavy commercial vehicle pneumatic brake systems. It is engineered to restore the unit's ability to dry, regulate, and distribute compressed air effectively, ensuring the stability of the entire braking circuit.

Vehicle and system compatibility

This component is specifically compatible with Volvo and Renault Trucks vehicles. It is designed to work seamlessly with Knorr-Bremse systems, providing a reliable solution for maintaining the air treatment processes required for heavy-duty operations.

Installation and maintenance guidance

For successful installation, technicians should ensure all surfaces are clean and use appropriate lubricants during assembly. Following controlled tightening torque specifications is essential to extend the service life of the internal seals and gaskets during the overhaul process.

Service and troubleshooting

Regular inspection of the air treatment unit helps prevent system failures. Selecting a high-quality repair kit ensures that the pressure regulation and moisture removal functions remain consistent throughout the vehicle's service interval.

OE cross-reference

308.03.0002.02 (Air Processing Unit Repair Kit) is the equivalent of the Knorr-Bremse, Renault Trucks and Volvo OE numbers. This part directly replaces Knorr-Bremse OE numbers EL2101S2, EL2253S2, EL2901S2, K099936N50, K107482N50, K132981S2, K148329N50, K148330N50, K184253N50, K250194S2. It also replaces Renault Trucks OE numbers 7421578577, 7421902425, 7421944093, 7422054429, 7422169411, 7422242650, 7422358799, 7422820096 and Volvo OE numbers 21931348, 21943983, 22242663, 22358797.

Other OEMs

KNORR-BREMSE

  • K250194 S2
  • K184253N50
  • K148330N50
  • K148329N50
  • K132981 S2
  • K107482N50
  • K099936N50
  • EL2901 S2
  • EL2253 S2
  • EL2101 S2

RENAULT TRUCKS

  • 7422820096
  • 7422358799
  • 7422242650
  • 7422169411
  • 7422054429
  • 7421944093
  • 7421902425
  • 7421578577

VOLVO

  • 22358797
  • 22242663
  • 21943983
  • 21931348

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
KNORR-BREMSE
RENAULT TRUCKS
VOLVO

FAQ

What is the function of this repair kit?
This kit is a service set used to overhaul the unit that dries, regulates, and distributes compressed air within a heavy commercial vehicle's pneumatic brake system.
Which vehicles is this kit compatible with?
This repair kit is designed for use in Volvo and Renault Trucks vehicles equipped with compatible pneumatic systems.
Can I use this to fix a compressor?
No, this kit is specifically for air processing units which manage air delivery; it should not be used for compressor repairs.
How can I ensure a proper installation?
Technicians should ensure surface cleanliness, use correct lubricants, and follow specified tightening torques to ensure long-lasting results.
What are the OE reference numbers of this part?
308.03.0002.02 directly replaces Knorr-Bremse OE numbers EL2101S2, EL2253S2, EL2901S2, K099936N50, K107482N50, K132981S2, K148329N50, K148330N50, K184253N50, K250194S2. It also replaces Renault Trucks OE numbers 7421578577, 7421902425, 7421944093, 7422054429, 7422169411, 7422242650, 7422358799, 7422820096 and Volvo OE numbers 21931348, 21943983, 22242663, 22358797.