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LA 8641 S3 Knorr-Bremse Compatible Air Processing Unit Repair Kit

301.03.0070.05

Summary

This air processing unit repair kit is designed for the in-place overhaul of air treatment units. It ensures reliable air regulation and distribution within the brake system of heavy commercial vehicles, maintaining optimal pneumatic performance. Equivalent to OE Knorr-Bremse LA8641S3.

Product identifiers
EAN Code8683457012530
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Compatible OEM Codes

  • KNORR-BREMSE
    • RPLA2100 S3
    • LA 8646 S3
    • LA 8645 S3
    • LA 8644 S3
    • LA 8643 S3
    • LA 8642 S3
    • LA 8641 S3
    • LA 8640 S3
    • LA 8639 S3
    • LA 8638 S3
    • LA 8637 S3
    • LA 8636 S3
    • LA 8635 S3
    • LA 8627 S3
    • LA 8625 S3
    • LA 8617 S3
    • LA 8610 S3
    • LA 8609 S3
    • LA 8608 S3
    • LA 8607 S3
    • LA 8606 S3
    • LA 8605 S3
    • LA 8600 S3
    • K116880N50 S3
    • K116879N52 S3
    • K116879N50 S3
    • K116878N52 S3
    • K116878N50 S3
    • K116877N52 S3
    • K116877N50 S3
    • K116876N52 S3
    • K116876N50 S3
    • K116875N52 S3
    • K116875N50 S3
    • K116874N52 S3
    • K116874N50 S3
    • K116873N52 S3
    • K116873N50 S3
    • K116872N52 S3
    • K116872N50 S3
    • K116871N52 S3
    • K116871N50 S3
    • K116870N52 S3
    • K116870N50 S3
    • K116869N52 S3
    • K116869N50 S3
    • K044300N50 S3
    • K044300N03 S3
    • K044300 S3
    • K043684N50 S3
    • K040608N50 S3
    • K040607N50 S3
    • K040607N03 S3
    • K040607 S3
    • K040606N50 S3
    • K040606N03 S3
    • K040605N50 S3
    • K040605N03 S3
    • K040604N50 S3
    • K040604N03 S3
    • K040604 S3
    • K039120N50 S3
    • K039120N03 S3
    • II38617FN00 S3
    • II38617FM5 S3
    • II38617F S3
    • II38610FM5 S3
    • II38610F S3
    • 484460186000 S3
    • 286370 S3
    • 274746 S3
    • 1100586000R S3
    • 1100586000 S3

Description

What does an air processing unit repair kit do?

An air processing unit repair kit is a service set for the in-place overhaul of the unit that dries, regulates, and distributes compressed air within a heavy commercial vehicle's air brake system.

System compatibility and application

This kit provides an efficient way to renew heavily loaded components without the expense of a full unit replacement. It is essential for maintaining the integrity of the pneumatic circuit, ensuring that air pressure remains stable and free from contaminants throughout the braking process.

Installation and maintenance guidance

The kit is compatible with Knorr-Bremse systems. When performing maintenance, it is critical to ensure surface cleanliness and use the correct lubricant to extend the service life of the new seals and components. Always follow the manufacturer's torque specifications during assembly to prevent leaks.

Troubleshooting and selection

For technicians looking to restore system performance, these kits address common issues such as pressure drift or moisture accumulation. Consult your authorized distributor to ensure correct fitment for your specific unit.

OE cross-reference

301.03.0070.05 (Air Processing Unit Repair Kit) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number LA8641S3.

Other OEMs

KNORR-BREMSE

  • LA8646S3
  • LA8645S3
  • LA8644S3
  • LA8643S3
  • LA8642S3
  • LA8641S3
  • LA8640S3
  • LA8639S3
  • LA8638S3
  • LA8637S3
  • LA8636S3
  • LA8635S3
  • LA8627S3
  • LA8625S3
  • LA8617S3
  • LA8610S3
  • LA8609S3
  • LA8608S3
  • LA8607S3
  • LA8606S3
  • LA8605S3
  • LA8600S3
  • RPLA2100 S3
  • LA 8646 S3
  • LA 8645 S3
  • LA 8644 S3
  • LA 8643 S3
  • LA 8642 S3
  • LA 8641 S3
  • LA 8640 S3
  • LA 8639 S3
  • LA 8638 S3
  • LA 8637 S3
  • LA 8636 S3
  • LA 8635 S3
  • LA 8627 S3
  • LA 8625 S3
  • LA 8617 S3
  • LA 8610 S3
  • LA 8609 S3
  • LA 8608 S3
  • LA 8607 S3
  • LA 8606 S3
  • LA 8605 S3
  • LA 8600 S3
  • K116880N50 S3
  • K116879N52 S3
  • K116879N50 S3
  • K116878N52 S3
  • K116878N50 S3
  • K116877N52 S3
  • K116877N50 S3
  • K116876N52 S3
  • K116876N50 S3
  • K116875N52 S3
  • K116875N50 S3
  • K116874N52 S3
  • K116874N50 S3
  • K116873N52 S3
  • K116873N50 S3
  • K116872N52 S3
  • K116872N50 S3
  • K116871N52 S3
  • K116871N50 S3
  • K116870N52 S3
  • K116870N50 S3
  • K116869N52 S3
  • K116869N50 S3
  • K044300N50 S3
  • K044300N03 S3
  • K044300 S3
  • K043684N50 S3
  • K040608N50 S3
  • K040607N50 S3
  • K040607N03 S3
  • K040607 S3
  • K040606N50 S3
  • K040606N03 S3
  • K040605N50 S3
  • K040605N03 S3
  • K040604N50 S3
  • K040604N03 S3
  • K040604 S3
  • K039120N50 S3
  • K039120N03 S3
  • II38617FN00 S3
  • II38617FM5 S3
  • II38617F S3
  • II38610FM5 S3
  • II38610F S3
  • 484460186000 S3
  • 286370 S3
  • 274746 S3
  • 1100586000R S3
  • 1100586000 S3

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
IVECO
KNORR-BREMSE

FAQ

What is the purpose of an air processing unit repair kit?
It is a service set used to overhaul the unit that dries, regulates, and distributes compressed air in heavy commercial vehicle brake systems.
Can I use this kit if my system has water accumulation?
Yes, specific kits are designed to cover the cartridge seating gasket, filter, and purge valve parts to resolve moisture issues.
Is it better to replace the whole unit or use a repair kit?
A repair kit is a sensible way to renew heavily loaded components without the cost of a full replacement, provided mechanical parts remain sound.
What should I check during installation?
Technicians should ensure surface cleanliness, use correct lubricants, and adhere to controlled tightening torques for long-lasting results.
What are the OE reference numbers of this part?
301.03.0070.05 directly replaces Knorr-Bremse OE number LA8641S3.