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LA 8642 S3 Knorr-Bremse Compatible Repair Kit

301.03.0070.05

Summary

This specialized repair kit is designed for the maintenance of air processing units in heavy commercial vehicles. It provides essential components to renew the unit that dries, regulates, and distributes compressed air within the pneumatic brake system. Compatible with Knorr-Bremse systems. Equivalent to OE Knorr-Bremse LA8642S3.

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

A repair kit for an air processing unit is a service set used for the in-place overhaul of the component responsible for drying, regulating, and distributing compressed air within a heavy commercial vehicle's air brake system.

This kit is designed to renew one of the most heavily loaded components in the pneumatic system without the cost of a full replacement. By utilizing high-strength components, it ensures the continued reliability of air pressure regulation and moisture management within the braking circuit.

For optimal results during installation, technicians should ensure surface cleanliness and use the correct lubricant while following controlled tightening torque specifications. It is important to verify that all seals and spring assemblies match the specific requirements of the existing unit to prevent pressure loss between circuits.

Always consult the vehicle manufacturer's service manual for exact torque values and maintenance intervals to ensure long-term system integrity.

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 LA8642S3.

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 included in this repair kit?
Depending on the specific configuration, these kits typically include essential sealing elements, O-rings, springs, piston seals, and valve parts required to overhaul the unit.
When should I replace an air processing unit repair kit?
It is advisable to use a repair kit if you notice water collecting in the system, pressure thresholds drifting, or if there are leaks from the outer housing or gaskets.
Can this be used instead of a new air processor?
Yes, using a repair kit is a sensible way to renew a heavily loaded component in-place without the expense of replacing the entire assembly.
How do I ensure correct fitment?
Technicians should verify compatibility with existing Knorr-Bremse systems and ensure all components are installed using correct lubricants and torque settings.
What are the OE reference numbers of this part?
301.03.0070.05 directly replaces Knorr-Bremse OE number LA8642S3.