LA 8643 S3 Knorr-Bremse Compatible Air Processing Unit Repair Kit
301.03.0070.05
Summary
This air processing unit repair kit is designed for the maintenance of heavy commercial vehicle air brake systems. It provides essential components to restore the functionality of units that dry, regulate, and distribute compressed air, ensuring long-term reliability in demanding service environments. Equivalent to OE Knorr-Bremse LA8643S3.
| EAN Code | 8683457012530 |
|---|
Ready to Order
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?
This air processing unit repair kit serves as a critical service set for the in-place overhaul of components that dry, regulate, and distribute compressed air within a heavy commercial vehicle's brake system. By utilizing high-strength components, these kits allow for the renewal of heavily loaded parts without the necessity of a full unit replacement.System compatibility and application
These kits are compatible with Knorr-Bremse systems and are available in various configurations to address specific mechanical needs. Whether addressing pressure regulator drift or sealing leaks, selecting the correct kit ensures the air treatment unit maintains precise pressure thresholds and moisture control.Installation and maintenance guidance
When performing an overhaul, technicians should ensure surface cleanliness and use appropriate lubricants during assembly. It is vital to follow controlled tightening torque specifications to guarantee the longevity of the repair. Always verify fitment against the existing unit's specifications to ensure a precise seal.Troubleshooting and maintenance benefits
Regular maintenance of the air treatment unit helps prevent moisture accumulation and pressure loss between circuits, maintaining the overall integrity of the pneumatic brake system.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 LA8643S3.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
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| 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.
When should a repair kit be used instead of a new unit?
It is a sensible way to renew heavily loaded components when mechanical parts are still sound, avoiding the cost of a full replacement.
What components are typically included in these kits?
Depending on the type, they include sealing elements, O-rings, piston seals, springs, diaphragms, or valve parts.
How can I ensure the correct fitment for my vehicle?
Always check the existing unit's specifications and consult manufacturer service manuals for exact values during installation.
What are the OE reference numbers of this part?
301.03.0070.05 directly replaces Knorr-Bremse OE number LA8643S3.