27900 Views Updated 27 September 2026

301.03.0068.01 Repair Kit for Air Processing Units

301.03.0068.01

Summary

High-strength repair kit for air processing units in heavy commercial vehicles. Designed for DAF and Iveco systems to ensure reliable air regulation and distribution within the brake system. This component set ensures long-term stability under heavy-duty service conditions. Equivalent to OE Knorr-Bremse 048102601313VS1.

Product identifiers
EAN Code	8699031087634

Ready to Order

Get Information

Compatible OEM Codes

KNORR-BREMSE
- ZB 4746 S1
- ZB 4723 S1
- ZB 4710 S1
- ZB 4709 S1
- ZB 4708 S1
- ZB 4707 S1
- ZB 4706 S1
- ZB 4701 S1
- ZB 4700 S1
- ZB 4596 S1
- ZB 4593 S1
- ZB 4590 S1
- ZB 4588 S1
- ZB 4587 S1
- ZB 4586 S1
- ZB 4583 S1
- ZB 4580 S1
- ZB 4579 S1
- ZB 4578 S1
- ZB 4548 S1
- ZB 4547 S1
- ZB 4545 S1
- ZB 4544 S1
- LA 8617 S1
- LA 8611 S1
- LA 8610 S1
- LA 8608 S1
- LA 8607 S1
- LA 8605 S1
- LA 8161 S1
- LA 8157 S1
- LA 8156 S1
- LA 8155 S1
- LA 8149 S1
- LA 8148 S1
- LA 8147 S1
- LA 8146 S1
- LA 8145 S1
- LA 8144 S1
- LA 8143 S1
- LA 8142 S1
- LA 8141 S1
- LA 8140 S1
- LA 8138 S1
- LA 8137 S1
- LA 8136 S1
- LA 8135 S1
- LA 8134 S1
- LA 8132 S1
- LA 8131 S1
- LA 8130 S1
- LA 8129 S1
- LA 8128 S1
- LA 8127 S1
- LA 8126 S1
- LA 8125 S1
- LA 8124 S1
- LA 8119 S1
- LA 8118 S1
- LA 8117 S1
- LA 8116 S1
- LA 8115 S1
- LA 8107 S1
- LA 8106 S1
- LA 8105 S1
- LA 8104 S1
- LA 8102 S1
- KB 8102 S1
- K116880N50 S1
- K116879N50 S1
- K116874N50 S1
- K116873N50 S1
- K091693 S1
- K051367N50 S1
- K044300N50 S1
- K043830N00 S1
- K042283N00 S1
- K040604N50 S1
- K033356 S1
- K028021 S1
- K015072 S1
- K015071N50 S1
- K014981N50 S1
- K014968N50 S1
- K013770 S1
- K013769 S1
- K013768 S1
- K012980N50 S1
- K012246 S1
- K012242N00 S1
- K012242 S1
- K011985N50 S1
- K011984N50 S1
- K001455 S1
- K001446 S1
- K000394N00 S1
- K000394AT000 S1
- K000394000 S1
- K000394 S1
- K000392N50 S1
- K000391N50 S1
- K000390N00 S1
- K000390000 S1
- K000390 S1
- II40558F S1
- II40554F S1
- II38800F S1
- II38785F S1
- II38672F S1
- II38620FN50 S1
- II38305F S1
- II38304F S1
- II38303F S1
- II38302F S1
- II30448 S1
- I98134 S1
- I87501RP S1
- I87501003 S1
- I87501 S1
- I81028004 S1
- AC574AY S1
- AC574A S1
- 481026307000 S1
- 481026306000 S1
- 481026027000 S1
- 481026026000 S1
- 481026022000 S1
- 481026013000 S1
- 481026012120 S1
- 481026012000 S1
- 481026006000 S1
- 481026005985 S1
- 481026005090 S1
- 481026005007 S1
- 481026005000 S1
- 048102601313V S1

Description

What does an air processing unit repair kit do?

This repair kit is designed to facilitate the in-place overhaul of air processing units, which are critical for drying, regulating, and distributing compressed air within heavy commercial vehicle brake systems.

Vehicle and engine compatibility

The kit is compatible with DAF and Iveco vehicles, providing a cost-effective solution to renew heavily loaded components without requiring a full unit replacement. It is an essential service part for maintaining the integrity of the pneumatic circuit.

Installation and maintenance

When performing installation, technicians should ensure surface cleanliness and use the correct lubricant to guarantee seal longevity. Always consult the vehicle manufacturer's service manual for specific tightening torque requirements during assembly.

Troubleshooting and selection

Check the compatibility list.

OE cross-reference

301.03.0068.01 (Air Processing Unit Repair Kit) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers 048102601313VS1, 481026005000S1, 481026005007S1, 481026005090S1, 481026005985S1, 481026006000S1, 481026012000S1, 481026012120S1, 481026013000S1, 481026022000S1, 481026026000S1, 481026027000S1, 481026306000S1, 481026307000S1, AC574AS1, AC574AYS1, I81028004S1, I87501S1, I87501003S1, I87501RPS1, I98134S1, II30448S1, II38302FS1, II38303FS1, II38304FS1, II38305FS1, II38620FN50S1, II38672FS1, II38785FS1, II38800FS1, II40554FS1, II40558FS1, K000390S1, K000390000S1, K000390N00S1, K000391N50S1, K000392N50S1, K000394S1, K000394000S1, K000394AT000S1, K000394N00S1, K001446S1, K001455S1, K011984N50S1, K011985N50S1, K012242S1, K012242N00S1, K012246S1, K012980N50S1, K013768S1, K013769S1, K013770S1, K014968N50S1, K014981N50S1, K015071N50S1, K015072S1, K028021S1, K033356S1, K040604N50S1, K042283N00S1.

Other OEMs

KNORR-BREMSE

ZB4746S1
ZB4723S1
ZB4710S1
ZB4709S1
ZB4708S1
ZB4707S1
ZB4706S1
ZB4701S1
ZB4700S1
ZB4596S1
ZB4593S1
ZB4590S1
ZB4588S1
ZB4587S1
ZB4586S1
ZB4583S1
ZB4580S1
ZB4579S1
ZB4578S1
ZB4548S1
ZB4547S1
ZB4545S1
ZB4544S1
LA8617S1
LA8611S1
LA8610S1
LA8608S1
LA8607S1
LA8605S1
LA8161S1
LA8157S1
LA8156S1
LA8155S1
LA8149S1
LA8148S1
LA8147S1
LA8146S1
LA8145S1
LA8144S1
LA8143S1
LA8142S1
LA8141S1
LA8140S1
LA8138S1
LA8137S1
LA8136S1
LA8135S1
LA8134S1
LA8132S1
LA8131S1
LA8130S1
LA8129S1
LA8128S1
LA8127S1
LA8126S1
LA8125S1
LA8124S1
LA8119S1
LA8118S1
LA8117S1
LA8116S1
LA8115S1
LA8107S1
LA8106S1
LA8105S1
LA8104S1
LA8102S1
KB8102S1
ZB 4746 S1
ZB 4723 S1
ZB 4710 S1
ZB 4709 S1
ZB 4708 S1
ZB 4707 S1
ZB 4706 S1
ZB 4701 S1
ZB 4700 S1
ZB 4596 S1
ZB 4593 S1
ZB 4590 S1
ZB 4588 S1
ZB 4587 S1
ZB 4586 S1
ZB 4583 S1
ZB 4580 S1
ZB 4579 S1
ZB 4578 S1
ZB 4548 S1
ZB 4547 S1
ZB 4545 S1
ZB 4544 S1
LA 8617 S1
LA 8611 S1
LA 8610 S1
LA 8608 S1
LA 8607 S1
LA 8605 S1
LA 8161 S1
LA 8157 S1
LA 8156 S1
LA 8155 S1
LA 8149 S1
LA 8148 S1
LA 8147 S1
LA 8146 S1
LA 8145 S1
LA 8144 S1
LA 8143 S1
LA 8142 S1
LA 8141 S1
LA 8140 S1
LA 8138 S1
LA 8137 S1
LA 8136 S1
LA 8135 S1
LA 8134 S1
LA 8132 S1
LA 8131 S1
LA 8130 S1
LA 8129 S1
LA 8128 S1
LA 8127 S1
LA 8126 S1
LA 8125 S1
LA 8124 S1
LA 8119 S1
LA 8118 S1
LA 8117 S1
LA 8116 S1
LA 8115 S1
LA 8107 S1
LA 8106 S1
LA 8105 S1
LA 8104 S1
LA 8102 S1
KB 8102 S1
K116880N50 S1
K116879N50 S1
K116874N50 S1
K116873N50 S1
K091693 S1
K051367N50 S1
K044300N50 S1
K043830N00 S1
K042283N00 S1
K040604N50 S1
K033356 S1
K028021 S1
K015072 S1
K015071N50 S1
K014981N50 S1
K014968N50 S1
K013770 S1
K013769 S1
K013768 S1
K012980N50 S1
K012246 S1
K012242N00 S1
K012242 S1
K011985N50 S1
K011984N50 S1
K001455 S1
K001446 S1
K000394N00 S1
K000394AT000 S1
K000394000 S1
K000394 S1
K000392N50 S1
K000391N50 S1
K000390N00 S1
K000390000 S1
K000390 S1
II40558F S1
II40554F S1
II38800F S1
II38785F S1
II38672F S1
II38620FN50 S1
II38305F S1
II38304F S1
II38303F S1
II38302F S1
II30448 S1
I98134 S1
I87501RP S1
I87501003 S1
I87501 S1
I81028004 S1
AC574AY S1
AC574A S1
481026307000 S1
481026306000 S1
481026027000 S1
481026026000 S1
481026022000 S1
481026013000 S1
481026012120 S1
481026012000 S1
481026006000 S1
481026005985 S1
481026005090 S1
481026005007 S1
481026005000 S1
048102601313V S1

Related Products

Used In

Compatible Vehicles

Compatible Vehicles
Brand	Model	Model Type	Engine
DAF
IVECO
KNORR-BREMSE

FAQ

What is the function of this repair kit?

This kit is used for the overhaul of air processing units, helping to dry, regulate, and distribute compressed air within the vehicle's pneumatic brake system.

Which vehicles is this kit compatible with?

This specific kit is designed for use in DAF and Iveco heavy commercial vehicles that utilize compatible air processing systems.

How can I know if a repair kit is needed?

If there are signs of pressure loss, water accumulation in the system, or leaks from the housing, a repair kit is often required to restore function.

What should I consider during installation?

Technicians should ensure all surfaces are clean and use appropriate lubricants. Following the manufacturer's specified torque settings is vital for a successful repair.

What are the OE reference numbers of this part?

301.03.0068.01 directly replaces Knorr-Bremse OE numbers 048102601313VS1, 481026005000S1, 481026005007S1, 481026005090S1, 481026005985S1, 481026006000S1, 481026012000S1, 481026012120S1, 481026013000S1, 481026022000S1, 481026026000S1, 481026027000S1, 481026306000S1, 481026307000S1, AC574AS1, AC574AYS1, I81028004S1, I87501S1, I87501003S1, I87501RPS1, I98134S1, II30448S1, II38302FS1, II38303FS1, II38304FS1, II38305FS1, II38620FN50S1, II38672FS1, II38785FS1, II38800FS1, II40554FS1, II40558FS1, K000390S1, K000390000S1, K000390N00S1, K000391N50S1, K000392N50S1, K000394S1, K000394000S1, K000394AT000S1, K000394N00S1, K001446S1, K001455S1, K011984N50S1, K011985N50S1, K012242S1, K012242N00S1, K012246S1, K012980N50S1, K013768S1, K013769S1, K013770S1, K014968N50S1, K014981N50S1, K015071N50S1, K015072S1, K028021S1, K033356S1, K040604N50S1, K042283N00S1.