308.04.0001 Scania Compatible Air Processing Unit
308.04.0001
Summary
This air processing unit is engineered for Scania heavy commercial vehicles. It features precise pressure regulation with opening pressures ranging from 7.2 BAR to 8.5 BAR and closing pressures of 4.5 BAR, ensuring reliable air distribution for brake and pneumatic circuits. Equivalent to OE Scania 1474663 and WABCO 9325100000.
| EAN Code | 8699031078779 |
|---|
Ready to Order
Compatible OEM Codes
-
SCANIA
- 2308777
- 2148069
- 2063357
- 1941953
- 1928589
- 1796161
- 1770184
- 1753577
- 1738295
- 1535829
- 1474663
-
WABCO
- 932 510 010 0
- 932 510 009 0
- 932 510 006 0
- 932 510 005 0
- 932 510 004 0
- 932 510 003 0
- 932 510 002 0
- 932 510 001 0
- 932 510 000 0
Description
What does an air processing unit do?
This air processing unit serves as a critical component within the pneumatic brake system of heavy commercial vehicles. It functions by receiving compressed air from the compressor to perform essential drying, filtration, and pressure regulation tasks before distributing it to the brake, suspension, and auxiliary circuits.Vehicle and system compatibility
Designed for Scania trucks, this unit ensures stable pneumatic performance under demanding operating conditions. It is compatible with Scania vehicles and meets the functional requirements of WABCO systems, providing an integrated solution for air management.Installation and maintenance
Technicians should monitor the unit's performance by checking pressure thresholds. For this specific model, opening pressures vary between 7.2 BAR and 8.5 BAR depending on the specific circuit, while closing pressures are maintained at 4.5 BAR to ensure system stability. Consult your authorized distributor for installation guidance.System performance monitoring
Regular inspection of the air circuits and moisture levels can prevent system failures and ensure long-term reliability of the pneumatic components.OE cross-reference
308.04.0001 (Air Processing Unit) is the equivalent of the Scania and WABCO OE numbers. This part directly replaces Scania OE numbers 1474663, 1535829, 1738295, 1753577, 1770184, 1796161, 1928589, 1941953, 2063357, 2148069, 2308777. It also replaces WABCO OE numbers 9325100000, 9325100010, 9325100020, 9325100030, 9325100040, 9325100050, 9325100060, 9325100090, 9325100100.Technical Specifications
| Opening Pressure 21/22 | 7, 5 BAR |
|---|---|
| Opening Pressure 24 | 7,5 BAR |
| Opening Pressure 23 | 7,2 BAR |
| Opening Pressure 25 | 8,5 BAR |
| Closing Pressure 21/22 | 4,5 BAR |
| Closing Pressure 23/24 | 4,5 BAR |
Other OEMs
SCANIA
- 2308777
- 2148069
- 2063357
- 1941953
- 1928589
- 1796161
- 1770184
- 1753577
- 1738295
- 1535829
- 1474663
WABCO
- 9325100100
- 9325100090
- 9325100060
- 9325100050
- 9325100040
- 9325100030
- 9325100020
- 9325100010
- 9325100000
- 932 510 010 0
- 932 510 009 0
- 932 510 006 0
- 932 510 005 0
- 932 510 004 0
- 932 510 003 0
- 932 510 002 0
- 932 510 001 0
- 932 510 000 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| SCANIA | |||
| WABCO |
FAQ
What is the primary function of this air processing unit?
It integrates drying, filtration, and pressure regulation into one housing to distribute clean, dry compressed air to the vehicle's brake and suspension systems.
Which vehicle makes is this part compatible with?
This unit is specifically designed for Scania trucks and is compatible with WABCO systems used in heavy commercial vehicle pneumatic circuits.
What are the typical pressure ratings for this unit?
The unit features opening pressures between 7.2 BAR and 8.5 BAR and maintains a closing pressure of approximately 4.5 BAR across various circuits.
How can I know if my air processing unit needs replacement?
Technicians should look for symptoms such as excessive moisture in the air lines, inconsistent pressure regulation, or failure to reach required operating pressures.
What are the OE reference numbers of this part?
308.04.0001 directly replaces Scania OE numbers 1474663, 1535829, 1738295, 1753577, 1770184, 1796161, 1928589, 1941953, 2063357, 2148069, 2308777. It also replaces WABCO OE numbers 9325100000, 9325100010, 9325100020, 9325100030, 9325100040, 9325100050, 9325100060, 9325100090, 9325100100.