303.06.0059 ALB Load Sensing Valve for MAN & PACCAR
303.06.0059
Summary
This ALB load sensing valve is engineered for heavy commercial vehicle brake systems, ensuring precise pressure regulation. It features M22x1.5 Voss and M16x1.5 Voss ports, providing high-strength performance for MAN and PACCAR truck applications. Equivalent to OE MAN 81521616371, PACCAR 1522289 and WABCO 4757110990.
| EAN Code | 8683457050761 |
|---|
Ready to Order
Compatible OEM Codes
-
MAN
- N2.52161-6008
- 81.52161-9371
- 81.52161-6377
- 81.52161-6372
- 81.52161-6371
-
WABCO
- 475 711 099 0
-
PACCAR
- 1522289
Description
What does an ALB load sensing valve do?
This ALB load sensing valve plays a critical role in the pneumatic braking system by adjusting brake pressure based on the current vehicle load. By utilizing a load-sensing mechanism, it ensures that braking force remains consistent and effective regardless of whether the truck is empty or fully loaded, preventing wheel lock-up and ensuring stability.Vehicle compatibility and systems
This component is specifically designed for MAN and PACCAR trucks, maintaining high performance in demanding heavy commercial vehicle environments. It is compatible with WABCO systems and meets essential requirements for pneumatic brake modulation.Technical specifications and installation
Installation requires careful attention to port specifications to ensure a secure seal. This unit features Port 1 as M22x1.5 Voss, Port 2 as dual M22x1.5 Voss, and Port 4 as M16x1.5 Voss. Technicians should verify that the empty pressure port operates at 0.35 BAR and the full pressure port reaches 7.2 BAR to maintain system integrity.Maintenance and troubleshooting
Regular inspections of the load-sensing arm and valve body can help prevent uneven braking performance. For optimal service, ensure all connections are tightened to OEM specifications during maintenance intervals.OE cross-reference
303.06.0059 (ALB Load Sensing Valve) is the equivalent of the MAN, PACCAR and WABCO OE numbers. This part directly replaces MAN OE numbers 81521616371, 81521616372, 81521616377, 81521619371, N2521616008. It also replaces PACCAR OE number 1522289 and WABCO OE number 4757110990.Technical Specifications
| Empty Pressure Port 41/42 | 0,35 BAR |
|---|---|
| Empty Pressure Port 2 | 2 BAR |
| Full Pressure Port 2 | 8 BAR |
| Full Pressure Port 41/42 | 7,2 BAR |
| Port 1 | M22x1,5 Voss |
| Port 2 | M22x1,5 Voss(x2) |
| Port 4 | M16x1,5 Voss |
Other OEMs
MAN
- N2521616008
- 81521619371
- 81521616377
- 81521616372
- 81521616371
- N2.52161-6008
- 81.52161-9371
- 81.52161-6377
- 81.52161-6372
- 81.52161-6371
PACCAR
- 1522289
WABCO
- 4757110990
- 475 711 099 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MAN | |||
| PACCAR | |||
| WABCO |
FAQ
What is the function of an ALB load sensing valve?
The valve automatically adjusts the pneumatic brake pressure according to the weight of the vehicle, ensuring safe braking performance under varying loads.
Which vehicles are compatible with this valve?
This specific component is designed for MAN and PACCAR heavy commercial vehicles and is compatible with WABCO systems.
What are the key technical port specifications?
The unit features M22x1.5 Voss ports (Port 1 and dual Port 2) and an M16x1.5 Voss port (Port 4) to ensure correct system integration.
What are the typical pressure ranges for this unit?
The empty pressure port operates at 0.35 BAR, while the full pressure port reaches up to 7.2 BAR during operation.
What are the OE reference numbers of this part?
303.06.0059 directly replaces MAN OE numbers 81521616371, 81521616372, 81521616377, 81521619371, N2521616008. It also replaces PACCAR OE number 1522289 and WABCO OE number 4757110990.