303.02.0054-S Protection Valve equivalent for DAF
303.02.0054-S
Summary
This multi-circuit protection valve is engineered for heavy commercial vehicle brake systems, specifically designed to meet the requirements of DAF trucks. It ensures reliable pressure distribution and circuit isolation to maintain braking performance under heavy-duty conditions. Equivalent to OE Knorr-Bremse AE4526S.
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Compatible OEM Codes
-
KNORR-BREMSE
- II39010FN52 S
- II39010FN50 S
- II39010FN00 S
- II39010F004 S
- II39010F S
- AE 4526 S
Description
What does a multi-circuit protection valve do?
This multi-circuit protection valve serves as a critical safety component within the pneumatic brake system of heavy commercial vehicles. It is designed to manage multiple air circuits, ensuring that a leak in one circuit does not result in a total loss of braking pressure across the entire system. By isolating different circuits, it maintains the necessary pressure for safe vehicle operation.Vehicle and engine compatibility
This component is compatible with DAF trucks and is built to meet high-strength standards for heavy-duty environments. It functions effectively within complex pneumatic architectures to ensure consistent braking response across all active circuits.Installation and maintenance
For professional workshop technicians, ensuring correct installation is vital for system integrity. This valve should be inspected alongside other pneumatic components to prevent pressure drops. Proper mounting and connection to the vehicle's air lines ensure long-term reliability during operation.System reliability
Consult your authorized distributor.OE cross-reference
303.02.0054-S (Multi-circuit Protection Valves Brake System) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers AE4526S, II39010FS, II39010F004S, II39010FN00S, II39010FN50S, II39010FN52S.Technical Specifications
| Sensor | - |
|---|
Other OEMs
KNORR-BREMSE
- AE4526 S
- II39010FN52 S
- II39010FN50 S
- II39010FN00 S
- II39010F004 S
- II39010F S
- AE 4526 S
Related Products
Repair Kits
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| DAF | |||
| KNORR-BREMSE |
FAQ
What is the function of a multi-circuit protection valve?
It isolates different air brake circuits so that if one circuit loses pressure due to a leak, the others remain functional to ensure safe stopping.
Is this valve compatible with DAF vehicles?
Yes, this specific component is designed for use in DAF heavy commercial vehicle brake systems.
Can I use this as an equivalent to Knorr-Bremse parts?
This part is designed to meet OE tolerances for systems requiring high-performance multi-circuit protection, similar to Knorr-Bremse standards.
How can I tell if my protection valve needs replacement?
Technicians should look for signs of air leaks around the ports or a noticeable drop in pressure within specific braking circuits.
What are the OE reference numbers of this part?
303.02.0054-S directly replaces Knorr-Bremse OE numbers AE4526S, II39010FS, II39010F004S, II39010FN00S, II39010FN50S, II39010FN52S.