303.02.0016-S Iveco Compatible Multi-circuit Protection Valve
303.02.0016-S
Summary
This multi-circuit protection valve is designed for heavy commercial vehicle brake systems, ensuring pressure stability and circuit isolation. It is compatible with Iveco trucks and meets high-strength component standards for reliable operation in demanding environments. Equivalent to OE Knorr-Bremse AE4516S.
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Compatible OEM Codes
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KNORR-BREMSE
- K011932N50 S
- K011932004 S
- II38745F S
- AE 4516 S
Description
What does a protection valve do?
This multi-circuit protection valve plays a critical role in the pneumatic brake system by isolating different circuits to prevent total pressure loss during a leak. Built with heavy-duty grade materials, it ensures that even if one circuit fails, the remaining braking force remains available to the vehicle, maintaining essential safety standards.Vehicle and system compatibility
This component is compatible with Iveco trucks and other heavy commercial vehicle applications. It serves as a reliable replacement for units used in various brake architectures to maintain consistent pressure distribution across the system.Installation and maintenance
For proper installation, technicians should ensure all pneumatic connections are secure and free of debris. Regular inspection of the valve seating and pressure regulation performance is recommended to prevent air leaks or pressure fluctuations within the braking system.Selection guidance
When selecting a replacement, cross-checking against OE reference numbers ensures correct fitment and pressure rating for the specific vehicle application.OE cross-reference
303.02.0016-S (Multi-circuit Protection Valves Brake System) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers AE4516S, II38745FS, K011932004S, K011932N50S.Technical Specifications
| Sensor | - |
|---|
Other OEMs
KNORR-BREMSE
- AE4516 S
- K011932N50 S
- K011932004 S
- II38745F S
- AE 4516 S
Related Products
Repair Kits
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| IVECO | |||
| KNORR-BREMSE |
FAQ
What is the function of a multi-circuit protection valve?
It isolates individual brake circuits so that a leak in one circuit does not lead to a complete loss of braking pressure for the entire vehicle.
Is this valve compatible with Iveco vehicles?
Yes, this component is designed to be compatible with Iveco heavy commercial vehicles and their specific pneumatic architectures.
How can I ensure I am selecting the correct valve?
It is essential to verify compatibility by cross-referencing the existing unit's specifications and checking the compatibility list.
What are the symptoms of a failing protection valve?
Common signs include persistent air leaks from the pneumatic lines or an inability to maintain stable pressure across all braking circuits.
What are the OE reference numbers of this part?
303.02.0016-S directly replaces Knorr-Bremse OE numbers AE4516S, II38745FS, K011932004S, K011932N50S.