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303GB5111 S3 Vaden Original Valve Kit for Mack Compressors
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303GB5111 S3 Mack Compressor Valve Kit

2800 020 200

Summary

This compressor valve kit is designed for heavy commercial vehicle air brake systems. It ensures reliable pneumatic performance in Mack trucks through high-strength components engineered for durability under constant pressure cycles. Equivalent to OE Mack 303GB5111S3.

Product identifiers
EAN Code8699031016382
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Compatible OEM Codes

  • CUMMINS
    • 3558043 S3
    • 3558042 S3
    • 3558029 S3
    • 3558000 S3
  • MACK
    • 303GB5111 S3
    • 303GB5107 S3
    • 303GB5102 S3

Description

What does a compressor valve kit do?

This compressor valve kit serves as a critical component within the air brake compressor assembly, regulating the flow and pressure of compressed air. By utilizing high-strength components, this kit helps maintain the necessary pneumatic integrity required for heavy commercial vehicle braking systems.

Compatible vehicles and engines

This specific valve kit is designed to be compatible with Mack vehicles. It ensures that the compressor maintains optimal performance during heavy-duty operations, preventing pressure drops in the braking circuit.

Installation and maintenance

For workshop technicians, regular inspection of the valve assembly is essential to prevent air leaks and ensure consistent pressure buildup. When performing maintenance, verify that all seating surfaces are clean to allow the high-strength components to function correctly within the compressor housing.

Troubleshooting guidance

Proper selection of a valve kit helps prevent systemic failures in the air brake system. If pressure buildup is inconsistent, inspecting the internal valve components is a recommended first step for efficient troubleshooting.

OE cross-reference

2800 020 200 (Compressor Valve Kit) is the equivalent of the Mack OE number. This part directly replaces Mack OE number 303GB5111S3.

Other OEMs

CUMMINS

  • 3558043 S3
  • 3558042 S3
  • 3558029 S3
  • 3558000 S3

MACK

  • 303GB5111 S3
  • 303GB5107 S3
  • 303GB5102 S3

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
CUMMINS
MACK

FAQ

What is the function of a compressor valve kit?
A valve kit regulates the intake and discharge of air within the compressor, ensuring stable pneumatic pressure for the vehicle's braking system.
Is this kit suitable for heavy commercial vehicles?
Yes, this kit is designed specifically for heavy commercial vehicle applications, such as those found in Mack truck braking systems.
How do I know if my compressor valves need replacement?
Technicians should look for symptoms like slow air pressure buildup, visible air leaks, or inconsistent braking performance in the pneumatic system.
What should be checked during installation?
Ensure all mounting surfaces are clean and free of debris to allow the high-strength components to create a proper seal within the compressor.
What are the OE reference numbers of this part?
2800 020 200 directly replaces Mack OE number 303GB5111S3.