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3556004 Brake Caliper Mechanism Cover, Air Disc Brake Caliper
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3556004 Brake Caliper Mechanism Cover — MAN Compatible

3556004

Summary

Heavy-duty brake caliper mechanism cover designed for Mercedes-Benz, MAN, and Renault Trucks. This high-strength component ensures the integrity of pneumatic disc brake systems in heavy commercial vehicles. Engineered to meet strict OEM standards for durability and fitment. Equivalent to OE Evobus 0004234687, Fruehauf M91004901 and Knorr-Bremse K000029.

Product identifiers
EAN Code8683457014558
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Compatible OEM Codes

  • MAN
    • 81.50822.6021
    • 81.50822-6021
  • ZF
    • 0501 213 104
  • TATRA
    • TW04614
  • RENAULT TRUCKS
    • 5021175269
  • OTOKAR
    • 16M00-08240-AA
  • MERCEDES BENZ
    • 000 423 46 87
  • KNORR-BREMSE
    • K000029
  • FRUEHAUF
    • M91004901
  • EVOBUS
    • 000 423 46 87

Description

What does a brake caliper mechanism cover do?

This brake caliper mechanism cover serves as a vital protective element within the pneumatic air disc brake system. It is engineered to shield the internal caliper mechanisms from environmental contaminants, ensuring consistent braking performance under heavy-duty operating conditions. Using high-strength components, this part maintains the structural integrity required for heavy commercial vehicle applications.

Vehicle and system compatibility

This component is designed for compatibility with various heavy commercial vehicles, including Mercedes-Benz, MAN, Renault Trucks, Otokar, Tatra, and Evobus. It is also fitted to Fruehauf units. The part is engineered to work seamlessly with Knorr-Bremse and ZF systems, providing a reliable fitment for professional workshop technicians.

Installation and maintenance guidance

For optimal performance, this cover should be inspected during scheduled brake service or when replacing brake pads. Ensuring the cover is securely bolted and free from debris helps prevent premature wear of the internal caliper mechanisms. Professional installation is recommended to maintain the precise sealing required by the braking system.

System reliability and maintenance

Regular maintenance checks of the caliper assembly help identify potential issues before they affect vehicle safety. Selecting high-strength components ensures long-term reliability in demanding transport environments.

OE cross-reference

3556004 (Brake Caliper Mechanism Cover) is the equivalent of the Evobus, Fruehauf, Knorr-Bremse, MAN, Mercedes-Benz, Otokar, Renault Trucks, Tatra and ZF OE numbers. This part directly replaces Evobus OE number 0004234687. It also replaces Fruehauf OE number M91004901, Knorr-Bremse OE number K000029, MAN OE numbers 81508226021, 81508226021, Mercedes-Benz OE number 0004234687, Otokar OE number 16M0008240AA, Renault Trucks OE number 5021175269, Tatra OE number TW04614 and ZF OE number 0501213104.

Other OEMs

EVOBUS

  • A0004234687
  • 0004234687
  • 000 423 46 87

FRUEHAUF

  • M91004901

KNORR-BREMSE

  • K000029

MAN

  • 81508226021
  • 81.50822.6021
  • 81.50822-6021

MERCEDES BENZ

  • A0004234687
  • 0004234687
  • 000 423 4687
  • 000 423 46 87

OTOKAR

  • 16M00-08240-AA

RENAULT TRUCKS

  • 5021175269

TATRA

  • TW04614

ZF

  • 501213104
  • 0501213104
  • 0501 213 104

Related Products

Repair Kits

Used In

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
EVOBUS
FRUEHAUF
KNORR-BREMSE
MAN
MERCEDES BENZ
OTOKAR
RENAULT TRUCKS
TATRA
ZF

FAQ

What is the function of a brake caliper mechanism cover?
The cover protects the internal caliper mechanisms from dust, water, and road debris, which helps maintain consistent braking performance in pneumatic systems.
Which vehicle brands are compatible with this part?
This component is designed for heavy commercial vehicles including Mercedes-Benz, MAN, Renault Trucks, Otokar, Tatra, and Evobus.
Is this part compatible with Knorr-Bremse systems?
Yes, this mechanism cover is engineered to be compatible with Knorr-Bremse and ZF braking systems used in heavy commercial vehicles.
When should the caliper cover be inspected?
It is recommended to inspect the cover during routine brake pad replacements or any scheduled maintenance of the pneumatic braking system.
What are the OE reference numbers of this part?
3556004 directly replaces Evobus OE number 0004234687. It also replaces Fruehauf OE number M91004901, Knorr-Bremse OE number K000029, MAN OE numbers 81508226021, 81508226021, Mercedes-Benz OE number 0004234687, Otokar OE number 16M0008240AA, Renault Trucks OE number 5021175269, Tatra OE number TW04614 and ZF OE number 0501213104.