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493.01.0003 Exhaust Brake Cylinder, Engine
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493.01.0003 Mercedes-Benz Compatible Exhaust Brake Cylinder

493.01.0003

Summary

This exhaust brake cylinder is designed for heavy commercial vehicle engine systems, ensuring reliable braking performance. It is fully compatible with Mercedes-Benz and WABCO systems, providing high-strength component durability for demanding workshop service requirements. Equivalent to OE Mercedes-Benz 0000721512 and WABCO 4214410000.

Product identifiers
EAN Code8683457056978
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Compatible OEM Codes

  • MERCEDES BENZ
    • 000 072 22 12
    • 000 072 19 12
    • 000 072 18 12
    • 000 072 15 12
  • WABCO
    • 421 441 000 0

Description

What does an exhaust brake cylinder do?

This exhaust brake cylinder plays a critical role in the engine's braking system by controlling the flow of exhaust gases to assist in vehicle deceleration. Constructed from heavy-duty grade materials, this component ensures stable operation under high thermal and pressure loads within the engine assembly.

Vehicle and system compatibility

This specific cylinder is designed to be compatible with Mercedes-Benz engines and fits various heavy commercial vehicle applications. It is also compatible with WABCO systems, ensuring seamless integration into existing pneumatic engine brake setups.

Installation and maintenance

To maintain optimal performance, technicians should inspect the cylinder during routine engine servicing for any signs of leakage or seal wear. Proper installation according to OEM specifications ensures the integrity of the engine's exhaust brake system.

Troubleshooting and selection

Regular maintenance of the exhaust brake assembly helps prevent sudden loss of braking assistance. Consult your authorized distributor for further technical guidance.

OE cross-reference

493.01.0003 (Exhaust Brake Cylinder) is the equivalent of the Mercedes-Benz and WABCO OE numbers. This part directly replaces Mercedes-Benz OE numbers 0000721512, 0000721812, 0000721912, 0000722212. It also replaces WABCO OE number 4214410000.

Other OEMs

MERCEDES BENZ

  • A0000722212
  • A0000721912
  • A0000721812
  • A0000721512
  • 0000722212
  • 0000721912
  • 0000721812
  • 0000721512
  • 000 072 22 12
  • 000 072 19 12
  • 000 072 18 12
  • 000 072 15 12

WABCO

  • 4214410000
  • 421 441 000 0

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ
WABCO

FAQ

What is the function of an exhaust brake cylinder?
The exhaust brake cylinder acts as a key component in the engine's braking system, regulating exhaust gas flow to assist in slowing down heavy commercial vehicles.
Which vehicle brands is this part compatible with?
This component is designed for compatibility with Mercedes-Benz engines and is suitable for use within WABCO systems.
What material is used for these cylinders?
These cylinders are manufactured using high-strength components to withstand the intense heat and pressure found in heavy-duty engine environments.
How can I identify if my exhaust brake cylinder needs replacement?
Technicians should look for symptoms such as reduced engine braking effectiveness or visible air/gas leaks around the cylinder housing during inspection.
What are the OE reference numbers of this part?
493.01.0003 directly replaces Mercedes-Benz OE numbers 0000721512, 0000721812, 0000721912, 0000722212. It also replaces WABCO OE number 4214410000.