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0101 159 Exhaust Gas Flap, Engine
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0101 159 Exhaust Gas Flap for Mercedes-Benz

0101 159

Summary

This high-strength exhaust gas flap is designed for heavy commercial vehicle engine systems. It is compatible with Mercedes-Benz AXOR, ZETROS, and Setra Series 400 vehicles, specifically supporting OM 457 LA and OM 501 LA engines to ensure reliable exhaust management. Equivalent to OE Mercedes-Benz 4571402253.

Product identifiers
EAN Code8699031082912
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Compatible OEM Codes

  • MERCEDES BENZ
    • 457 140 22 53

Description

What does an exhaust gas flap do?

This exhaust gas flap plays a critical role in the engine's exhaust brake system by regulating the flow of exhaust gases. By restricting the outflow, it helps maintain the necessary back-pressure required for efficient engine braking performance. This component is manufactured using heavy-duty grade materials to withstand extreme thermal cycles and mechanical stress common in heavy commercial vehicle operations.

Compatible vehicles and engines

This specific part is designed for use in Mercedes-Benz AXOR and ZETROS models featuring OM 457 LA engines, as well as Setra Series 400 TopClass S 411 HD units with OM 501 LA engines. It provides a reliable solution for maintaining engine efficiency and braking performance in heavy-duty applications.

Installation and maintenance

Technicians should inspect the flap and its seals during regular engine maintenance intervals to prevent leaks or improper positioning. When replacing the unit, ensure that the mounting surfaces are clean and that all connections to the pneumatic or electronic actuation system are secure to maintain optimal system pressure.

System reliability

Consult your authorized distributor for further technical guidance on installation and system integration.

OE cross-reference

0101 159 (Exhaust Gas Flap) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 4571402253.

Other OEMs

MERCEDES BENZ

  • A4571402253
  • 4571402253
  • 457.140.2253
  • 457.140.22.53
  • 457 140 2253
  • 457 140 22 53

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ AXOR 1835 LS OM 457 LA
MERCEDES BENZ AXOR 1840 LS OM 457 LA
MERCEDES BENZ AXOR 1843 LS OM 457 LA
MERCEDES BENZ AXOR 2535 LS OM 457 LA
MERCEDES BENZ AXOR 2540 LS OM 457 LA
MERCEDES BENZ AXOR 2543 LS OM 457 LA
MERCEDES BENZ AXOR 2 1835 LS OM 457 LA
MERCEDES BENZ AXOR 2 1836 LS OM 457 LA
MERCEDES BENZ AXOR 2 1840 LS OM 457 LA
MERCEDES BENZ AXOR 2 1843 LS OM 457 LA
MERCEDES BENZ AXOR 2 2035 S OM 457 LA
MERCEDES BENZ AXOR 2 2036 S OM 457 LA
MERCEDES BENZ AXOR 2 2040 S OM 457 LA
MERCEDES BENZ AXOR 2 2041 LS OM 457 LA
MERCEDES BENZ AXOR 2 2041 S OM 457 LA
MERCEDES BENZ AXOR 2 2044 S OM 457 LA
MERCEDES BENZ AXOR 2 2535 L OM 457 LA
MERCEDES BENZ AXOR 2 2535 LS OM 457 LA
MERCEDES BENZ AXOR 2 2535 S OM 457 LA
MERCEDES BENZ AXOR 2 2536 L OM 457 LA
MERCEDES BENZ AXOR 2 2536 LL OM 457 LA
MERCEDES BENZ AXOR 2 2540 L OM 457 LA
MERCEDES BENZ AXOR 2 2540 S OM 457 LA
MERCEDES BENZ AXOR 2 2541 S OM 457 LA
MERCEDES BENZ AXOR 2 2543 L OM 457 LA
MERCEDES BENZ AXOR 2 2635 B OM 457 LA
MERCEDES BENZ AXOR 2 2636 OM 457 LA
MERCEDES BENZ AXOR 2 2636 B OM 457 LA
MERCEDES BENZ AXOR 2 2636 K OM 457 LA
MERCEDES BENZ AXOR 2 2640 OM 457 LA
MERCEDES BENZ AXOR 2 2640 B OM 457 LA
MERCEDES BENZ AXOR 2 2640 K OM 457 LA
MERCEDES BENZ AXOR 2 2640 S OM 457 LA
MERCEDES BENZ AXOR 2 2641 S OM 457 LA
MERCEDES BENZ AXOR 2 2643 OM 457 LA
MERCEDES BENZ AXOR 2 2643 B OM 457 LA
MERCEDES BENZ AXOR 2 2643 K OM 457 LA
MERCEDES BENZ AXOR 2 2644 S OM 457 LA
MERCEDES BENZ AXOR 2 3235 OM 457 LA
MERCEDES BENZ AXOR 2 3236 B OM 457 LA
MERCEDES BENZ AXOR 2 3236 K OM 457 LA
MERCEDES BENZ AXOR 2 3240 OM 457 LA
MERCEDES BENZ AXOR 2 3240 B OM 457 LA
MERCEDES BENZ AXOR 2 3240 K OM 457 LA
MERCEDES BENZ AXOR 2 3243 OM 457 LA
MERCEDES BENZ AXOR 2 3243 B OM 457 LA
MERCEDES BENZ AXOR 2 3243 K OM 457 LA
MERCEDES BENZ AXOR 2 3335 OM 457 LA
MERCEDES BENZ AXOR 2 3335 B OM 457 LA
MERCEDES BENZ AXOR 2 3335 K OM 457 LA
MERCEDES BENZ AXOR 2 3335 S OM 457 LA
MERCEDES BENZ AXOR 2 3340 OM 457 LA
MERCEDES BENZ AXOR 2 3340 B OM 457 LA
MERCEDES BENZ AXOR 2 3340 K OM 457 LA
MERCEDES BENZ AXOR 2 3340 S OM 457 LA
MERCEDES BENZ AXOR 2 3341 OM 457 LA
MERCEDES BENZ AXOR 2 3341 K OM 457 LA
MERCEDES BENZ AXOR 2 3341 S OM 457 LA
MERCEDES BENZ AXOR 2 3343 OM 457 LA
MERCEDES BENZ AXOR 2 3343 B OM 457 LA
MERCEDES BENZ AXOR 2 3343 K OM 457 LA
MERCEDES BENZ AXOR 2 3343 S OM 457 LA
MERCEDES BENZ AXOR 2 3344 K OM 457 LA
MERCEDES BENZ AXOR 2 4135 B OM 457 LA
MERCEDES BENZ AXOR 2 4135 K OM 457 LA
MERCEDES BENZ AXOR 2 4140 OM 457 LA
MERCEDES BENZ AXOR 2 4140 B OM 457 LA
MERCEDES BENZ AXOR 2 4140 K OM 457 LA
MERCEDES BENZ AXOR 2 4143 B OM 457 LA
MERCEDES BENZ AXOR 2 4143 K OM 457 LA
MERCEDES BENZ AXOR 2 4144 OM 457 LA
MERCEDES BENZ AXOR 2 LL OM 457 LA
MERCEDES BENZ AXOR 2 LLS OM 457 LA
MERCEDES BENZ AXOR 2 LS OM 457 LA
MERCEDES BENZ ZETROS 2643 AS OM 457 LA
MERCEDES BENZ ZETROS 3343 AS OM 457 LA
SETRA Series 400 TopClass S 411 HD OM 501 LA

FAQ

What is the function of an exhaust gas flap?
The exhaust gas flap restricts the outflow of exhaust gases to increase in-cylinder back-pressure, which is a vital part of the engine's braking system.
Which Mercedes-Benz engines are compatible with this part?
This part is compatible with Mercedes-Benz engines such as the OM 457 LA and the OM 501 LA used in heavy commercial vehicles.
What are common signs of a failing exhaust gas flap?
Technicians may notice reduced engine braking effectiveness or changes in exhaust pressure, which often indicate that the flap or its actuator requires attention.
Is this component suitable for heavy commercial vehicles?
Yes, it is specifically designed for heavy commercial vehicle applications including trucks and buses from manufacturers like Mercedes-Benz and Setra.
What are the OE reference numbers of this part?
0101 159 directly replaces Mercedes-Benz OE number 4571402253.