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0101 158 Exhaust Gas Flap, Engine
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0101 158 Mercedes-Benz Exhaust Gas Flap Equivalent

0101 158

Summary

This exhaust gas flap is designed for Mercedes-Benz heavy commercial vehicles, including Axor and Setra models. It ensures precise exhaust flow regulation to support engine braking performance and system durability in heavy-duty operations. Equivalent to OE Mercedes-Benz 4571403053.

Product identifiers
EAN Code8699031082905
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Compatible OEM Codes

  • MERCEDES BENZ
    • 457 140 30 53

Description

What does an exhaust gas flap do?

The exhaust gas flap is a critical component within the engine's exhaust brake system. Its primary function is to restrict the outflow of exhaust gases, thereby increasing in-cylinder back-pressure to facilitate effective engine braking. This mechanism assists in safe deceleration and helps manage vehicle speed during downhill descents or heavy load transitions.

Vehicle and engine compatibility

This part is compatible with a wide range of Mercedes-Benz heavy commercial vehicles, including the Axor and Axor 2 series, Citaro (O 530) buses, and various Setra Series 400 models. It is also fitted to Mercedes-Benz Tourismo (O 350) and Travego (O 580) units featuring OM 457 LA or OM 457 HLA engines.

Installation and maintenance

To ensure optimal performance, technicians should inspect the flap for any signs of wear or improper movement during routine maintenance. Proper installation ensures that the pneumatic actuation functions correctly within the exhaust line between the manifold and the muffler. Check the compatibility list for specific engine fitment.

System performance and selection

Maintaining a functional exhaust gas flap helps support fuel efficiency and overall engine longevity by managing thermal loads effectively.

OE cross-reference

0101 158 (Exhaust Gas Flap) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 4571403053.

Other OEMs

MERCEDES BENZ

  • A4571403053
  • A 457 140 30 53
  • 4571403053
  • 457.140.3053
  • 457.140.30.53
  • 457 140 3053
  • 457 140 30 53

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
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 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 2436 LS OM 457 LA
MERCEDES BENZ AXOR 2 2440 LS OM 457 LA
MERCEDES BENZ AXOR 2 2443 LS 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 2536 LS OM 457 LA
MERCEDES BENZ AXOR 2 2540 L OM 457 LA
MERCEDES BENZ AXOR 2 2540 LS 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 2543 LS OM 457 LA
MERCEDES BENZ AXOR 2 2543 S OM 457 LA
MERCEDES BENZ AXOR 2 2635 B 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 B OM 457 LA
MERCEDES BENZ AXOR 2 2640 K 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 B OM 457 LA
MERCEDES BENZ AXOR 2 3335 K 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 3341 K OM 457 LA
MERCEDES BENZ AXOR 2 3343 B OM 457 LA
MERCEDES BENZ AXOR 2 3344 OM 457 LA
MERCEDES BENZ AXOR 2 3344 K OM 457 LA
MERCEDES BENZ AXOR 2 3344 S 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 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 K 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 CITARO (O 530) Citaro MUE OM 457 HLA
MERCEDES BENZ CITARO (O 530) Citaro MUE OM 457 LA
MERCEDES BENZ CITARO (O 530) Citaro N OM 457 HLA
MERCEDES BENZ CITARO (O 530) Citaro N OM 457 LA
MERCEDES BENZ TOURISMO (O 350) Tourismo 15 RHD OM 457 HLA
MERCEDES BENZ TOURISMO (O 350) Tourismo 15 RHD OM 457 LA
MERCEDES BENZ TOURISMO (O 350) Tourismo 15 SHD OM 457 LA
MERCEDES BENZ TOURISMO (O 350) Tourismo 16 RHD OM 457 HLA
MERCEDES BENZ TOURISMO (O 350) Tourismo 16 RHD OM 457 LA
MERCEDES BENZ TOURISMO (O 350) Tourismo 17 RHD OM 457 LA
MERCEDES BENZ TRAVEGO (O 580) O 580-15 RH/RHD OM 457 LA
MERCEDES BENZ TRAVEGO (O 580) O 580-15 RHD OM 457 LA
MERCEDES BENZ TRAVEGO (O 580) O 580-15 SHD OM 457 LA
MERCEDES BENZ TRAVEGO (O 580) O 580-16 RHD OM 457 LA
MERCEDES BENZ TRAVEGO (O 580) O 580-17 RHD OM 457 LA
SETRA Series 400 ComfortClass S 415 GT OM 457 HLA
SETRA Series 400 ComfortClass S 415 GT OM 457 LA
SETRA Series 400 ComfortClass S 415 GT-HD OM 457 hLA
SETRA Series 400 ComfortClass S 415 GT-HD OM 457 LA
SETRA Series 400 ComfortClass S 416 GT-HD OM 457 LA
SETRA Series 400 ComfortClass S 417 GT-HD OM 457 HLA
SETRA Series 400 ComfortClass S 417 GT-HD OM 457 LA
SETRA Series 400 MultiClass S 415 UL OM 457 HLA
SETRA Series 400 MultiClass S 415 UL OM 457 LA
SETRA Series 400 TopClass S 415 HD OM 457 LA
SETRA Series 400 TopClass S 415 HDH OM 457 LA
SETRA Series 400 TopClass S 416 HDH OM 457 LA
SETRA Series 400 TopClass S 417 HDH OM 457 LA

FAQ

What is the function of an exhaust gas flap?
The exhaust gas flap restricts the outflow of gases to increase in-cylinder back-pressure, which is essential for the engine braking system's operation.
Which Mercedes-Benz models use this component?
It is used in various models including Mercedes-Benz Axor, Citaro, Tourismo, and Travego, as well as Setra Series 400 series vehicles.
Does this part fit OM 457 LA engines?
Yes, this component is designed for compatibility with Mercedes-Benz engines such as the OM 457 LA and OM 457 HLA.
How can I identify a failing exhaust gas flap?
Technicians may notice reduced engine braking performance or irregular exhaust pressure during system testing.
What are the OE reference numbers of this part?
0101 158 directly replaces Mercedes-Benz OE number 4571403053.