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303.11.0090.01 Compatible Shifting Cylinder Repair Kit

303.11.0090.01

Summary

This shifting cylinder repair kit is engineered for Mercedes-Benz and Evobus heavy commercial vehicle transmissions. It provides an economical solution for renewing internal pneumatic components to ensure reliable gear shifting and extended transmission service life. Equivalent to OE Mercedes-Benz 0012603863 and WABCO 4213510052.

Product identifiers
EAN Code8683457018785
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Compatible OEM Codes

  • WABCO
    • 421 351 00 52
  • MERCEDES BENZ
    • 001 260 38 63

Description

What does a shifting cylinder repair kit do?

This shifting cylinder repair kit is designed to renew the worn internal components of a pneumatic shift cylinder, ensuring precise gear engagement. By replacing only the necessary internal elements, this kit restores the gear shift function to its original performance levels without the need for a complete cylinder replacement.

Vehicle compatibility and application

This component is compatible with Mercedes-Benz and Evobus vehicles. It functions within the transmission system to manage gear changes by converting compressed air pressure into mechanical movement, which guides the gear sets into the correct position.

Maintenance and installation guidance

When performing maintenance or repairs, technicians should carefully inspect the piston and seals for signs of wear. Ensuring all internal components are seated correctly within the pneumatic actuator helps prevent air leaks and maintains consistent shifting intervals in heavy commercial vehicle transmissions.

Troubleshooting gear shift performance

If gear shifts become sluggish or inconsistent, checking the integrity of the shifting cylinder's internal seals is a recommended diagnostic step to restore system reliability.

OE cross-reference

303.11.0090.01 (Shifting Cylinder Repair Kit) is the equivalent of the Mercedes-Benz and WABCO OE numbers. This part directly replaces Mercedes-Benz OE number 0012603863. It also replaces WABCO OE number 4213510052.

Other OEMs

MERCEDES BENZ

  • A0012603863
  • 0012603863
  • 001 260 38 63

WABCO

  • 4213510052
  • 421 351 00 52

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
EVOBUS
MERCEDES BENZ
WABCO

FAQ

What is the purpose of a shifting cylinder repair kit?
It is used to renew worn internal components like pistons and seals within a pneumatic shifting cylinder, restoring gear shift performance economically.
Which vehicle brands is this kit compatible with?
This repair kit is designed for use in Mercedes-Benz and Evobus heavy commercial vehicle transmissions.
How can I identify if a repair kit is needed?
Symptoms such as inconsistent gear changes or sluggish shifting often indicate that the internal seals or pistons within the cylinder require renewal.
Does this kit replace the entire shifting cylinder?
No, this kit is specifically designed to renew only the worn internal components of the existing cylinder rather than replacing the whole unit.
What are the OE reference numbers of this part?
303.11.0090.01 directly replaces Mercedes-Benz OE number 0012603863. It also replaces WABCO OE number 4213510052.