Gearbox Filter Kit G/Box 722.3 722.5 (Mercedes-Benz 190 E W201 / E-Class W124 / W210 / S-Class W140) is a mechanical maintenance part designed for transmission systems of specific Mercedes-Benz models. This kit serves to filter gearbox fluid, helping to maintain clean fluid flow within the 722.3 and 722.5 automatic gearboxes, which are found in the 190 E W201, E-Class W124, W210, and S-Class W140 vehicles.
The filter’s role is crucial in protecting the transmission by trapping contaminants that could otherwise cause wear or damage to the internal components. When replacing this part, it’s important to compare the kit directly against the existing filter to ensure correct model compatibility. This includes matching it with the gearbox model and vehicle range listed in the title.
Installation of a gearbox filter kit typically forms part of a full transmission service, which may include changing the fluid as well. This part is suited for those who recognize the need to preserve transmission health and want to avoid more severe gearbox issues that can arise from unfiltered fluid circulation.
- Fits Mercedes-Benz gearboxes 722.3 and 722.5
- Compatible with models 190 E W201, E-Class W124, W210, S-Class W140
- Essential for maintaining transmission fluid cleanliness
If this repair may need matching clips, brackets, lights, panels or more than one part, check more GearBox, Quick Repair Bundle or Request a Part before ordering.





