Mercedes W169 W245 Bearing Housing Rear Axle Holder A1693500042

Mercedes W169 W245 Bearing Housing Rear Axle Holder is a precision component from the Axles group, designed for the rear suspension of Mercedes vehicles. The robust construction of the holder ensures stable bearing seating and proper guidance of the rear axle, which translates into safe and predictable vehicle handling on the road.

Specifications and technical data

• SKU: A1693500042-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1693500042
• Substitutable numbers: A1693500042, A 1693500042, A 169 350 00 42
• Location on the vehicle: Rear
• Part type: Axle
• Category: Axles

Purpose and function in the rear axle system

The rear axle bearing housing in Mercedes compact class models is responsible for stable support of rolling elements and maintaining proper suspension geometry. A correctly selected holder minimizes play, reduces unwanted vibrations, and supports even load transfer from the wheel to the body structure. Its location in the rear section of the vehicle means this component operates under demanding conditions – it transfers lateral and longitudinal forces resulting from acceleration, braking, and driving over uneven surfaces. Therefore, the proper condition of the bearing housing has a direct impact on:

• maintaining a stable driving path at higher speeds,
• even tire wear on the rear axle,
• acoustic comfort through the reduction of noise from the wheel area,
• the precision of the entire suspension system.

Technical characteristics and fitment

The presented bearing housing holder has been designed specifically for the rear axle construction in Mercedes vehicles, which ensures factory-fit to mounting points and compatibility with other suspension components. As a result, installation is straightforward, without the need for vehicle structure modifications. Its original Mercedes origin means that the geometry, hole spacing, and contact surfaces comply with the manufacturer's requirements. This is particularly important for load-bearing components, where even minor deviations can lead to accelerated wear of bearings, bushings, or tires.

Condition of the component and benefits of use

The rear axle bearing housing is offered as a used part, which allows for economical repair while maintaining original manufacturing quality. For many Mercedes vehicle owners, this is a reasonable compromise between cost and durability, especially in the case of metal components with a long service life. Using this holder to replace a worn or damaged component helps restore the proper operation of the rear axle, reduce disturbing noises from the wheel area, and prepare the vehicle for further suspension geometry diagnostics. It is a practical solution for both routine repairs and major service work related to the rear chassis.

Professional use in service and workshop

A component of this type is often used in workshops specializing in the Mercedes brand as a proven service solution for rear axle regeneration. It enables:

• replacement of a damaged housing without interfering with the vehicle's load-bearing structure,
• preparation of the suspension for the installation of new bearings or other rolling elements,
• reduction of vehicle downtime due to direct fitment to factory mounting points. For the end user, this means a more predictable repair cost and the ability to maintain the technical consistency of the entire suspension system. If you are planning a comprehensive repair or upgrade of the suspension area in your Mercedes and need other components from the same group, such as holders, beams, or brackets, check out the available parts in the Mercedes Axles category. Additionally, if you are interested in optimizing vehicle operating costs in other systems, it is worth checking out the guide on engine cooling – you will find practical tips in the article Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.