Axle Carrier Rod BMW G30 G31 Rear Push Rod Axle Carrier Bracket 6861142

The BMW G30 G31 Support Bracket Mount Reaction Arm is a component from the category of longitudinal body frame parts and brackets, designed for the rear of the body. Engineered as a structural BMW component, it ensures stable mounting of suspension and body elements, supporting the correct geometry and rigidity of the vehicle's rear.

Specifications and technical data

• SKU: 6861142
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6861142
• Substitutable numbers: 6861142, 31106861142, KD
• Location on the vehicle: Rear
• Category: Frame Rails & Subframes

Purpose and Function of the Reaction Arm Bracket

The BMW G30 G31 reaction arm bracket mount operates in the rear body zone, where it is responsible for transferring loads from the suspension to the frame structure. Its task is to maintain a stable connection of structural elements, which translates into predictable vehicle behavior during acceleration, braking, and traversing uneven surfaces.

This element is particularly important in BMW 5 Series vehicles, where driving precision and ride comfort result from a properly designed and rigid rear body structure. A correctly chosen bracket helps to limit unwanted movements and vibrations, supporting the operation of the suspension and drivetrain.

Construction and Fit for BMW G30 / G31

As part of the group of longitudinal body frame parts and brackets, the reaction arm mount is designed for specific mounting points in the BMW G30 and G31 body. Its appropriate shaping and contact surface distribution allow for secure seating in factory mounting locations, without the need for structural modifications.

Key mounting features of this type of bracket include:

• precise fit to the rear body geometry,
• stable load transfer from the suspension to the frame structure,
• maintenance of factory connection rigidity within the rear axle.

Thanks to this, the element can be used as a replacement for a damaged bracket in vehicles after a collision or with visible signs of material fatigue in the rear structural area.

Characteristics of the Used Component

The offered bracket belongs to the group of used parts, meaning it comes from vehicle disassembly. Such structural components are often chosen as an economical solution for body repairs, especially when maintaining original geometry and mounting points is required.

For longitudinal body frame parts and brackets, it is important that the element retains its load-bearing function and is free from deformations that affect the linearity of the mounting. A used reaction arm bracket allows for the restoration of correct rear suspension operation while limiting repair costs compared to purchasing a new component.

Importance for Handling and Safety

A correctly selected and installed rear body reaction arm bracket directly impacts:

• maintaining predictable vehicle behavior under changes in rear axle load,
• driving stability during dynamic maneuvers,
• even distribution of forces from the suspension to the body structure,
• reduction of unwanted vibrations and play in the rear structural area.

Replacing a damaged or deformed bracket is recommended whenever there are issues with rear axle geometry, body instability, or visible damage in the mounting area.

Fit within the BMW Category

If you are looking for other elements from the BMW longitudinal body frame parts and brackets group, check availability in the dedicated category: BMW longitudinal body frame parts and brackets. This will allow you to easily compare different variants of brackets and structural elements designed for this brand.

Diagnostics and Related Systems

When performing repairs on the rear body, it is also worth paying attention to cooperating suspension and steering system components. Symptoms such as the vehicle pulling to one side, instability at higher speeds, or uneven tire wear can result from both structural damage and steering system components. More information on the operation and common problems related to vehicle handling can be found in the article: Steering System and Power Steering – How it Works and What Goes Wrong?.

Summary

The BMW G30 G31 Support Bracket Mount Reaction Arm is a practical choice for rear body repairs on the 5 Series. As a component from the longitudinal body frame parts and brackets category, it allows for the restoration of factory structural rigidity and proper transfer of suspension loads, supporting stability, comfort, and driving safety after repair.