Mercedes ML W164 X164 4Matic Rear Axle Cradle Subframe Carrier Suspension Mount

The Mercedes ML W164 X164 4Matic Cradle Subframe Rear Suspension is a structural component from the category of longitudinal body frame parts and brackets, designed for the rear suspension in Mercedes 4Matic vehicles. Its robust construction provides stable support for suspension components, contributing to predictable vehicle handling and safe operation of the drivetrain.

Specifications and technical data

• SKU: A1643500132
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1643500132
• Substitutable numbers: A1643500132, A 164 350 01 32
• Weight: 150
• Location on the vehicle: Rear
• Category: Frame Rails & Subframes

Purpose and Function in the Vehicle

The described Mercedes ML W164 X164 4Matic rear suspension cradle serves as a load-bearing element for key drivetrain components on the rear axle. As part of the longitudinal body frame parts and brackets group, it is responsible for:

• rigidly connecting the suspension to the body in the rear axle area,
• maintaining suspension geometry within specified tolerances,
• transferring loads resulting from driving, braking, and the operation of the 4Matic drive,
• stabilizing the vehicle's path under full load.

A correctly chosen cradle is crucial for maintaining proper wheel alignment, even tire wear, and predictable vehicle behavior during cornering and emergency maneuvers.

Construction and Features

The rear suspension cradle in this Mercedes model is designed as a rigid, multi-point bracket that integrates the mounting points for control arms, suspension components, and drivetrain parts on the rear axle. The construction is optimized for:

• resistance to material fatigue during prolonged use,
• torsional rigidity for stable suspension operation,
• precise positioning of suspension component mounting points,
• effective force distribution to the body structure.

Its placement on the rear axle of the vehicle means this component directly influences ride comfort, vibration damping, and vehicle behavior during acceleration and braking, especially in four-wheel-drive vehicles.

Selection, Compatibility, and Installation

The cradle has been specifically designed for the Mercedes ML W164 / X164 4Matic platform, ensuring alignment with factory mounting points and compatibility with the original suspension geometry. When selecting this part, consider:

• compatibility with the vehicle's body version and drivetrain,
• correct placement on the vehicle (rear axle),
• structural parameters required for the specific model.

Due to its load-bearing nature, installation is recommended at a professional workshop, using appropriate tools and geometry control procedures. A correctly installed cradle ensures stable operation of the entire rear suspension and reduces the risk of premature wear of tires and associated components.

Benefits of Using an Original Mercedes Design

Using an original design from the Mercedes longitudinal body frame parts and brackets group ensures:

• factory fitment to the body and suspension system of the specific ML / X164 generation,
• maintenance of the manufacturer-designed rigidity of the rear body section,
• seamless integration of the 4Matic drive with the suspension system,
• safe load transfer under everyday driving conditions and when carrying loads.

This solution is particularly recommended for users who wish to maintain a driving experience close to the factory standard, without compromising on stability and predictable handling.

Condition, Origin, and Secure Online Purchase

The offered rear suspension cradle comes from the Mercedes brand and is a used part, allowing for economical repair while maintaining a construction consistent with factory specifications. Before purchasing, it is advisable to verify compatibility with your specific vehicle version using manufacturer markings and catalog data.

If you want to check step-by-step how to safely buy used suspension structural components online, consult our guide: Safe Online Purchase of Used Car Parts – A Step-by-Step Guide. You will find practical tips there on verifying part numbers, ensuring fitment, and assessing the condition of components.

If you are also looking for other Mercedes longitudinal body frame parts and brackets for your car, check out our dedicated offer: Mercedes longitudinal body frame parts and brackets. This will allow you to easily assemble all the necessary structural components in one place.