Mercedes W177 A35 AMG 4Matic Rear Axle Cradle Subframe Carrier A1773509101

The Mercedes W177 A35 AMG 4Matic Rear Suspension Cradle is a component from the longitudinal body frame parts and brackets category, designed for the rear axle of the vehicle. It serves as a robust base for the suspension, ensuring stable mounting of components and helping to maintain correct driving geometry in the sporty A35 AMG 4Matic version.

Specifications and technical data

• SKU: A1773509101
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1773509101
• Substitutable numbers: A1773509101, A 177 350 91 01
• Location on the vehicle: Rear
• Category: Frame Rails & Subframes

Purpose and Function of the Rear Suspension Cradle

The rear suspension cradle in the Mercedes W177 A35 AMG 4Matic plays a crucial structural role – it is the main support for suspension elements and partially for the rear axle drivetrain. It is responsible for:

• stable support for control arms, shock absorber mounts, and other suspension components,
• maintaining correct geometry of the rear axle wheels throughout the suspension's operating range,
• rigid connection of the rear body section to the drivetrain, which impacts steering precision,
• controlling vehicle behavior during dynamic driving, typical for AMG versions.

Construction and Fitment for Mercedes W177 A35 AMG 4Matic

The cradle has been specifically designed for the W177 body architecture in the A35 AMG 4Matic variant. This means that:

• mounting points are compatible with the manufacturer's factory solutions,
• bracket placement corresponds to the standard suspension and all-wheel-drive system,
• structural rigidity is adapted to the loads generated by the sporty drivetrain.

As a result, this component can be used as a replacement for a damaged cradle, restoring the car's original driving characteristics without requiring body modifications.

Benefits of Using an Original Rear Cradle

Using the correct rear suspension cradle in the A35 AMG 4Matic translates into specific operational benefits:

• precise handling – maintaining factory geometry and system rigidity parameters,
• harmonious suspension operation with the 4Matic system and electronic stability control,
• proper load distribution within the rear section of the body,
• reduced risk of accelerated wear of tires and suspension components resulting from incorrect geometry.

Vehicle Placement and Installation Aspects

The presented cradle is intended for the rear part of the vehicle, in the area of the driven axle suspension mounting. When replacing it, it is recommended to:

• inspect mounting points on the body for any deformations,
• check the condition of bushings and mounts of suspension components interacting with the cradle,
• perform a full wheel alignment after installation to restore correct wheel settings.

This approach allows for the full utilization of the AMG design potential and ensures predictable vehicle behavior in all conditions.

A Sensible Choice for a Used Part

The rear suspension cradle is a structural component that, with proper use, retains its properties for a long time. Therefore, a used component can be an economical and technically justified solution. If you want to better understand how to safely choose such parts, check out our guide: Used Parts – Your Guide to the Best Deals in the Automotive Store.

If you are also looking for other longitudinal body frame parts and brackets for Mercedes, check out our dedicated offer: longitudinal body frame parts and brackets Mercedes.