Mercedes Vito W639 Rear Axle Differential Holder Mount Bracket A6393530495

The Mercedes Vito W639 Differential Mounting Bracket is a specialized drivetrain component designed for the stable seating of the rear differential in the vehicle. A properly selected mount ensures the correct geometry of the drive axle, limits unwanted vibrations, and supports the safe operation of the entire drivetrain in manual transmission versions. By using an original design for the Mercedes brand, the part retains factory mounting points and operational characteristics.

Specifications and technical data

• SKU: A6393530495
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6393530495
• Substitutable numbers: A6393530495, A 639 353 04 95
• Location on the vehicle: Rear
• Gearbox type: Manual
• Category: Differentials

Purpose and Function in the Drivetrain

The differential mounting bracket in the Mercedes Vito W639 is responsible for the rigid yet controlled support of the rear differential in the rear section of the vehicle. A correctly chosen component:

• maintains the differential in alignment with the driveshaft and half-shafts,
• limits displacement during acceleration and engine braking,
• reduces loads transferred to the body and other suspension components,
• supports even torque transfer in vehicles with manual transmissions.

By maintaining the correct position of the differential, the risk of noises, clunks, and accelerated wear of joints and bearings in the drivetrain can be minimized.

Compatibility with Mercedes Vito W639 and Manual Transmission

The presented bracket is designed for the rear-wheel-drive construction of the Mercedes Vito W639 generation. The mounting geometry is adapted for use with a manual gearbox, which is important when selecting parts based on the vehicle's drivetrain version. Using the correct mount:

• facilitates installation in factory body points,
• ensures compatibility with the original drivetrain system,
• allows for maintaining the manufacturer-specified working angles of the driveshaft and half-shafts.

For correct part selection, it is advisable to verify the designations in the technical specifications and compare the shape and mounting points with the part removed from the vehicle.

Characteristics of the Used Component

The offered differential mounting bracket is from the aftermarket, allowing for an economical repair of the drivetrain while maintaining the original design. A used component of this type is particularly attractive for:

• repairs after mechanical damage (e.g., after a collision or bracket breakage),
• reducing service costs while retaining parts with factory geometry,
• modernizing or completing the rear axle in vehicles subjected to intensive use.

Before installation, a standard inspection of the mounting surfaces and any bushings or washers cooperating with the body and differential is recommended.

Importance of Proper Differential Mounting

Stable mounting of the differential in the rear of the vehicle directly impacts the comfort and durability of the drivetrain. A functional mounting bracket helps to:

• reduce vibrations transmitted to the cabin and body,
• limit the risk of differential leaks resulting from excessive displacement,
• maintain proper cooperation with the driveshaft and rear axle suspension.

This provides the driver with more predictable vehicle behavior, and other drivetrain components are less exposed to overloads resulting from improper axle support.

If you are planning a comprehensive repair or modernization of the rear drivetrain area in your Mercedes and need other parts from the same group, such as differential housings, supports, or additional mounts, check the available parts in the Differentials - Mercedes Diffs category.

Gear Ratios and Axle Components Selection – Knowledge in a Nutshell

When working with the rear axle and differential, it is worth paying attention not only to the mounting itself but also to the gear ratio configuration and the compatibility of the entire set with a specific drivetrain version. Practical tips on selecting a differential for your driving style, definitions of gear ratios, and example configurations can be found in the article: Used Drive Axles and Differentials – How to Choose Gear Ratios for Your Driving Style.

Summary

The Mercedes Vito W639 Differential Mounting Bracket is a functional drivetrain component designed for the rear of the vehicle with a manual transmission. The use of an original design for the Mercedes brand allows for maintaining the correct axle geometry, reducing vibrations, and ensuring stable differential operation, which translates to more predictable vehicle behavior and longer lifespan of other drivetrain components.