Mercedes-Benz W639 Vito / Viano 4×4 Rear Axle Differential – A6393300402 – 4MATIC

This genuine Mercedes-Benz W639 rear differential is designed for 4×4 / 4MATIC Vito and Viano models. Identified by OEM part number A6393300402, the unit is original Mercedes-Benz and offered in as-good-as-new condition, making it an ideal replacement for worn, damaged, or noisy differentials.

The differential is compatible with permanent all-wheel-drive (AWD) configurations and is engineered to provide reliable torque distribution and smooth operation in commercial and passenger vehicles.

Technical Specifications

• Part Type: Rear axle differential / 4×4 differential

• Installation Position: Rear axle

• Vehicle Platform: Mercedes-Benz W639

• Drivetrain: Permanent AWD / 4MATIC

• Manufacturer: Mercedes-Benz (OEM)

• OEM Part Number: A6393300402

• Condition: As good as new / original

• Engine Compatibility (Examples):

  • MG3: March 2, 2007 – OM651 DE22LA, 120 kW (163 HP) @ 3800 RPM

  • MG7: Nov 11, 2009 – OM651 DE22LA, 100 kW (136 HP) @ 3800 RPM

• All-Wheel Drive Code: ZG2, March 24, 2004

Key Features & Benefits

• Original Mercedes-Benz OEM part

• Perfect for W639 4MATIC / AWD Vito and Viano models

• Restores proper torque distribution and drivetrain performance

• Durable and reliable solution for commercial and passenger vehicles

• Tested and verified for optimal operation

Vehicle Compatibility

• Mercedes-Benz Vito W639 4×4 / 4MATIC

• Mercedes-Benz Viano W639 4×4 / 4MATIC

Typical Applications

• Replacement of faulty or worn 4×4 rear differentials

• Drivetrain maintenance and refurbishment

• Commercial fleet vehicle repairs

• Workshop installations and exports