Description

Mercedes-Benz Vito / Viano W639 Rear Axle Differential – A6393501214 (41:11 | 3.72)

This rear axle drive differential is designed for Mercedes-Benz Vito and Viano models based on the W639 platform. The unit has undergone a complete professional overhaul, ensuring reliable performance and long service life. It is an ideal replacement solution for worn, noisy, or damaged rear differentials.

Each differential is fully disassembled, inspected, reassembled, and sealed according to workshop standards. All worn or defective components are replaced with new parts, and the housing is repainted prior to final assembly, providing both mechanical reliability and a clean, corrosion-protected finish.

Technical Specifications

Part Type: Rear axle drive / rear differential
Installation Position: Rear axle
Vehicle Platform: Mercedes-Benz W639
Compatible Models: Mercedes Vito / Mercedes Viano
Manufacturer: Mercedes-Benz (OEM base unit)
Manufacturer Part Number: A6393501214
Gear Ratio: 41:11
Final Drive Ratio: 3.72
Condition: Professionally reconditioned / overhauled
Housing Finish: Repainted
Sealing: Fully resealed

Reconditioning Process

Complete disassembly of the differential
Inspection of all internal components
Replacement of all defective or worn parts (bearings, seals, gears where required)
Precision reassembly to factory tolerances
New seals and sealant installed
Differential housing repainted before final assembly
Final functional verification

Vehicle Compatibility

Suitable for Mercedes-Benz W639 series, including:

Mercedes-Benz Vito W639
Mercedes-Benz Viano W639

Compatibility depends on axle ratio, engine version, transmission, and drivetrain configuration. VIN verification is recommended to ensure correct fitment.