Genuine Mercedes-Benz Rear Axle Transmission Assembly – Part #A176350310080 – NEW OEM

Direct Factory Replacement for High-Performance AMG & 4MATIC Systems.

This is a brand new, genuine Mercedes-Benz rear axle transmission assembly (pont arrière/transmission intégrale), part number A176350310080. Manufactured by Mercedes-Benz AG, this is a complete, critical driveline component that houses the final drive, differential, and associated gearing. Designed as a direct OEM replacement, it guarantees the precise performance, durability, and all-wheel-drive capability engineered by Mercedes-Benz.

This is a new, unused OEM assembly comprising the complete rear axle transmission (carrier or “pumpkin”) for models with integrated 4MATIC all-wheel drive. It is supplied as a sealed factory unit, ready for professional installation.

Manufacturer: Mercedes-Benz AG
Core Part Number: A176350310080
Reference: A1763503100
Condition: New Original Equipment
Assembly Type: Rear Axle Transmission / Final Drive Unit

Key Features & OEM Advantages

✔ Complete OEM Assembly: Includes differential, housing, and internal gearing as a single, calibrated unit.
✔ Factory-Fresh Precision: New condition ensures optimal gear meshing, quiet operation, and maximum longevity.
✔ Guaranteed Fit & Function: Direct bolt-in replacement designed for specific Mercedes-Benz platforms, ensuring correct mounting, driveline angles, and compatibility with the vehicle’s torque distribution system.
✔ Maintains Performance Specifications: Restores the exact factory gear ratio, locking characteristics, and power delivery intended by Mercedes-Benz engineers.
✔ Preserves Driveline Integrity: Essential for maintaining the vehicle’s all-wheel-drive safety, traction, and handling dynamics.

Exact Compatibility & Critical Application Notes

This specific assembly is designed for key Mercedes-Benz models, primarily within the rear-wheel-drive and 4MATIC architectures. VIN verification is STRONGLY ADVISED before purchase.

Potential Applications (Must Verify by VIN):
- Mercedes-Benz S-Class (W222) with 4MATIC
- Mercedes-Benz CLS-Class (C218) with 4MATIC
- Mercedes-Benz E-Class (W212) AMG & 4MATIC models
- Other models utilizing this specific rear axle transmission design.

Important Technical & Installation Information

⚠️ Professional Installation & Calibration Mandatory.
This is a complex driveline component. Installation requires specialized knowledge and tools.

Installation Requirements:
1. Removal of the previous axle assembly, driveshaft, and half-shafts.
2. Correct refilling with the specific Mercedes-Benz approved rear axle fluid (synthetic gear oil).
3. Precise torque specification on all mounting points and companion flanges.
System Integration: Following installation, the vehicle’s Transmission Control Unit (TCU) and ESP/4MATIC systems may require adaptation or calibration using Mercedes-Benz XENTRY/DAS diagnostic software to ensure proper operation of any electronic differential locking functions.