Genuine Mercedes-Benz 4MATIC Rear Axle Differential Assembly (OEM New)

Genuine Mercedes-Benz 4MATIC Rear Axle Differential Assembly (OEM New)

Restore the precision handling, flawless traction, and rock-solid stability of your high-performance luxury sedan or coupe with this genuine OEM Mercedes-Benz rear axle differential final drive assembly. Bearing factory part number A1763503100, this brand-new, factory-sealed unit has never been installed, rebuilt, or remanufactured. Engineered specifically for Mercedes-Benz’s sophisticated 4MATIC all-wheel-drive configurations, it acts as a direct, bolt-in solution to completely eliminate driveline noise, restore original torque distribution parameters, and eliminate the risks associated with aftermarket gear tolerances.

Because this final drive unit arrives straight from the factory floor, it features strict assembly-line calibration for perfect internal gear meshing. This ensures optimized power transfer efficiency under high load conditions and complete compatibility with your vehicle’s Electronic Stability Program (ESP) and complex drivetrain electronics.

Technical Specifications

Key Performance Benefits

• Factory-Calibrated Gear Meshing: Engineered under microscopic tolerances to drastically minimize drivetrain noise, harshness, and high-speed vibrations.

• Sealed Factory Integrity: Delivered as a fully sealed structural unit, eliminating the common leakage and internal alignment issues found in third-party or recycled rebuild cores.

• Preserves Handling Dynamics: Restores the exact factory-specified gear ratios and driveline balance demanded by high-performance 4MATIC and AMG architectures.

• Seamless Electronics Integration: Communicates perfectly with 4MATIC torque-vectoring systems and chassis control modules upon proper electronic calibration.

Included & Excluded Parts

This listing consists of the complete, pre-lubricated rear axle final drive housing assembly containing all factory-installed internal gearing. It does not include external components such as the primary driveshaft, rear half-shafts, vehicle-specific mounting bolts, or external control modules, allowing you to seamlessly install it right onto your existing mechanical setup.

Specialized Freight Logistics

Precision gear assemblies must be shielded from harsh impact. This brand-new rear differential is secured down onto a heavy-duty freight pallet, encased in industrial thick-gauge weatherproofing wrap, and cleared for fully tracked domestic freight or international export.

Risk-Free Purchasing & Flexible Financing

Upgrade your high-performance drivetrain with complete peace of mind. Your brand-new OEM powertrain component is backed by our comprehensive free 90-day return policy. Additionally, flexible installment payment options are available directly at checkout, allowing you to complete your luxury vehicle overhaul today and pay over time.