Rear Reduction Box Repair Kit

🔧 Avoid replacing the entire reduction box — this kit can help you fix the problem and save a LOT of time and money.

Restore the performance and reliability of your Citroën DS / Peugeot HYbrid4 system with our precision-engineered Rear Reduction Box Repair Kit.

Designed specifically for PSA hybrid vehicles equipped with the HYbrid4 system, this comprehensive kit includes all the critical components needed to service and rebuild the rear electric axle drive unit reduction box — using parts that meet or exceed OEM quality standards.

This kit addresses the most common rear drive unit failures, including:

• Oil leakage caused by internal seal wear or housing faults

• Worn or noisy bearings, which can lead to vibration, humming, and long-term drivetrain damage

• Electric Failures: includes reduced performance, error codes, or system failures.

🔍 You can also check compatibility with your vehicle by providing us with the VIN number 🚗📄