Zumbrota Drivetrain RTC27103455139 Remanufactured Transfer Case Assembly for BMW - ATC400 2004-2006 X3

The Zumbrota Drivetrain RTC27103455139 is a professionally remanufactured ATC400 transfer case assembly designed specifically for 2004-2006 BMW X3 models. This complete transfer case assembly restores all-wheel drive functionality to your vehicle with factory-grade performance and reliability.

Key Features:

• Remanufactured to OEM specifications for reliable AWD operation
• Complete ready-to-install assembly saves time and labor
• Rigorous testing ensures proper engagement and power distribution
• Direct replacement for worn or failed ATC400 transfer cases
• Backed by Zumbrota's remanufacturing quality standards

The ATC400 transfer case is an active torque coupling system that provides seamless power distribution between front and rear axles. This remanufactured unit undergoes complete disassembly, inspection, cleaning, and replacement of worn components including bearings, seals, and gaskets. Each transfer case is reassembled with precision and tested to ensure smooth operation, proper torque transfer, and leak-free performance. Zumbrota Drivetrain specializes in drivetrain remanufacturing with decades of experience delivering quality components to professional installers and vehicle owners.