Cardone 48-601 Transfer Case Motor

Transfer Case Motor for Mercedes-Benz 4WD Systems

Restore transfer case shifting performance with this remanufactured Cardone transfer case motor. Built for direct replacement use, it is engineered to meet or exceed original equipment performance for Mercedes-Benz ML-Series applications.

Cardone 48-601 is a remanufactured transfer case motor with a steel housing and blade-style connector/terminal configuration. It is 100% computer tested at three points during remanufacturing, with recharged magnets, new O.E.-quality sensors, and the correct lubricant amount for quiet operation and long service life.

Key Features

• Remanufactured direct-replacement transfer case motor
• Steel component housing for durable construction
• Blade connector/terminal configuration
• 100% computer tested at 3 stages during remanufacturing
• Motor magnets are fully recharged for reliable operation
• Transfer case motor sensors are replaced with new, O.E.-quality sensors
• Assembled with the proper lubricant amount to support quiet operation
• Package includes the transfer case motor and instruction sheet

Product Details

This Cardone transfer case motor is designed for Mercedes-Benz ML320, ML430, ML500, ML55 AMG, and ML350 4WD systems. It is a remanufactured replacement for applications that need accurate transfer case engagement and dependable electronic shifting. This part cross-references Mercedes-Benz 1635400888 for the same application. Cardone 48-601 is built to address the original design weaknesses identified through reverse engineering of failed units.

What This Part Helps Resolve

• Service 4WD light illuminated
• Transfer case not shifting into 2WD, 4WD High, or 4WD Low
• Weak or inconsistent transfer case motor engagement
• Transfer case motor failure after electronic shift commands
• Loss of normal 4WD operation in Mercedes-Benz ML-Series vehicles

Installation Notes and Tips

• Fits 1998-2003 Mercedes-Benz ML320, N/A
• Fits 1999-2001 Mercedes-Benz ML430, N/A
• Fits 2002-2005 Mercedes-Benz ML500, N/A
• Fits 2002-2003 Mercedes-Benz ML55 AMG, N/A
• Fits 2003-2005 Mercedes-Benz ML350, N/A
• The replacement motor drive is factory-set in the 2-wheel-drive position.
• Manually shift the transfer case into the 2-wheel-drive position before installation.
• Do not operate the motor off the transfer case during installation, or an error code can be set.
• If the motor sounds weak or 4WD remains inoperative, check for DTCs, calibration updates, and front axle lock actuator operation.

Quality Assurance

Cardone remanufactured transfer case motors are computer tested at three points during the remanufacturing process to verify performance and reliability. The brand also uses reverse engineering to identify failure points and correct original design weaknesses before the unit is returned to service.