Standard Ignition TCM100 Transfer Case Motor

Transfer Case Motor for Ram and Hummer

Standard Ignition TCM100 is a transfer case motor built for vehicles that use an electronically controlled 4WD system. It is a direct-fit transfer case actuator with a female oval connector and 7 blade terminals, finished in black and gray for OE-style replacement needs.

Compatible With Ram 1500, Ram 2500, Ram 3500, Ram 1500 Classic, and Hummer H2 applications where the listed transfer case configurations are used. Standard Ignition TCM100 is a practical choice when the transfer case motor is no longer shifting the case correctly.

Key Features

• Transfer case motor / actuator for electronic 4WD engagement
• Black and gray finish with all-standard surface treatment
• Female oval connector with 7 male blade terminals
• Direct replacement style for select Ram and Hummer drivetrains
• Built for transfer case service on BW44-44 and BW44-45 equipped Ram 1500 models

Detailed Description

The Standard Ignition TCM100 transfer case motor is used to command transfer case movement in four-wheel-drive systems. It is listed for 2003-2009 Hummer H2, 2011-2012 Ram 1500, 2013-2022 Ram 1500, 2019-2024 Ram 1500 Classic, 2014-2018 Ram 2500, and 2013-2018 Ram 3500 applications. This part number, TCM100, is also cross-referenced to select OE and aftermarket numbers for the same application, including 19151453 and 68089746AA.

For buyers searching for a Ram 1500 transfer case motor, Ram 2500 transfer case actuator, or Hummer H2 transfer case motor replacement, this unit matches the listed connector and terminal configuration for the covered vehicles.

What It Helps Fix

• Transfer case not shifting into 4WD or 2WD correctly
• Intermittent or failed electronic transfer case engagement
• Grinding, hesitation, or no-response symptoms during mode changes
• Faults related to a worn transfer case actuator motor
• Loss of reliable drivetrain control in select Ram and Hummer 4x4 systems

Installation Notes and Tips

Verify the transfer case code before ordering, especially on 2011-2012 Ram 1500 models. The 2012 Ram 1500 application requires transfer case code BW44-44 or BW44-45, and the 2011 Ram 1500 application requires BW44-44. Confirm the connector shape, terminal count, and vehicle transfer case identification against the original unit before installation.

Mounting hardware is not included. Inspect the transfer case connector, wiring, and mounting points for wear or corrosion before installing the replacement motor.

Quality Assurance

Standard Ignition supplies replacement electrical and drivetrain components for service applications, and this transfer case motor is built to match the listed fitment and connector specifications for the covered Ram and Hummer vehicles.