Dorman 600-551 Transfer Case Switch

Dorman 600-551 Transfer Case Switch

Dorman 600-551 is a direct replacement transfer case switch for select Jeep, Dodge, and related 231 Series transfer case applications with an electric switch. It is built with a rectangular female connector, 2 male pins, and includes an O-ring for a proper seal at the transfer case.

Key Features

• Direct replacement transfer case switch for select 231 Series transfer case vehicles
• Rectangular connector shape with 2-pin terminal layout
• Female connector and male terminal design
• Includes O-ring for sealing at the transfer case
• No wiring harness included
• Part number: 600-551

Application Details

This transfer case switch is used on vehicles equipped with the 231 Series transfer case and electric switch setup. It is a fitment-based replacement for Jeep Wrangler, Jeep Cherokee, Jeep Grand Cherokee, Jeep Comanche, Dodge Dakota, and Dodge Durango applications across the listed model years. If you are replacing a worn or failed transfer case switch on a Jeep Wrangler or Jeep Cherokee, Dorman 600-551 provides the correct connector style and terminal configuration for the original equipment location.

This part cross-references Standard Ignition TCA-9 for the same application.

What It Helps Fix

• Transfer case indicator or switch signal issues
• Intermittent 4WD system operation caused by a faulty switch
• Fluid seepage at the transfer case switch mounting point
• Electrical connection problems at the transfer case
• Replacement needs after switch wear or corrosion

Installation Notes

Verify the vehicle uses the 231 Series transfer case with an electric switch before installation. Match the rectangular connector, 2-terminal layout, and pin-style connection to the original part. Inspect the mounting surface and replace the O-ring during service to help maintain a proper seal. Confirm connector condition and wiring integrity before final assembly.

Quality Assurance

Dorman manufactures this transfer case switch as a direct OE-style replacement for specific vehicle years, makes, and models. The part number is 600-551.

Compatible Vehicles

• Fits 1997-2006 Jeep Wrangler, 231 Series Transfer Case; Electric Switch
• Fits 1991-1995 Jeep Wrangler, 231 Series Transfer Case; Electric Switch
• Fits 1991-2001 Jeep Cherokee, 231 Series Transfer Case; Electric Switch
• Fits 1990-2000 Dodge Dakota, 231 Series Transfer Case; Electric Switch
• Fits 1998-2000 Dodge Durango, 231 Series Transfer Case; Electric Switch
• Fits 1993-1996 Jeep Grand Cherokee, 231 Series Transfer Case; Electric Switch
• Fits 1991-1992 Jeep Comanche, 231 Series Transfer Case; Electric Switch