Humvee M998 Self Canceling Turn Signal Switch 12447083 , 6220-01-408-7785

Description:

The Humvee M998 Self Canceling Turn Signal Switch 12447083 is a steering column-mounted turn signal switch used in military vehicle lighting systems to control turn signals, lane changes, and automatic signal cancellation. Commonly installed in AM General HMMWV M998 series vehicles and Hummer H1 models where reliable directional signaling and self-canceling operation are required. Maintenance teams, military vehicle restorers, and fleet operators use this switch for steering column repairs, replacement of failed turn signal controls, vehicle restorations, and preventive maintenance of military lighting systems.

Applications:

The Humvee M998 Self Canceling Turn Signal Switch 12447083 is commonly used in AM General HMMWV M998, M1025, M1038, M1097, and Hummer H1 vehicles. The 12447083 configuration provides manual turn signal operation with automatic cancellation after steering wheel return, helping ensure safe vehicle operation in military, off-road, and fleet applications.

Technical Specifications:

• Manufacturer: AM General
• Model / Part Number: 12447083
• NSN: 6220-01-408-7785
• Product Type: Self Canceling Turn Signal Switch
• Switch Type: Steering Column Mounted
• Function: Controls left and right turn signals with automatic cancellation
• Vehicle System Voltage: 24 VDC
• Mounting: Steering Column Mount
• Actuation: Lever Operated
• Compatible Equipment: HMMWV M998, M1025, M1038, M1097, Hummer H1, and related military vehicles
• Operating Principle / Function: Activates turn signals and automatically cancels after steering wheel returns to center
• Application Environment: Military, tactical, and off-road vehicle electrical systems

Common Replacements:

• AM General 5935460 Turn Signal Switch
• Hummer H1 Self Canceling Turn Signal Switch
• Stewart-Warner Military Turn Signal Switch Assembly