Humvee M998 Directional Flasher M939 M809 M35 11613631 5945-00-789-3706

Description:

The Humvee M998 Directional Flasher 11613631 is a 24V thermal flasher relay used in military vehicle lighting systems to control turn signal and hazard light operation. Commonly installed in AM General HMMWV M998 series vehicles, M35 2½-ton trucks, M939 5-ton trucks, and M809 military cargo trucks where reliable directional signaling is required. Maintenance teams, military vehicle restorers, and fleet operators use this flasher for electrical repairs, replacement of failed signal relays, restoration projects, and preventative maintenance of military vehicle lighting systems.

Applications:

The Humvee 11613631 Directional Flasher is commonly used in military tactical and transport vehicles including the Humvee M998, M35, M939, and M809 series. It is installed in the vehicle's electrical system to provide flashing control for turn signals and hazard lights, ensuring safe vehicle operation during convoy, transport, and off-road missions. The unit is designed for 24V military electrical systems and is compatible with both original and replacement lighting assemblies.

Technical Specifications:

• Manufacturer Part Number (MPN): 11613631
• NSN: 5945-00-789-3706
• Alternate Part Numbers: 5589004, 161363, 10500721, 007893706
• Product Type: Directional Signal Flasher Relay
• Flasher Type: Thermal Flasher
• Operating Voltage: 24 V DC
• Terminal Configuration: 3 Pins
• Function: Controls turn signal and hazard light flashing
• Compatible Vehicles: AM General HMMWV M998, M35, M939, M809 series
• Application: Military vehicle electrical and lighting systems
• Mounting: Plug-in electrical connector
• Construction: Rugged military-grade housing
• Weight: Approximately 1–2 lb
• Environment: Military and heavy-duty vehicle applications
• Condition Availability: New surplus and aftermarket replacements available

Common Replacements:

• 5589004 Directional Flasher
• 10500721 Directional Signal Flasher
• S-B101 Military Flasher Relay