Skip to product information
1 of 1

Air Horn

Air Horn

Keep your vehicle heard when it matters.

A weak, damaged, or nonfunctional horn can leave a vehicle without the audible warning capability it needs. The Air Horn provides a practical replacement option for compatible commercial and heavy-duty vehicle applications, helping restore the intended horn function when correctly matched and installed.

Air horn assembly for commercial vehicle audible warning systems. 

Dimensions: 3.47 x 13.13 x 3.66 cm. 
Weight: 1.21 lbs. 


Manufacturer: Navistar International
MPN: 3791174C2

Key Features :

  • Audible Warning Support — Helps maintain the vehicle's intended horn function when correctly installed.

  • Targeted Replacement — Practical replacement option for a damaged, weak, or nonfunctional air horn.

  • Heavy-Duty Application Ready — Suitable for compatible commercial and heavy-duty vehicle applications.

  • Maintenance Friendly — Useful for routine vehicle service and replacement needs.

  • Fleet Friendly — Practical to keep available for commercial fleet maintenance.

  • Repair Shop Ready — Useful for diesel mechanics and heavy-duty service facilities.

  • Inventory Friendly — Convenient replacement component to keep on hand for future repairs.

  • Fitment Focused — Verify air pressure, connection size, mounting configuration, and vehicle compatibility before ordering.

Product Specifications:

Product Type Vehicle Air Horn
Primary Function Provides an audible warning signal for compatible vehicle applications
Application Commercial Vehicle / Heavy-Duty Vehicle — Verify Compatibility
Sound Level Verify Manufacturer Specification
Operating Air Pressure Verify Manufacturer Specification
Air Consumption Verify Manufacturer Specification
Air Inlet Size Verify Manufacturer Specification
Air Inlet Thread Type Verify Manufacturer Specification
Horn Type Verify Manufacturer Specification
Tone / Sound Type Verify Manufacturer Specification
Frequency Verify Manufacturer Specification
Electrical Requirement Verify Manufacturer Specification
Voltage Verify Manufacturer Specification
Current Draw Verify Manufacturer Specification
Mounting Configuration Verify Manufacturer Specification
Mounting Hardware Verify Supplier Specification
Overall Length Verify Manufacturer Specification
Overall Width Verify Manufacturer Specification
Overall Height Verify Manufacturer Specification
Material Verify Manufacturer Specification
Finish / Color Verify Manufacturer Specification
Vehicle Compatibility Verify Manufacturer Specification
Vehicle Make Verify Manufacturer Specification
Vehicle Model Verify Manufacturer Specification
Vehicle Year Verify Manufacturer Specification
Engine Compatibility Verify Manufacturer Specification
OEM/MPN Verify Manufacturer Specification
Manufacturer Verify Supplier Specification
Weight Verify Manufacturer Specification
Warranty Verify Supplier Specification
Quantity per Package Verify Supplier Specification
Package Contents Air Horn; additional hardware to be verified
Installation Follow Manufacturer Installation Specifications


Regular price $160.11 USD
Regular price $208.00 USD Sale price $160.11 USD
Sale Sold out
Shipping calculated at checkout.
Google Logo Rated 4.9 ★ on Google Reviews
Money Back Guarantee 30-Day Money Back Guarantee – Shop with confidence!
Quantity
Customer photo
Michael from Texas
just purchased PlayStation 5 Console 🎮
3 minutes ago
View full details

⚡ Looking for Something Specific? We Can Source It for You.

Get your customized item in 3 easy steps:

  1. Click “ADD TO QUOTE” below to get started.
  2. Tell us what you need and provide your contact details.
  3. Send us your wishlist or exact requirements in the message box.