HornBlasters Nathan AirChime K5LA 5485K Train Horn Kit


  • The loudest horn on earth! This kit is all you will ever need to be heard for miles. It includes everything you will need and only the best components are included. This Onboard Air System consists of the Viair 485C compressor and our 5-gallon tank. Giving you the perfect Air System for using air tools or any other Pneumatic uses and the Horns as well! This is an actual train horn and is still in use on many locomotive train engines nationwide. The 5 aluminum kettle-drum bells and dual-disk diaphragms produce the loudest, clearest, locomotive horn sound possible! From the railroad straight to your truck, this is the real deal. This is the loudest train horn you can put on your car or truck. This air horn can be heard from miles. This kit does come with the option to add our Tire Inflation Kit to it as well! ***All Nathan Airchime Horns have a 7-10 Business Day Lead Time!!***

    Hear these horns now!

    1. Railroad-Use Train Horn!
    2. Heavy Duty Viair 485C Stealth Black Air Compressor
    3. Extra Large Five Gallon Air Tank
    4. Max Honk Time: 5-7 Seconds
    1. Nathan K5LA
    2. 5 Gallon 8 Port Air Tank
    3. Viair 485C Stealth Black Air Compressor
    4. 110/150 Pressure Switch With Built-In Relay
    5. Replacement Air Filters
    6. 1/2" HornBlasters Electric Valve Kit
    7. All Necessary Fittings
    8. Detailed Installation Instructions
    1. Part Number: HK-K5-540
    2. Horn: Nathan AirChime K5LA (K5 Low Mount American Tune)
    3. Material: Cast Aluminum
    4. Horn Length: 19″ (412.75 mm)
    5. Horn Width: 29.75″ (755.65 mm)
    6. Horn Height: 9.25″ (234.95 mm)
    7. Horn Weight: 26.75 lb (12.13 Kg)
    8. Horn Port: ½″ NPT
    9. Tank: HornAir 5 Gallon Tank
    10. Tank Length: 20.5″ (520.7 mm)
    11. Tank Diameter: 9.5″ (241.3 mm)
    12. Tank Height: 11.5″ (292.1 mm) (With Legs)
    13. Tank Weight: 20 lb (9.07 Kg)
    14. Compressor: Viair 485C Air Compressor
    15. Voltage: 12 volts DC
    16. Air Flow: 2.24 CFM at Free Flow
    17. Max Amperage: 23 amps
    18. Maximum Duty Cycle: 100% @ 200 PSI
    19. Maximum Working Pressure: 200 PSI
    20. Compressor Length: 10.63″ (270 mm)
    21. Compressor Width: 4.1″ (104.14 mm)
    22. Compressor Height: 6.44″ (163.57 mm)
    23. Compressor Weight: 11.1 lb (5.03 Kg)




Use this product in a safe and responsible manner, at a distance of at least 100 feet from others.

Proper Hearing protection must be worn when using this air horn. Hearing loss or permanent damage may result from unsafe use.

Never operate this product in a closed environment or close to pedestrians or others.

It is the consumer's responsibility to comply with local noise ordinances and D.O.T. sound level laws.


This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

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