Nathan AirChime K5LA Train Horn


  • The AirChime K5LA is the godfather of all train air horns! Still in use today, the AirChime K5LA is used on commercial locomotives all around the country. This AirChime train horn is of the highest quality construction and guarantees amazing performance! The K5LA incorporates five heavy-duty die-cast kettle drum bells with a high flow five-way manifold. The K5LA horn is the real deal: not only is it the loudest horns we’ve ever sold, but a genuine locomotive air horn. It doesn’t imitate the sound you hear from diesel locomotives; it is the sound you hear from diesel locomotives. You’ll be heard for miles with a set of these horns! ***All Nathan Airchime Horns have a 7-10 Business Day Lead Time!!***

    Hear these horns now!

    1. Genuine Railway Use Locomotive Tune Horn!
    2. Single Row Manifold with Low Base Design!
    3. Die Cast Durable Aluminum Body
    4. Stainless Steel Dual-Disk Diaphragm Technology
    5. Pre Tuned One Piece Bell Construction
    6. Reversible Bells For Easy Installation
    7. Manufactured By Nathan Airchime
    8. Made In The USA! Quality Does Matter!
    1. Nathan Airchime K5 Train Horn
    1. Horn: Nathan Airhchime K5 Train Horn
    2. Horn Length: 19″ (412.75 mm)
    3. Horn Width: 29.75″ (755.65 mm)
    4. Horn Height: 9.25″ (234.95 mm)
    5. Horn Weight: 26.75 lb (12.13 Kg)
    6. Port: 1/2" NPT




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 contains chemicals known to the state of California to cause cancer.