Exterior Components› Lights and Components

Hornblasters

1NATHAN K3 540

$1,315.00

SKU: H015 H1-K3-540WR

Out of Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Hornblasters H1-K3-540WR, also known as the Nathan AirChime K3 Train Horn, is a high-performance air horn system designed to produce a powerful and commanding sound. It features robust construction using high-quality materials to ensure durability and reliability in various demanding environments, including vehicles and trains. This air horn is engineered for longevity and consistent performance, capable of being heard from a significant distance, thus enhancing safety and visibility.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHornblasters
Part NumberH015 H1-K3-540WR

Videos

Loudest Train Horn on The Market (Review) Nathan K3LA

Loudest Train Horn on The Market (Review) Nathan K3LA
WATCH BEFORE BUYING TRAIN HORNS! *On Board Air System + Horns!*

WATCH BEFORE BUYING TRAIN HORNS! *On Board Air System + Horns!*
Train horn comparison - Hornblasters Shocker vs Airchime K3LA vs K5LA

Train horn comparison - Hornblasters Shocker vs Airchime K3LA vs K5LA
Train Horn Comparison Nathan AirChime P3 vs K3LA vs K5LA - Real Cast Train Horns! Hornblasters

Train Horn Comparison Nathan AirChime P3 vs K3LA vs K5LA - Real Cast Train Horns! Hornblasters
2012 SEMA Hornblasters Shocker Train Horn Kits LOUDEST ON THE MARKET!

2012 SEMA Hornblasters Shocker Train Horn Kits LOUDEST ON THE MARKET!
HornBlasters 244k Nightmare Edition Train Horn Vs A Real Train Horn Sound

HornBlasters 244k Nightmare Edition Train Horn Vs A Real Train Horn Sound
I Bought the LOUDEST Train Horns for the Peterbilt, Full Install Video!

I Bought the LOUDEST Train Horns for the Peterbilt, Full Install Video!

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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