YOU'RE DOING SOMETHING RIGHT WHEN YOU HAVE IMPOSTERS

Upgrade your ride with the top-of-the-line Nathan AirChime K5 544K train horn kit. Experience the unmatched loudness and quality of the legendary Nathan AirChime K5 train horn, the gold standard in train horns. With decades of proven durability and reliability, this 5-chime die-cast horn is still the most widely used train horn today on the railroads. Paired with our heavy-duty 544K onboard air system, this kit gives you the best train horn experience possible.

Legendary Sound: Experience the gold standard with the Nathan Airchime K5, boasting unmatched loudness and unparalleled quality in the world of train horns.
Railroad Authenticity: A genuine railroad-use train horn, the K5 has decades of proven durability, making it the most popular choice for modern railroads.
Superior Power System: Equipped with a heavy-duty 1NM air compressor and an expansive 5-gallon air tank, ensuring consistent and powerful honks every time.
Extended Blast Duration: Enjoy a maximum honk time of 5-7 seconds, giving you ample time to make your presence felt.
Don't Compromise: With the perfect blend of tradition and modernity, this kit offers the apex of train horn experiences. Accept nothing less than the best.

IMPORTANT: Our Nathan AirChime train horns are sourced from retired locomotives and undergo extensive reconditioning. This process includes sandblasting, a new black powder coat finish, and replacing all internal components such as diffuser rings, diaphragms, and cushion rings. This ensures each horn performs like new and retains its authentic locomotive sound.

Forget regular car alarms - our Train Horn will give those car thieves a stain in their undies! With its ear-splitting volume and unmistakable tone, our train horn will stop any criminal in their tracks. Check out our video below to see for yourself how our Train Horn outperforms any other car alarm on the market. Protect your ride with this ultimate deterrent - the only alarm that’s sure to get your neighbors’ attention!

Nathan airchime K5LA train horn or nathan airchime k5ha train horn
5-GALLON 8 PORT AIR TANK
HORNBLASTERS 1NM STEALTH BLACK AIR COMPRESSOR
110/150 PSI PRESSURE SWITCH W/ 40 AMP RELAY
SPARE AIR FILTER ELEMENTS
17' OF 1/2" D.O.T. APPROVED AIR LINE
1/2" BLACK WIDOW ELECTRIC AIR VALVE KIT
22FT OF 8-GAUGE RED WIRE
22FT OF 18-GAUGE BLUE WIRE
22FT OF 18-GAUGE GREY WIRE
COMPLETE WIRING KIT WITH FUSE HOLDER & FUSES
ALL NECESSARY FITTINGS
DETAILED INSTALLATION INSTRUCTIONS
MOUNTING HARDWARE
EARPLUGS

Part Number	HK-K5-544K
Operating Pressure	150 PSI
Restart Pressure	110 PSI
Voltage	12-Volt DC
Horn	Nathan AirChime K5LA (K5 low mount American tune)
Horn Material	Cast Aluminum
Horn Length	19″ (482.6 mm)
Horn Width	29.75″ (755.65 mm)
Horn Height	9.25″ (234.95 mm)
Horn Weight	37 lb (16.78 Kg)
Horn Port	½″ NPT
Tank	HornAir 5-gallon 8 port air tank
Tank Length	20.5″ (520.7 mm)
Tank Diameter	9.5″ (241.3 mm)
Tank Height	11.5″ (292.1 mm) (With Legs)
Tank Weight	20 lb (9.07 Kg)
Tank Ports	x7 1/2" NPT, x1 3/4" NPT
Max Amperage	26 amps
Maximum Duty Cycle	33% @ 100 PSI
Compressor Length	9.0″ (228.6 mm)
Compressor Width	4.0″ (101.6 mm)
Compressor Height	7.05″ (179.07)
Compressor Weight	8.00 lb (3.63 Kg)

5.0 GALLON TANK	FILL RATE
0 to 150 PSI	6 min. 45 sec. (± 10 sec.)
110 to 150 PSI	2 min. (± 05 sec.)

* Supply Voltage: 13.8 Volts

5-Gallon Air Tank Dimensional Drawing

Nathan AirChime K5LA 544K Train Horn Kit

Money-Back Guarantee/Refund Policy
All merchandise unless otherwise indicated may be returned within 30 days from the shipment arrival date for a refund. A Returned Merchandise Authorization (RMA) number is required for all returns. A 15% restocking fee may apply. Additional deductions may be made to reflect the products current market value. These terms apply to all refunds. Most products are shipped with a refund/replacement guarantee period unless otherwise noted in the product listing. Customers must inform HornBlasters.com of any order discrepancy within 7 days from the invoice date so that we may investigate and resolve the situation accordingly.
Warranty
The horn itself comes with a 5-year warranty, while the rest of the horn kit is covered by our 2-year manufacturer's defect warranty!
HornBlasters.com Satisfaction Guarantee
HornBlasters.com offers our customers a 30-day satisfaction replacement or refund guarantee on all purchases, except when otherwise noted in the product listing.
Cross-Shipments
HornBlasters.com will not cross-ship returned merchandise.
Physical Damage Policy
Physical damage to any product purchased at HornBlasters.com will effectively void warranty coverage. Physical damage includes but is not limited to improper handling and/or any other type of damage sustained by irregular usage.

EVER HAD KING KONG SCREAM IN YOUR FACE?

Get ready to sound off like never before with the Nathan AirChime K5 premium train horn kit from HornBlasters. This top-of-the-line kit features the legendary Nathan AirChime K5LA train horn, known for its unbeatable loudness and low rumble, and paired with the powerful HornAir 844K onboard air system.

The HornAir 844K air system, with its 8-gallon capacity and 1NM compressor, provides up to 8-10 seconds of earth-shaking honk time, making it the perfect match for the Nathan AirChime K5 train horn. With a 100% duty cycle up to 200 PSI, this system can handle not just your train horns, but also your air tools and suspension.

Locomotive Power: Equip your vehicle with the legendary Nathan Airchime K5LA train horn, boasting an unbeatable loudness and iconic low rumble.
Railroad Authenticity: A genuine, railroad-use train horn, finished with a sleek black powder coat, offering both aesthetics and authenticity for the discerning enthusiast.
Superior Air System: The HornAir 844K onboard air system features an 8-gallon tank and heavy-duty 1NM compressors, ensuring up to 8-10 seconds of ground-shaking honk time and a 100% duty cycle up to 200 PSI.
Versatile Pneumatic Solution: Beyond its horn capabilities, this system is adept at powering air tools and suspensions, underlining its multifaceted utility.
Premium Experience: Deliver the unmistakable tone of a locomotive with every honk, ensuring your presence is felt and admired.

Nathan airchime K5LA train horn or nathan airchime k5ha train horn
8-gallon 8 port air tank
dual hORNBLASTERS 1NM STEALH BLACK AIR COMPRESSORs
110/150 PSI pressure switch with 40 amp relay
Spare air filter elements
Black Widow 1/2" NPT stainless steel electric air valve kit
44ft of 8-Gauge Red Wire
44ft of 18-Gauge Blue Wire
44ft of 18-Gauge Grey Wire
Complete Wiring Kit with Fuse Holder & Fuses
HornBlasters 200 PSI Stainless Steel Liquid-Filled Air Gauge
All necessary fittings including a safety blow-off & drain cock
Compressor mounting hardware
Air line cutter
Earplugs
Detailed installation instructions

Part Number	HK-K5-844K
Operating Pressure	150 PSI
Restart Pressure	110 PSI
Voltage	12-Volt DC
Max amperage	50 Amps
Horn	Nathan AirChime K5LA (Low Mount) or Nathan Airchime K5HA (High Mount)
K5LA	Length: 19″ (482.6 mm) Width: 29.75″ (755.65 mm) Height: 9.25″ (234.95 mm) Weight: 37 lb (16.78 Kg)
K5HA	Length: 19″ (482.6 mm) Width: 18″ (457.2 mm) Height: 12″ (304.8 mm) Weight: 37 lb (16.78 Kg)
Horn Material	Cast Aluminum
Horn Air Inlet	½″ NPT
Air Tank	8-gallon air tank
Tank Length	32.5″ (825.5 mm)
Tank Diameter	10.5″ (241.3 mm)
Tank Height	12.5″ (317.5 mm) (With Legs)
Tank Weight	20 lb (9.07 Kg)
Maximum duty cycle	100% @ 100 PSI / 50% @ 200 PSI
Compressor length	10.75″ (273.05 mm)(Each)
Compressor width	4″ (101.6 mm)(Each)
Compressor height	6.75″ (171.45 mm)(Each)

Click Here for a 8-gallon air tank dimensional drawing

HornBlasters Nathan Airchime K5 844K instruction manual
HornBlasters Nathan Airchime K5 844K air compressor wiring diagram

Money-Back Guarantee/Refund Policy
All merchandise unless otherwise indicated may be returned within 30 days from the shipment arrival date for a refund. A Returned Merchandise Authorization (RMA) number is required for all returns. A 15% restocking fee may apply. Additional deductions may be made to reflect the products current market value. These terms apply to all refunds. Most products are shipped with a refund/replacement guarantee period unless otherwise noted in the product listing. Customers must inform HornBlasters.com of any order discrepancy within 7 days from the invoice date so that we may investigate and resolve the situation accordingly.
Warranty
The horn itself comes with a 5-year warranty, while the rest of the horn kit is covered by our 2-year manufacturer's defect warranty!
HornBlasters.com Satisfaction Guarantee
HornBlasters.com offers our customers a 30-day satisfaction replacement or refund guarantee on all purchases, except when otherwise noted in the product listing.
Cross-Shipments
HornBlasters.com will not cross-ship returned merchandise.
Physical Damage Policy
Physical damage to any product purchased at HornBlasters.com will effectively void warranty coverage. Physical damage includes but is not limited to improper handling and/or any other type of damage sustained by irregular usage.

Nathan Airchime Horns & Horn Kits

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Nathan AirChime K5LA Train Horn

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Nathan AirChime P5 544K Train Horn Kit

Nathan AirChime K3 544K Train Horn Kit

Nathan AirChime P3 Train Horn

Nathan AirChime K5 Train Horn Kit