Nathan AirChime K3 540 Train Horn Kit
Nathan AirChime K3 540 Train Horn Kit is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
Nathan AirChime K3 540 Train Horn Kit
Nathan AirChime K3 540 Train Horn Kit is backordered and will ship as soon as it is back in stock.
Description
Description
This model has been discontinued. You can find similar models here!
KING OF BLASTS.
Craving that genuine train horn experience? Grab our Nathan AirChime K3 540 kit, featuring the real McCoy pulled from a retired locomotive and powered by a top-notch onboard air system. This 3-chime die-cast horn isn't for the timid, but it sure is perfect for those who love that iconic sound.
Our K3 540 kit's got your back with the legendary Nathan Airchime K3 train horn, built tough to handle anything and still sound fantastic. It's the go-to choice for show trucks and daily drivers, and it's one of the loudest horns you can find. Coupled with our 5-gallon 8-port air tank and speedy Viair 400C compressor, you'll have enough air for a solid 5-second blast to let 'em know you're coming. The kit includes all the hardware and instructions you need, so what're you waiting for?
- Railroad-use train horn!
- Heavy-duty 400C air compressor
- Extra-large 5-gallon air tank
- Max honk time: 5-7 seconds
- Nathan AirChime K3LA
- 5-gallon 8 port air tank
- Viair 400C 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 10-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-K3-540 |
| Operating Pressure | 150 PSI |
| Restart Pressure | 110 PSI |
| Voltage | 12-Volt DC |
| Horn | Nathan AirChime K3 |
| Horn Length | 18.25″ (463.55 mm) |
| Horn Width | 16.25″ (412.75 mm) |
| Horn Height | 9.75″ (247.65 mm) |
| Horn Weight | 32 lb (14.51 Kg) |
| Horn Air Inlet | ½″ Female NPT |
| Tank | HornAir 5-gallon 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", x1 3/4" |
| Air Compressor | Viair 400C air compressor |
| Average Fill Time | 1 Min 30 Sec |
| Voltage | 12 volts DC |
| Air Flow | 2.54 CFM at Free Flow |
| 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 mm) |
| Compressor Weight | 8.00 lb (3.63 Kg) |
5-Gallon Air Tank Dimensional Drawing
| PSI | CFM | A | BAR | LPM | A |
|---|---|---|---|---|---|
| 0 | 2.62 | 16 | 0 | 74.0 | 16 |
| 10 | 2.39 | 18 | 1.0 | 65.0 | 20 |
| 20 | 2.21 | 20 | 2.0 | 60.0 | 23 |
| 30 | 2.11 | 22 | 3.0 | 56.0 | 25 |
| 40 | 2.01 | 24 | 4.0 | 53.0 | 27 |
| 50 | 1.93 | 25 | 5.0 | 49.0 | 28 |
| 60 | 1.84 | 26 | 6.0 | 46.0 | 28 |
| 70 | 1.73 | 27 | 7.0 | 42.0 | 28 |
| 80 | 1.65 | 27 | 8.0 | 38.0 | 28 |
| 90 | 1.52 | 27 | 9.0 | 35.0 | 27 |
| 100 | 1.45 | 27 | 10.0 | 31.0 | 27 |
| 110 | 1.35 | 27 | |||
| 120 | 1.26 | 27 | |||
| 130 | 1.19 | 27 | |||
| 140 | 1.08 | 27 | |||
| 150 | 1.01 | 26 |
* Supply Voltage: 13.8 Volts
| 5.0 GALLON TANK | FILL RATE |
|---|---|
| 0 to 105 PSI | 2 min. 55 sec. (± 10 sec.) |
| 85 to 105 PSI | 45 sec. (± 05 sec.) |
| 0 to 145 PSI | 4 min. 50 sec. (± 10 sec.) |
| 110 to 145 PSI | 1 min. 40 sec. (± 05 sec.) |
* Supply Voltage: 13.8 Volts
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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
This product is backed by our One-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.
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: HK-K3-540
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Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
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