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Air Horns

A fast, simple source to buy air horns at low prices.

Welcome to the leading distributor of air horns in the nation. OC DIESEL is the number one source for providing air horns, truck horns, and train horns at low prices. Buy now and receive excellent customer service and fast shipping on your air horn purchase. We will settle for nothing less than the best!

OC DIESEL offers a wide selection of air horns for all diesel truck, motorhome, RV, and luxury coach owners who want to add loud fun to their ride or upgrade their current air horn system. Now you can experience a big sound with the air horns we have offered online. The air horns range in sound from a train to a semi-truck to an emergency vehicle. The addition of an aftermarket air horn is a sure way to make your vehicle an attention-getter out on the highway. We also carry several replacement parts, accessories and components for all the air horns we sell.

Use our easy online check out and purchase your air horns now or call us at (714) 848-2170 for more about our air horns.

Air Horn Parts - Accessories Train Air Horns

Air Horn Parts - Accessories

Train Air Horns

Truck Air Horns Truck Air Horn Kits

Truck Air Horns

Truck Air Horn Kits

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Kleinn Horns Dual Truck Horn - KH 102 Kleinn Horns Mini Triple Train Horn Set - KH 130 Kleinn Horns Quad Train Horn - KH 141
Kleinn Horns Dual Truck Horn
List Price: $74.95
Advertised Price: $71.20
You save $3.75!
Kleinn Horns Mini Triple Train Horn Set
List Price: $99.95
Advertised Price: $94.95
You save $5.00!
Kleinn Horns Quad Train Horn
List Price: $119.95
Advertised Price: $113.95
You save $6.00!

Dodge | GM | Ford
Chrome Plated

Dodge | GM | Ford
Chrome Plated

Dodge | GM | Ford
Chrome Plated Zinc Alloy
Kleinn Horns Tank Mount Pressure Switch - KH 2105 Kleinn Horns Tank Mount Pressure Switch - KH 2145 Kleinn Horns Dual Train Horn Set - KH 220
Kleinn Horns Tank Mount Pressure Switch
List Price: $32.95
Advertised Price: $31.30
You save $1.65!
Kleinn Horns Tank Mount Pressure Switch
List Price: $32.95
Advertised Price: $31.30
You save $1.65!
Kleinn Horns Dual Train Horn Set
List Price: $159.95
Advertised Price: $151.95
You save $8.00!

Dodge | GM | Ford
85 PSI On - 105 PSI Off

Dodge | GM | Ford
110 PSI On - 145 PSI Off

Dodge | GM | Ford
Black ABS
Kleinn Horns Triple Horn Set - KH 230 Kleinn Horns 1/2 in O.D. High Pressure Tubing - KH 25012-1 Kleinn Horns 1/2 in O.D. High Pressure Tubing - KH 25012-100
Kleinn Horns Triple Horn Set
List Price: $299.95
Advertised Price: $284.95
You save $15.00!
Kleinn Horns 1/2" O.D. High Pressure Tubing
List Price: $34.95
Advertised Price: $33.20
You save $1.75!
Kleinn Horns 1/2" O.D. High Pressure Tubing
List Price: $224.95
Advertised Price: $213.70
You save $11.25!

Dodge | GM | Ford
Black ABS

Dodge | GM | Ford
12 Ft Long

Dodge | GM | Ford
100 Ft Long
Kleinn Horns 1/2 in O.D. High Pressure Tubing - KH 25012-250 Kleinn Horns 1/4 in O.D. High Pressure Tubing - KH 25014-1 Kleinn Horns 1/4 in O.D. High Pressure Tubing - KH 25014-100
Kleinn Horns 1/2" O.D. High Pressure Tubing
List Price: $439.95
Advertised Price: $417.95
You save $22.00!
Kleinn Horns 1/4" O.D. High Pressure Tubing
List Price: $9.95
Advertised Price: $9.45
You save $0.50!
Kleinn Horns 1/4" O.D. High Pressure Tubing
List Price: $74.95
Advertised Price: $71.20
You save $3.75!

Dodge | GM | Ford
250 Ft Long

Dodge | GM | Ford
12 Ft Long

Dodge | GM | Ford
100 Ft Long
Kleinn Horns Momentary Switch - KH 318 Kleinn Horns Deluxe Switch Panel - KH 319 Kleinn Horns Triple Train Horn Set - KH 500
Kleinn Horns Momentary Switch
List Price: $7.95
Advertised Price: $7.55
You save $0.40!
Kleinn Horns Deluxe Switch Panel
List Price: $34.95
Advertised Price: $33.20
You save $1.75!
Kleinn Horns Triple Train Horn Set
List Price: $229.95
Advertised Price: $218.45
You save $11.50!

Dodge | GM | Ford
Flush Mount
"The Detonator"

Dodge | GM | Ford
Missle Stlye Toggle Switch and
Heavy Duty Rubber Push Button

Dodge | GM | Ford
Chrome Plated ABS
Kleinn Horns Triple Train Horn Set - KH 501 Kleinn Horns Triple Train Horn Set - KH 502 Kleinn Horns Comp Fitting - KH 51218
Kleinn Horns Triple Train Horn Set
List Price: $269.95
Advertised Price: $256.45
You save $13.50!
Kleinn Horns Triple Train Horn Set
List Price: $309.95
Advertised Price: $294.45
You save $15.50!
Kleinn Horns Comp Fitting
List Price: $8.95
Advertised Price: $8.50
You save $0.45!

Dodge | GM | Ford
Chrome Plated Copper

Dodge | GM | Ford
Chrome Plated Copper

Dodge | GM | Ford
1/8" NPT for 1/2" Tubing
Kleinn Horns Comp Fitting - KH 51238 Kleinn Horns Comp Fitting - KH 51414 Kleinn Horns Comp Fitting - KH 51418
Kleinn Horns Comp Fitting
List Price: $8.95
Advertised Price: $8.50
You save $0.45!
Kleinn Horns Comp Fitting
List Price: $6.95
Advertised Price: $6.60
You save $0.35!
Kleinn Horns Comp Fitting
List Price: $5.95
Advertised Price: $5.65
You save $0.30!

Dodge | GM | Ford
3/8" NPT for 1/2" Tubing

Dodge | GM | Ford
1/4" M NPT for 1/4" Tubing

Dodge | GM | Ford
1/8" M NPT for 1/4" Tubing
Kleinn Horns 3-Way Splitter - KH 53140 Kleinn Horns 4-Way Cross Manifold - KH 54014 Kleinn Horns Air Compressor System - KH 6120
Kleinn Horns 3-Way Splitter
List Price: $9.95
Advertised Price: $9.45
You save $0.50!
Kleinn Horns 4-Way Cross Manifold
List Price: $8.95
Advertised Price: $8.50
You save $0.45!
Kleinn Horns Air Compressor System
List Price: $229.95
Advertised Price: $218.45
You save $11.50!

Dodge | GM | Ford
1/4" O.D x 1/4" O.D. x 1/4" O.D.

Dodge | GM | Ford
4 Sided - 1/4" FPT

Dodge | GM | Ford
110 PSI Compressor & 3 Liter Tank
Kleinn Horns Direct Drive Dual Air Horn Package - KH 6126 Kleinn Horns Direct Drive Single Air Horn Package - KH 6127 Kleinn Horns Air Compressor System - KH 6130
Kleinn Horns Direct Drive Dual Air Horn Package
List Price: $79.95
Advertised Price: $75.95
You save $4.00!
Kleinn Horns Direct Drive Single Air Horn Package
List Price: $109.95
Advertised Price: $104.45
You save $5.50!
Kleinn Horns Air Compressor System
List Price: $309.95
Advertised Price: $294.45
You save $15.50!

Dodge | GM | Ford
Chrome Plated

Dodge | GM | Ford
Chrome Plated

Dodge | GM | Ford
150 PSI Compressor & 1.5 Gallon Tank
Kleinn Horns Triple Train Trumpets - KH 630 Kleinn Horns BlastMaster Upgrade - KH 6880 Kleinn Horns Dual Air Horn - KH 99
Kleinn Horns Triple Train Trumpets
List Price: $399.95
Advertised Price: $379.95
You save $20.00!
Kleinn Horns BlastMaster Upgrade
List Price: $99.95
Advertised Price: $94.95
You save $5.00!
Kleinn Horns Dual Air Horn
List Price: $39.95
Advertised Price: $37.95
You save $2.00!

Dodge | GM | Ford
Chrome Plated w/ Flat Rack Mount
& Detachable Trumpets

Dodge | GM | Ford
For Model 230 or 630 Train Horns

Dodge | GM | Ford
Chrome Plated Zinc Alloy
   
 

Need Professional Diesel Air Horns Installation?

OC DIESEL offers Professional Diesel Air Horns Installation, Service, Diagnostic & Repair.

Other Professional OC DIESEL Services include:

  • 30,000 Mile Preventative Maintenance Service
  • 60,000 Mile Preventative Maintenance Service
  • 90,000 Mile Preventative Maintenance Service
  • FLEET Account Maintenance & Service
  • Transmission Fluid & Filter Flush Service
  • Engine Oil & Filter Service
  • Coolant Flush Service
  • Differential Gear Fluid Service
  • Ring & Pinion Ratio Modification
  • Air Condition & HVAC Service
  • Wheel Alignment Service
  • Shock Repair Service
  • Steering & Brake Service
  • Tire Mount & Balance Service
  • Suspension Lift Kit Installation, Modification & Repair
  • JK Jeep Suspension Installation, Modification & Repair
  • Custom Fabrication, Welding & Machining Service
  • EFI Live ECM Mapping Service
  • High Performance Diesel Service
  • Motorhome & RV Service & Repair

We're ready to take your call 8am to 5pm PST Monday through Friday.

Please call (888) OC DIESEL or (714) 848-2170.

Email Service Inquiries to: service@ocdiesel.com