1999-2004 International 3400, 3800, 4000 Bus Chassis Wiring Diagrams


Covers: 1999-2004 International 3400, 3800, 4000 FBC Bus Chassis

  • Build date October 1, 1999 and newer

Pages: 226
Format: PDF download
File size: 5mb
Compatibility: Windows/Mac/Mobile
Notes: Instant digital download only – no printed copy or CD-ROM media.

This downloadable PDF wiring diagram manual includes high resolution electrical schematics and circuit diagrams for International 3400, 3800 and 4000 conventional bus chassis built October 1, 1999 and up. Please note the build date differs from the model year – refer your truck VIN plate. View the electrical schematics on your computer or print them off for the shop.


  • Instructions And Charts
  • 12V Power Distribution Circuit Diagrams
  • 12V Charging & Cranking System
  • Engine Accessories
  • Engine Brake
  • Fans
  • Gauges And Systems
  • Warning Lights
  • Cab Accessories
  • Chassis Accessories
  • Transmission Wiring
  • Light Systems
  • Heater And Air Conditioner (3400)
  • Connector Composites
  • Fuses, Circuit Breakers, Relays
  • And More…

How does this work?

It’s simple – after purchasing this manual through our secure checkout, a download link will be sent to the email address you specify at checkout. You have up to 90 days to retrieve and save the file. Once saved, the manual is yours for good.

Have any questions or need more details? Contact Us

SKU: INTL-S08226 Categories: , Tags: ,


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