BODY BUILDER BOOK V3.2

PLEASE NOTE: the UPDATED (August 2019) Western Star Body Builder Book (V3.2) has begun! The update will roll out in sections and, when complete, will display links to both the new V3.2 update, and the V3.1 version (March 2017).

V3.2 will be applicable to EPA2010 and newer vehicles, for vehicles built prior to EPA2010 please select V3.1. V3.2 sections will be added below as they become available, so please check back!

You can download, view or print a section by clicking on the links below. You'll need Adobe Acrobat® Reader™ to view or print these files.

The CAD Data (Section 06D) includes Basic 2D Body Builder Drawings available for download in .zip format. To download, right-click on a .zip file, select "Save Target As," and save to your computer. Unzip the file, then view the .dxf Drawings with your CAD software.

DXF Drawings can be loaded by most 2D CAD software. See Section 06D for more details on 2D and 3D CAD format availability.

  • 01A - Electrical Systems
    v3.2
    v3.1 (Air and Electrical Systems)
  • 01B - Electrical Schematics
    v3.1
  • 01C - Front Wall Cab Connection Pinouts
    v3.1
  • 01D - Engine Interfacing Systems
    v3.1
  • 02 - Exhaust Systems
    v3.1
  • 03 - Frame, Bumper and Crossmember Components
    v3.1
  • 04 - Powertrain
    v3.1
  • 05 - Chassis Components and DEF Locations
    v3.1
  • 06A - 4700 and 4800 Model Layouts
    v3.1
  • 06B - 4900 123 and 132 Model Layouts
    v3.1
  • 06C - 4900XD and 6900XD Model Layouts
    v3.1
  • 06D - CAD Data
    v3.1
    • 4700 SF, Side, Top & Front View
      v3.1
    • 4700 SB, Side, Top & Front View
      v3.1
    • 4800 SF, 109, Side & Top View
      v3.1
    • 4800 SF, 109, Tandem Steer, Side & Top View
      v3.1
    • 4800 SB, 109, Side & Top View
      v3.1
    • 4800 SB, 109, Tandem Steer, Side & Top View
      v3.1
    • 4900 SF, 123, LowMax, Side & Top View
      v3.1
    • 4900 SF, 123, Side & Top View
      v3.1
    • 4900 SB, 123, Side & Top View
      v3.1
    • 4900 SB, 123, Tandem Steer, Side & Top View
      v3.1
    • 6900 XD, 141, Side & Top View
      v3.1
  • 07 - Cab Data
    v3.1
  • 08 - Suspension Systems
    v3.1
  • 09 - General Information
    v3.2
    v3.1
  • 10 - Other
    PTO Control

    REPTO

    Switch Selector Guide Webinar
    (4700 Enhanced model only)

Comments? Questions?

Please contact the Body Builder Help Line: 1-855-253-0426.
Hours of operation: 8:00 am - 7:00 pm (EST) / 5:00 am - 4:00 pm (PST)

Please have the following handy for your phone call:

  • Last 6 digits of Serial Number
  • Clear description of what you need to accomplish
  • WST Dealer contact name and phone number
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