Navistar Supplier
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Welcome to the iSupplier Portal information site

What is the iSupplier Portal?
It is a central web interface for Suppliers and Navistar Parts to exchange information. The portal’s electronic technology provides Navistar with an
effective means to improve our responsiveness to both our customers and our suppliers by exchanging information with our suppliers real-time.  

To access the iSupplier Portal, click here.

DocumentPublication DateRevDescription
Navistar iSP Administration training video (To view file, right-click on file, select "Save Target As",and view.) October 27, 20102.0 This 25 minute video takes you through demonstrations of both the iSupplier Portal and Training Aids focusing on administration.
Navistar iSP Transaction training video (To view file, right-click on file, select "Save Target As", and view.) October 27, 20102.0 This 48 minute video takes you through demonstrations of both the iSupplier Portal and Training Aids focusing on transactions.
Announcing the June 1st Launch of Navistar Parts’ New Inventory Planning System and iSupplier Portal May 14, 20101.0 
Frequently Asked Questions (FAQs) August 10, 20102.0 Frequently asked questions and answers about Navistar Parts' iSupplier Portal and other processes.
Supplier Training Aids May 12, 20101.0 Click on the link to access the training aids which will provide you with step by step training to the application. Note: You need an iSupplier Portal User-ID to access.
Supplier Administrator Training (ppt) June 3, 20102.0 On boarding presentation that outlines the administrative training session (how to get started on the iSupplier Portal)
Supplier Transactional Training (ppt) June 3, 20102.0 On boarding presentation that outlines the transactional training session (how to manage your Purchase Orders and other information in the iSupplier Portal).
Inventory Planning System and iSupplier Portal Launch Announcement Letter April 21, 20101.0 
Technical Support Help Desk Announcement Letter February 1, 20111.0 Click on the link to access technical support Help Desk phone number and information regarding Navistar iSupplier technical support.

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