Holiday Hours
The Woodridge Product Support Center (PSC) will be operating on Holiday Hours from Monday, 24 December 2018 until Wednesday, 2 January 2019.
Date Support
Monday, 24 December 2018 Limited Support: 7:30 AM - 3:00 PM
Tuesday, 25 December 2018 Closed
Wednesday, 26 December 2018 Limited Support: 7:30 AM - 4:00 PM
Thursday, 27 December 2018 Limited Support: 7:30 AM - 4:00 PM
Friday, 28 December 2018 Limited Support: 7:30 AM - 4:00 PM
Monday, 31 December 2018 Limited Support: 7:30 AM - 2:30 PM
Tuesday, 1 January 2019 Closed
All times are in Central Standard Time (CST).
We will make every effort to address urgent tool and software needs during this time. Non-urgent requests will be addressed as soon as practical. Please plan your tool orders accordingly. The PSC will reopen for normal business on 2 January 2019.
Thank you.

Image shown may not be actual product.

NavKal - (Standard Edition) - 1 year -Parent Part
Product Number NavKalStd

NavKal™ is an Electronic Control Module (ECM) programming software for Navistar & MaxxForce™ Engines. NavKal™ has two available options - NavKal™ and NavKal™ Pro.

Please visit for more details on this software.

*** The product key is good for one year. Product keys are not renewed or extended after the license has expired. A new product key must be purchased annually in order to continue using this product.***


Delivery Type:
Combination Not Valid.
To buy, select Delivery Type.

Applicable to:
08 Electrical , 12 Engine Systems , Engine Software
Product and price information are subject to change without notice.