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Heavy Duty Repair

Welcome to NFI Parts. Here you will find a variety of parts, tools, and resources for heavy duty repairs. For more information, contact The Parts Pros® - your Regional Parts Managers, Customer Service Rep or email us at [email protected]

Repair Resources

Below you will find a variety of downloadable resources to assist your heavy duty repairs.
Introduction to the NFI Parts Online Parts Store
Online Parts Store Guide
NFI Parts/MCI HD Repair Form 2023
MCI Parts Manual Section Breakdown
Customer Support Contact Card
TIV Access Instructions
TIV Training

The MCI Active Publications Site Has a New Look and Name!

Introducing Web TIV

The NFI Group is proud to introduce the Web TIV (Technical Information Viewer). This virtual technical library was specially developed to keep fleet-specific publications like Parts Manuals, Service Manuals and Operator’s Guides organized, so that you can find the exact information you need quickly and efficiently.

To request a login or to reset your password to the Web TIV, click LOG INTO WEB TIV below and Request one or email your Name, E-mail Address, Company, and Last 5 of a Vin # (just one vin in your fleet will suffice) to [email protected].   Please allow 1-2 business days for setup. 

Click below to log in or learn more information on how to use Web TIV:

Learn More Log into Web TIV