If you already have an existing account with another Cat App, you can use the same account to sign in here
One Account. All of Cat.
Your Caterpillar account is the single account you use to log in to select services and applications we offer. Shop for parts and machines online, manage your fleet, go mobile, and more.
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Let's Make It Easier for You
As a member of the Cat® community of truck engine repair pros, you're part of a long-lasting legacy devoted to maintaining Cat on-highway truck engines. Independent Repair Facilities (IRFs) can rely on this resource center for tips, special product offers and support for the road ahead.
FIRST, GET A CWS ID – THEN, EXPLORE YOUR OPTIONS
Upon signup, TIAs are given a Corporate Web Security Identity (CWS ID). This login credential gives members access to internal Cat systems and other features as a Level 1 or Level 2 member.
Level 1
Level 2
Level 1, the Technical Information Portal Package, includes the following resources (accessible via secure portal on tepp.cat.com):
- Technical supplements
- Disassembly/assembly instructions
- Cat Reman core acceptance criteria
- Current Cat promotions & special offers
Level 2, the Customer SIS 2.0/Cat ET Package, includes the following:
- All Level 1 access
- Service Information System 2.0 (SIS 2.0) subscription
- Cat Electronic Technician (ET) subscription
All TIAs can utilize the Technical Call Center free of charge
VIDEO LIBRARY
What sets TIAs apart from other repair shops? Check out our video playlist to see stories about the shops offering Cat truck engine support, hear the latest insights from truckers who benefit from our services and witness what becoming a TIA can do for you.
FEATURED ARTICLES
Go deeper into the products and services available to Cat truck engine repair pros. Explore articles covering topics like maintenance, repair options, Cat Reman and genuine Cat parts.
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2025-03-11 4 Ways To Keep Your Shop Ready For Cat Truck Engine Repairs
March 11, 2025
Resources and strategies to help your repair shop meet Cat truck engine owner demand efficiently and attract new business.
GET TIPS -
2024-10-15 Lessons From The Road: Cat 3406E Engine Owner Shares His Secrets
October 15, 2024
Alan Kitzhaber's Cat® 3406E engine has taken him on a four-million-mile journey. Learn the secrets to his trucking success.
Hear Alan's Story -
2024-07-26 Medium-Duty Remanufactured Engine Solutions
July 26, 2024
From single parts to complete remanufactured engines, we help keep your customers rolling.
See The Options -
2024-05-22 Repair Shops See Real Results with Cat® Reman Engines
May 22, 2024
See why truck owners and repair shops choose Cat® Reman engines for truck engine repair.
Learn More -
2024-02-22 Get to Know Your Cat® Truck Engine Repair Options
February 22, 2024
Discover the many truck engine repair options available for Cat® on-highway engines.
TAKE A LOOK -
2023-10-26 Thanks A Million
October 26, 2023
Get details on the Million Miler Club, our exclusive loyalty program rewarding truck drivers with perks for their hard work.
Learn More
