REGISTER & SIGN IN
Signing in to Parts.Cat.com is easy and straightforward. If you already have a login for another Caterpillar application — such as My.Cat.com or SIS — simply use your existing username and password. If not, it only takes a few steps:
Open the sign in/register link and click to create an account.
Enter your zip code and select the location you want to order from.
Complete the registration form and click to create the account.
You’ll receive an email confirmation when your registration is complete. You can see more about the registration process in this video:
Estimated watch time: 3 minutes