Customer Portal

Online Parts Counter

Log in to the Online Parts Counter to shop for genuine PACCAR Parts!

Kenworth Privileges

Get discounts on the parts and services you need with a Kenworth Privileges Membership.

CSM Kenworth Customer Resources

Get in-depth product information, helpful guides, and more!

Fleet Preferred

Unprecedented Parts & Service Purchasing Power for Your Fleet

Select Part Store

Convenient, easy, accurate 24/7 part store.

CSM Mack Customer Resources

Get in-depth product information, helpful guides, and more!

CSM Capacity Customer Resources

Get in-depth product information, helpful guides, and more!