Sign In
Welcome! Sign In to personalize your Cat.com experience
If you already have an existing account with another Cat App, you can use the same account to sign in here
Register Now
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.
Account Information
Site Settings
Security
ANSWERS TO YOUR QUESTIONS ABOUT SAFETY, SUPPLY, STORAGE AND MORE
Cat®️ Tier 4 Final engines reduce NOx emissions through the use of an aftertreatment system. That system uses Diesel Exhaust Fluid, or DEF, to break down NOx into harmless nitrogen and water. Other industries have used DEF — often referred to as “urea” — for years, but it’s relatively new to the inland waterway market. That’s led to lots of questions and misconceptions. Here’s what you need to know:
-
2021-07-02 A Midstreamer Busts Myths About DEF On Inland Waterways
July 02, 2021
When it comes to Tier 4 Final engines, the differences between SCR and EGR, and the availability of DEF on the inland waterways, there are plenty of misconceptions. Tony Odak of Stone Oil gives us the facts.
Learn More -
2021-07-01 The Facts About DEF Storage
July 01, 2021
How do I store it? How much space do I need? Will it degrade? Get answers to common questions about Diesel Exhaust Fluid (DEF) on inland waterways.
Learn More -
2021-07-01 The Facts About DEF Safety & Consumption
July 01, 2021
Is it toxic? What precautions do I need to take? How much is it going to cost me? Get answers to common questions about Diesel Exhaust Fluid (DEF) on inland waterways.
Learn More
