3512E Dynamic Gas Blending Engine
3512E Dynamic Gas Blending Engine

The Valve Story:

3512E Tier 4 Final DGB Engine

How does the new Cat® 3512E Tier 4 Final engine with Dynamic Gas Blending differ from our Tier 2 aftermarket solution? Plenty of ways. Here, Caterpillar Field Service Engineer Andy Westen gives you a look at one of the key differences: the addition of compressor bypass valve located behind the air shutoff valve.

Why does that matter? By regulating the air-to-fuel ratio when the engine is blending, it helps keep you emissions-compliant and achieving the best possible diesel displacement rate. Watch for more details!

of

One key difference between our Tier 4 Final Dynamic Gas Blending engine and our Tier 2 solution is the addition of compressor bypass valve. Find out why it matters.

Tier 4 Final Dynamic Gas Blending
HOW MUCH WILL A DGB™ ENGINE SAVE YOU?

Don’t rely on Excel spreadsheet calculations or generic online tools that make too many assumptions. Use our Fuel Cost Estimator to get real numbers and make a smart economic decision for your fleet.

Calculate Your Savings
3512E Fuel Cost Estimator
3512E Fuel Cost Estimator
3512E Tier 4 Final Dynamic Gas Blending Engine

The first in the industry certified to U.S. EPA Tier 4 Final, this innovative dual-fuel engine automatically maximizes the amount of gas used to displace diesel. You save big on fuel without giving up the performance of diesel.

View Product
Well Service 3512E DGB Engine
Well Service 3512E DGB Engine
Questions about DGB?

Want to dive deeper into the fuel savings — or want to know more about how our innovative DGB engines deliver the performance you expect while reducing your costs and your emissions footprint? Our DGB experts are standing by to help. 

Ask The DGB Experts
Questions about DGB?
Questions about DGB?

GET THE LATEST STORIES AND TIPS FROM CAT OIL & GAS

SIGN UP FOR OUR NEWSLETTER TO STAY UP-TO-SPEED 

Sign Up

Related Articles

Oil & Gas

Discover our wide range of durable and reliable power products to meet the demands of your specific application.

View Solutions
Oil & Gas
Oil & Gas

Oil & Gas Ratings Guide

Get the detailed specifications of Caterpillar Oil & Gas solutions needed for your projects right at your fingertips.

Download Now
Oil & Gas Ratings Guide
Oil & Gas Ratings Guide

Connect With Your Dealer

Talk with product and solution experts to see how Caterpillar can work for you.

Connect With Dealer
Connect With Your Dealer
Connect With Your Dealer