3 Things To Know About The Cat® 3512E Tier 4 Final DGB Engine

3512E Tier 4 Final DGB Engine

3 Things To know

about the 3512E DGB Engine

3 Things To Know About The Cat® 3512E Tier 4 Final DGB Engine

Caterpillar Field Service Engineer Andy Westen knows you’ve got a lot on your mind — so he’s made it easy to remember the key features of our newest Dynamic Gas Blending™ engine for well service. Watch this short video to learn the top three things you need to know about the Cat® 3512E Tier 4 Final DGB engine.

Don’t mind spoilers? Here’s a preview:

  1. It’s a factory-fit solution that’s the first to meet Tier 4 Final emission standards on diesel and gas.
  2. It’s maximum diesel displacement rate is 85%.

It’s a flexible engine that will run on any jobsite and any type of fuel.





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

Displacement Vs. Substitution: What’s the Difference?

Displacement VS. Substitution

The two terms are often used interchangeably — but they shouldn’t be. It pays to understand the difference as you’re calculating your diesel savings.

Find Out

Less Idle, More Profit with EIRS


Most frac rigs operate at idle 40-60 percent of the time. That’s a lot of nonproductive hours, and they’re not free. New technology from Caterpillar that reduces idle time can pay for itself in about a year.

Learn More

An Eye on EIRS

An Eye on EIRS

Available as a factory-installed option or retrofit on Cat® 3512C and 3512E engines, the Engine Idle Reduction System (EIRS) was developed for one purpose: to decrease your nonproductive idle time.

Learn More

Save $1M+ A Year

Save $1M+ A Year* With 3 Simple Well Service Technologies

A 16-unit frac rig could save more than a million dollars annually with the Pump Electronic Monitoring System, Dynamic Transmission Output Control and Engine Idle Reduction System. See how.

Learn More

Save Fuel. Reduce Emissions. All Without Sacrificing Diesel Performance.

Cat® 3512E Dynamic Gas Blending Engine

Cat® Dynamic Gas Blending (DGB) engines for well service let you operate on the industry’s wide range of fuels. You could cut your diesel consumption by as much as 85%.

Find Out How


Cat® Oil & Gas Ratings Guide

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

Download Now

Get more Information

Get more Information

Need help determining which product meets your needs? Your Cat dealer can help you find the right model and ensure that your equipment is operating correctly to help you get the job done.

Talk to Your Dealer