This excerpt was originally posted on the John Deere, Straightforward Blog November 10, 2011. You can view the original post here.

John Deere Interim IV & Technology

Engine technologies designed to meet U.S. EPA’s Interim Tier 4 (IT4) emission standards have been a hot topic here on the blog and across the industry. So where can you find these engines at work?

John Deere continues to update its line of equipment with simple, fuel efficient, field proven, fully integrated and fully supported engine technology.  Below is a list of equipment that currently feature IT4 complaint engines with the latest additions to the lineup being the 470G LC, 670G LC and 870G LC excavators:


644K | 724K | 744K

Crawler Loaders:


Crawler Dozers:


Motor Graders:

670 G/GP672 G/GP770 G/GP772 G/GP 870 G/GP872 G/GP

Skid Steer Loaders:


Compact Track Loaders:

CT315 | 319D | 323D


17D (Final Tier 4) | 27D | 35D50D | 60D | 75D | 85D | 250G LC290G LC350G LC 470G LC 670G LC|870G LC

As we move in to 2012 be on the lookout for more equipment added to the lineup of IT4 complaint machines.

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