The M Series of Caterpillar’s small wheel loaders includes the 926M, 930M and 938M with Tier 4-Final engines.
The 244K and 324K compact wheel loaders are 64- and 70-horsepower units, respectively, with Tier 4-Final engines.
Models DL300-5, DL350-5, DL420-5, DL450-5 and DL550-5 comply with Tier 4-Final requirements
The 744K-II, 824K-II, and 844K-II wheel loaders meet Tier 4-Final emissions standards.
Cat 950M and 962M wheel loaders have Tier 4-Final Cat C7.1 ACERT engines delivering 230 and 250 horsepower, respectively