Caterpillar Announces EPA Tier 4 Petroleum Products Up to 1200 bhp

Caterpillar continues to leverage its design and integration expertise to offer a full line of Tier 4 engines, including early Tier 4 Final for selected petroleum engines. Caterpillar will make a significant transition to meet Tier 4 regulations through the integration of a suite of next generation emission reduction technologies to optimally meet and exceed requirements of oil and gas customers.