The Tier3/Stage IIIA Cummins QSB6.7 takes you to a whole new level of power, versatility and emissions control. It achieves Tier 3/Stage IIIA compliance with in-cylinder technology that maintains a compact and simple installation that provides premium performance to every construction application.
This new 6.7-liter diesel is ready to handle your toughest job. It offers major enhancements that make every piece of construction equipment work harder, smarter, quieter and longer. Every time.
This engine combines proven full-authority electronic controls with the impressive reliability and durability and long maintenance intervals you expect from one of the world”s most successful and durable engine designs.
The QSB6.7 offers a wide range of standard features. Every QSB has improved cold-start capability and is 5-9 decibels quieter in operation than its predecessor. Making it as quiet at full load as the previous QSB did at no load!
To ensure that every QSB6.7 is perfectly matched to every piece of equipment, Cummins PowerMatch and Advisor are ready to provide expert assistance with your spec”ing and installation process.
To view and print a PDF file of our Tier 3 QSB brochure, click here.