Born from a new way of thinking with uptime in its DNA. It's lighter, quieter and more fuel-efficient than any other engine before it.
12.4L | 365-475 HP | 1,350-1,750 lb-ft Torque
Unquestionable confidence, power and durability come standard with this best-selling, medium-duty engine.
200-325 HP | 520-750 LB.-FT. TORQUE
Proven performance brings best-in-class power density for outstanding fuel economy, reliability and longevity.
260-380 HP | 720-1,250 LB.-FT. TORQUE
Industry-leading proprietary design is four to six times stronger than previous designs for improved durability.
400 – 605 HP | 1,450 – 2,050 lb.-ft. torque
Traditional big bore features bring performance and durability to more demanding, medium-duty applications.
300-330 HP | 860-950 LB.-FT. TORQUE
Heavyweight power comes to the mid-range market in this durable, yet weight-saving smaller package.
310-350 HP | 1,050-1,150 LB.-FT. TORQUE
Purpose-built for heavy duty International trucks to deliver exceptional fuel economy, responsiveness and strength.
365-475 HP | 1,250-1,700 LB-FT TORQUE