X15-Hero

Powertrain

Cummins X15

X15-Intro

Cummins X15 Overview

BIG-BLOCK ARCHITECTURE, OPTIMIZED FOR FUEL ECONOMY

With ratings from 400-500 hp, and 1450-1850 lb-ft of torque, the X15 Efficiency Series is well suited for fleets in freight applications that require fuel economy and the benefits of bigger block architecture. The economy-focused engine is optimized to deliver peak torque at lower engine speeds and enable down-speeding without compromising driveability.

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High-Efficiency Aftertreatment

"One-box" aftertreatment system offers smaller packaging and reduces weight by 17 pounds from previous systems. Provides better thermal encasing of exhaust energy, improves muffler efficiency.

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