PACCAR POWERTRAIN

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ENGINEERED AND BUILT TO GO THE DISTANCE

Kenworth trucks are optimized for seamless performance with the PACCAR Transmission and PACCAR Axles, PACCAR Engines guarantee a smooth operating, high-performance powertrain of unmatched capability.
Employee working on engine

PACCAR POWERTRAIN

The PACCAR MX engines, axles and PACCAR 12-speed automated transmission was designed from the ground up to work seamlessly with Kenworth trucks.

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Side by side Paccar engines

PACCAR MX-13 & MX-11 ENGINES

Raising the standard of durability, reliability, and performance.

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Top view of Paccar Mx engine

PACCAR MX ENGINES WARRANTY

PACCAR offers a wide selection of Extended Warranty Plans for PACCAR Engines to meet you business and application needs.

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Two-third view of Paccar transmission

PACCAR TRANSMISSION

Designed from the ground up to work seamlessly
with PACCAR MX engines and axles, the new 12-speed automated transmission completes a major advancement in powertrain performance, productivity, efficiency, driveability and return on investment.

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Two-third view of Paccar axle

PACCAR AXLES

The PACCAR 40K tandem axle is the industry’s premier line haul axle. Innovative technologies and advanced manufacturing processes deliver a fuel efficient, light weight design resulting in alower cost of ownership.

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Raising the standard of durability, reliability, and performance.