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Kenworth Truck Parts — Engines, Transmissions & Drivetrain

PACCAR's other premium marque. The T680 leads linehaul, the W900 is the owner-operator icon, and the T880 covers heavy vocational — mostly PACCAR MX or Cummins power.

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Popular Kenworth models

Kenworth T680Aero linehaul flagship, typically PACCAR MX-13.Find parts Kenworth W900The classic long-hood; often Cummins power.Find parts Kenworth T880Heavy vocational — dump, mixer, heavy haul.Find parts

Common Kenworth engines

PACCAR MX-13 Cummins X15

Frequently asked questions

Are Kenworth and Peterbilt engines interchangeable?

Both are PACCAR brands and often share the MX engine, but fitment still depends on chassis, emissions and calibration. A specialist verifies before shipping.