PACCAR MX-13 Diesel

PACCAR MX-13 Diesel

405–510 HP Heavy-Duty Efficiency

Power: 405 – 510 HP | Torque: 1,550 – 1,850 lb-ft

Introduced in 2010, the PACCAR MX-13 quickly became the go-to 13-liter powerhouse for Class 8 trucks, pairing high output with best-in-class fuel economy. Its advanced common-rail fuel injection, variable-geometry turbocharger, and integrated engine brake squeeze maximum energy from every gallon while cutting emissions and downtime.

  • Flexible ratings from 380–510 HP and up to 1,850 lb-ft let you spec the perfect balance of muscle and mileage.
  • Compact, lightweight design boosts payload and simplifies under-hood serviceability.
  • Durability built in—robust block, forged internals, and smart cooling slash maintenance costs and extend service life.

MX-13 Engines & Parts In Stock

Boots & Hanks Truck Parts stocks dyno-tested MX-13 engines, reman long blocks, turbos, injectors, ECMs, and full overhaul kits—all compression-tested, warrantied, and ready for same-day worldwide shipping.

Power your fleet with PACCAR’s proven performance—call 800-738-7802 or browse live inventory at BootsAndHanksTruckParts.com today.