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MaxxForce™ 13
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The new MaxxForce™ 13 big bore diesel engine will revolutionize how the world looks at Class 8 commercial diesel engines. Designed specifically for International® Class 8 trucks, with a combination of technologically advanced materials and components, this engine delivers advantages that will ensure your business is "Always Performing." Beginning in fall of 2007, the MaxxForce 13 will be available in International® WorkStar™, TranStar™ and ProStar™.


In-line 6-cylinder


12.4 L (757 cu. in.)

Power Output

410-500 horsepower (306 - 354 kW) @ 1,900 rpm


1,450-1,850 lb.-ft. (1,964 - 2,302 Nm) @ 1,000 rpm


Twin-series turbochargers, air/liquid intercooled

Combustion System

Direct injection

Dry Engine Weight

2,244 lbs. (1,018 kg)

B50 Life

1,200,000 miles


MaxxForce™ 13 Brochure