INTRODUCING THE INTERNATIONAL® A26 BIG BORE ENGINE

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INDUSTRY-LEADING SERVICE INTERVALS

The A26's design allows for increased service intervals keeping you on the road longer.

Oil Change: Now up to 70,000 miles.*
*With oil sampling and International Truck approval.

 

Diesel Particulate Filter Cleaning: Now up to 600,000 miles*
*With greater than 6.5 mpg

 

BEST-IN-CLASS B10 LIFE

International B10 standards require 90% of all engines to endure 1.2 million miles before an engine rebuild is required.

Engines

SPECIFICATIONS

The A26 is packed with efficient muscle and built to set a new standard in its class.

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Horsepower Ratings LT® and RH™

HP @ 1700 RPM
365*
370*
400
410
410
430
450
50
475
Torque [ft*lb] @ RPM
1250 @ 1000
1350 @ 1000
1550-1750 @ 975
1450 @ 1000
1450-1650 @ 1000
1550 @ 1000
1700 @ 1000
1550-1700 @ 1000
1700 @ 1000
Governed speed [RPM]
2100
1800
1800
1800
1800
1800
1800
1800
1800
High idle speed [RPM]
2200
2200
2200
2200
2200
2200
2200
2200
2200

*Rating not available in LT® Series

Horsepower Ratings HV™ and HX™

HP @ 1700 RPM
365*
370
490
410
430
450
475
500
Torque [ft*lb] @ RPM
1250 @ 1000
1350 @ 1000
1450 @ 100
1450 @ 1000
1550 @ 1000
1700 @ 1000
1700 @ 1000
1750 @ 1000
Governed speed [RPM]
2100
2100
2100
2100
2100
2100
2100
2100
High idle speed [RPM]
2200
2200
2200
2200
2200
2200
2200
2200
2200

*365 rating is not available in HX Series.

​​​​​​​Technical Specifications

Engine Type
Configuration
Displacement
Bore & Stroke
Compression Ratio
Aspiration
Combustion System
Engine Lubrication
Total Engine Weight
Valves
B10 Design Life

Diesel, 4-Cycle
Inline 6-Cylinder
12.4 L (758 cu. in.)
4.96 in. & 6.54 in. (126 mm & 166 mm)
18.5:1
Variable Geometry Turbocharger with Charge Air Cooler
2500 bar High Pressure Common Rail
42 Quarts (40 L)
>2,299 lbs. (1043 kg)
4 Valves Per Cylinder, Single Overhead Camshaft
1,200,000 mi (1,931,000 km)

​​​​​​​Maintenance Intervals

Replace Engine Oil and Oil Filter Up to 70,000 miles with oil sampling and International Truck approval
Greater than 6.5 mpg: 50,000 miles (80,000 km)
5.5 to 6.5 mpg: 35,000 miles (56,000 km)
Less than 5.5 mpg: 20,000 miles (32,000 km), 500 hours, or 6 months
Replace Fuel Filter At every oil change or 1,300 hours
Diesel Particulate Filter Cleaning Greater than 6.5 mpg: 600,000 miles / 11,000 hours
5.5 to 6.5 mpg: 500,000 miles / 9,000 hours
Less than 5.5 mpg: 350,000 miles / 9,000 hours
Replace DEF Filter 300,000 miles (483,000 km)
Add Extended Life Coolant Extender 600,000 miles (966,000 kilometers)
Replace Coolant 1,200,000 miles (1,931,000 km) / 8 years / 15,000 hours
Adjust Valve Lash For normal service vehicles with an annual mileage over 30,000 miles (48,000 km):
At 120,000 miles (193,000 km), at 300,000 miles (483,000 km), then every 300,000 miles (483,000 km)For severe service applications that average up to 30,000 miles (48,000 km) per year:
At 1,000 hours, at 3,000 hours, then every 3,000 hours

​​​​​​​Testimonials

lt-with-a26-customer-testimonial
International A26 In Action W.L.A., INC.

testimonial-erlv-08-final
International A26 In Action Erl Intermodal

testimonial-leslie-v05
International A26 In Action Leslie Haddenham, Driver

Use the link below to find out more about Project Alpha - a new approach to uptime and the all new international A26 Big Bore Engine!
 

Manufacturer Site