INTRODUCING THE INTERNATIONAL® A26 BIG BORE ENGINE

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.

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


International A26 In Action W.L.A., INC.


International A26 In Action Erl Intermodal


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!
 

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