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.
Horsepower Ratings LT® and RH™
HP @ 1700 RPM
365*
370*
400
410
410
430
450
50
475
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
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
2100
1800
1800
1800
1800
1800
1800
1800
1800
High idle speed [RPM]
2200
2200
2200
2200
2200
2200
2200
2200
2200
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
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
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
2100
2100
2100
2100
2100
2100
2100
2100
High idle speed [RPM]
2200
2200
2200
2200
2200
2200
2200
2200
2200
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)
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 |