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Foton Cummins ISF Series 2.8-liter and 3.8-liter light engines are two new in-line four-cylinder high-pressure direct injection diesel engines that Cummins has invested heavily in. They are a new generation of fully electronically controlled light diesel engines for the future, with a power range covering 107-168 horsepower. These engines are powerful, reliable and durable, compact, efficient and economical, and can meet Euro IV (Country IV), Euro V (Country V) and Euro VI emissions, and can be easily upgraded.
Power
| Type | Rated Power(RPM) | Peak Torque(N.m) | Emission |
| ISF3.8s3141 | 141(105)@ 2600 | 450 @ 1200-2200 | Euro III/Country III |
| ISF3.8s3154 | 154 (115) @ 2600 | 500 @ 1200-1900 | Euro III/Country III |
| ISF3.8s3168 | 168 (125) @ 2600 | 600 @ 1300-1700 | Euro III/Country III |
| F3.8s3141 | 141(105) @ 2600 | 450 @ 1300-1500 | Euro III/Country III |
| F3.8s3122 | 122(90) @ 2600 | 380 @ 1300-1500 | Euro III/Country III |
| ISF3.8s4141 | 141(105) @ 2600 | 450 @ 1200-2200 | Euro Ⅳ/Country Ⅳ |
| ISF3.8s4154 | 154(115) @2600 | 500 @ 1200-1900 | Euro Ⅳ/Country Ⅳ |
| ISF3.8s4168 | 168(125) @ 2600 | 600 @ 13001700 | Euro Ⅳ/Country Ⅳ |
| ISF3.8e4R141 | 141(105) @ 2600 | 450 @ 1200-2200 | Euro Ⅳ/Country Ⅳ |
| ISF3.8e4R154 | 154 (115) @ 2600 | 500 @ 1200-1900 | Euro Ⅳ/Country Ⅳ |
| ISF3.8e4R168 | 168 (125) @ 2600 | 600 @ 1300-1700 | Euro Ⅳ/Country Ⅳ |
| ISF3.8s5141 | 141(105) @ 2600 | 450 1200-2200 | Euro Ⅴ/Country Ⅴ |
| ISF3.8s5154 | 154(115) @ 2600 | 500 @ 1200-1900 | Euro Ⅴ/Country Ⅴ |
| ISF3.8s5168 | 168(125) @ 2600 | 600 @ 1300-1700 | Euro Ⅴ/Country Ⅴ |
Specification
| Types | Displacement(L） | Maximum Power(HP) | Maximum Torque（Nm） | Thousand Weight(Kg) | Light(mm) | Wight(mm) | High(mm) |
| Inline-four | 3.78 | 168 | 600 | 355 | 810 | 695 | 806 |
Foton Cummins ISF Series 2.8-liter and 3.8-liter light engines are two new in-line four-cylinder high-pressure direct injection diesel engines that Cummins has invested heavily in. They are a new generation of fully electronically controlled light diesel engines for the future, with a power range covering 107-168 horsepower. These engines are powerful, reliable and durable, compact, efficient and economical, and can meet Euro IV (Country IV), Euro V (Country V) and Euro VI emissions, and can be easily upgraded.
Power
| Type | Rated Power(RPM) | Peak Torque(N.m) | Emission |
| ISF3.8s3141 | 141(105)@ 2600 | 450 @ 1200-2200 | Euro III/Country III |
| ISF3.8s3154 | 154 (115) @ 2600 | 500 @ 1200-1900 | Euro III/Country III |
| ISF3.8s3168 | 168 (125) @ 2600 | 600 @ 1300-1700 | Euro III/Country III |
| F3.8s3141 | 141(105) @ 2600 | 450 @ 1300-1500 | Euro III/Country III |
| F3.8s3122 | 122(90) @ 2600 | 380 @ 1300-1500 | Euro III/Country III |
| ISF3.8s4141 | 141(105) @ 2600 | 450 @ 1200-2200 | Euro Ⅳ/Country Ⅳ |
| ISF3.8s4154 | 154(115) @2600 | 500 @ 1200-1900 | Euro Ⅳ/Country Ⅳ |
| ISF3.8s4168 | 168(125) @ 2600 | 600 @ 13001700 | Euro Ⅳ/Country Ⅳ |
| ISF3.8e4R141 | 141(105) @ 2600 | 450 @ 1200-2200 | Euro Ⅳ/Country Ⅳ |
| ISF3.8e4R154 | 154 (115) @ 2600 | 500 @ 1200-1900 | Euro Ⅳ/Country Ⅳ |
| ISF3.8e4R168 | 168 (125) @ 2600 | 600 @ 1300-1700 | Euro Ⅳ/Country Ⅳ |
| ISF3.8s5141 | 141(105) @ 2600 | 450 1200-2200 | Euro Ⅴ/Country Ⅴ |
| ISF3.8s5154 | 154(115) @ 2600 | 500 @ 1200-1900 | Euro Ⅴ/Country Ⅴ |
| ISF3.8s5168 | 168(125) @ 2600 | 600 @ 1300-1700 | Euro Ⅴ/Country Ⅴ |
Specification
| Types | Displacement(L） | Maximum Power(HP) | Maximum Torque（Nm） | Thousand Weight(Kg) | Light(mm) | Wight(mm) | High(mm) |
| Inline-four | 3.78 | 168 | 600 | 355 | 810 | 695 | 806 |
