Caterpillar C175

Displacement5,289 cubic centimetres (322.8 in³) per cylinderCylinder bore175 millimetres (6.890 in)Piston stroke220 millimetres (8.661 in)ValvetrainSide camshaft, 4 valves per cylinderCompression ratio15.3:1RPM rangeIdle speed500Max. engine speed2100 ^{[note 1]}CombustionTurbochargerDouble or QuadFuel systemCommon Rail/EUI™ManagementElectronic (ACERT) with mechanical failsafeFuel typeDieselOil systemWet sumpCooling systemWater cooledOutputPower outputup to 4,000 kilowatts (5,364 hp) @ 1800 rpm (marine/military rating)Torque output9,260 newton-metres (6,830 lbf⋅ft) @ 1500 rpmDimensionsDry weightup to 10.45 tonnes (10.285 long tons; 11.519 short tons)EmissionsEmissions target standardEPA Tier 4 Final or IMO IIIEmissions control systemsExhaust gas recirculationChronologyPredecessorCaterpillar 3500 series engine

The Caterpillar C175 is a family of diesel internal combustion engines made by Caterpillar. The engine is 5.3 litres per cylinder in displacement. The cylinder size is 6.89 x 8.66 bore/stroke. The engine can produce 1500-4800 horsepower at 1800 RPM. The peak torque occurs at an engine speed of 1500 RPM. The engine weighs over ten tonnes. The Cat C175 is often used in locomotives, passenger-class ships and Caterpillar haul trucks like the 793F and 797F.

Sample Applications

• EMD F125
• Caterpillar 797F
• Stadler Eurolight (including British Rail Class 68)
• Stadler Euro Dual (e.g. as German "Class 159" for European Loc Pool)

See also

• SEMT Pielstick PA4 series engine
• MTU V4000 engine
• Cummins QSK95
• Mitsubishi SR2-PTA series engine

References and notes