Engine Model
Cat® C27
Cat® C11
Cat® C15
Gross Power - SAE J1995
805 hp
600 kW
Gross Power - VR Engine - SAE J1995
805 hp
600 kW
Bore
5.4 in
137.2 mm
5.1 in
130 mm
5.4 in
137.2 mm
Stroke
6 in
152.4 mm
5.5 in
140 mm
6.8 in
171.5 mm
Displacement
1648 in²
27 l
680 in²
11.15 l
928 in³
15.2 l
Note (1)
Power ratings apply at a rated speed of 2,000 rpm when tested under the reference conditions for the specified standard.
Power ratings apply at a rated speed of 2,100 rpm when tested under the reference conditions for the specified standard.
Power ratings apply at a rated speed of 1,800 rpm when tested under the reference conditions for the specified standard.
Note (2)
Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).
Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).
All rating conditions are based on ISO/TR14396:2002, inlet air standard conditions with a total barometric pressure of 100 kPa (29.5 in Hg), with a vapor pressure of 1 kPa (0.295 in Hg), and 25° C (77° F). Performance measured using fuel to EPA specifications in 40 CFR Part 1065 and EU specifications in Directive 97/68/EC with a density of 0.845-0.850 kg/L @ 15° C (7.05-7.09 lb/gal @ 59° F) and fuel inlet temperature 40° C (104° F).
Note (3)
Engine derate will commence at an altitude of 557 m (1,827 ft).
Engine derate will commence at an altitude of 3353 m (11,000 ft).
Engine derate will commence at an altitude of 2743 m (8,999 ft).
Note (4)
Emissions are equivalent to U.S. EPA Tier 2/EU Stage II.
Optional Ventilation Reduction package available.
Optional engine with emissions equivalent to Tier 3 and EU Stage IIIA is also available.
Rated Power
2000 r/min
2000 r/min