Engine Model
Cat® C32B
Cat® C15 ACERT™
Cat® C27
Gross Power - SAE J1995:2014
1025 hp
765 kW
511 hp
381 kW
825 hp
615 kW
Net Power - SAE J1349:2011
916 hp
683 kW
483 hp
360 kW
783 hp
584 kW
Bore
5.7 in
145 mm
5.4 in
137 mm
5.4 in
137 mm
Stroke
6.4 in
162 mm
6.7 in
171 mm
6 in
152 mm
Displacement
1959 in³
32.1 l
927.6 in³
15.2 l
1648 in³
27 l
Peak Torque - Speed
1200 r/min
1200 r/min
1300 r/min
1300 r/min
Engine Speed
1800 r/min
1800 r/min
Engine Power - ISO 14396
1008 hp
752 kW
506 hp
377 kW
813 hp
607 kW
Net Torque Rise
Tier 4: 39%. Tier 2: 37%
Note (1)
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Power rating applies at 2,000 rpm when tested under the specified condition 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).
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).
Note (3)
Available as U.S. EPA Tier 4 Final/EU Stage V equivalent, Tier 3/Stage IIIA equivalent, or Tier 2/Stage II equivalent emission standards.
No engine derating required up to 3000 m (9,843 ft) altitude.
No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent.
Note (4)
Meets China Nonroad Stage III emission standards equivalent to Tier 3 or Tier 2.
Meets China Nonroad Stage III emission standards equivalent to Tier 3 or Tier 2.