Engine Model
Cat® C15
Cat® C11
Cat® C18
Engine Power - Tier 3 Engine - ISO 14396:2002
401 hp
299 kW
316 hp
236 kW
581 hp
433 kW
Engine Power - VR Engine - ISO 14396:2002
401 hp
299 kW
581 hp
433 kW
Bore
5.4 in
137.2 mm
5.1 in
130 mm
5.7 in
145 mm
Stroke
6.8 in
171.5 mm
5.5 in
140 mm
7.2 in
183 mm
Displacement
928 in³
15.2 l
680 in²
11.15 l
1104.53 in³
18.1 l
Note (1)
Power ratings apply at a rated speed of 1,800 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 2,000 rpm when tested under the reference conditions for the specified standard.
Note (2)
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).
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 2743 m (8,999 ft).
Engine derate will commence at an altitude of 3353 m (11,000 ft).
Minimal engine derating* required up to 3048 m (10,000 ft) @ rated speed for Stage V engines, 2700 m (8,858 ft) for Tier 3/Stage IIIA equivalent engines and 3505 m (11,500 ft) for Tier 2/Stage II equivalent VR engines.
Note (4)
Optional Ventilation Reduction package available.
Optional engine with emissions equivalent to Tier 3 and EU Stage IIIA is also available.
Optional Ventilation Reduction Package available.
Note (5)
Optional engine with emissions equivalent to U.S. EPA Tier 3 and EU stage IIIA is also available.
Optional engine with emissions equivalent to Tier 3 and Stage IIIA is also available.