KTA19-M3
M A R I N E
3 7 3 - 4 7 7 K W
5 0 0 - 6 4 0 H P
ENGINE S P E C I F I C AT I O N S
Configuration In-line 6 Cylinder, 4-Stroke Diesel
Bore & Stroke 159 mm x 159 mm (6.25 in x 6.25 in)
Displacement 19 L (1150 in3 )
Compression Ratio 13.8:1
Rotation Counterclockwise facing flywheel
Oil Pan Capacity 38 L (10 gallons) Standard Capacity
72 L (19 gallons) High Capacity
POWER R AT I N G S
Rating Continuous Duty* Heavy Duty*
Rated RPM 1800 1800 1800 1800
kW 373 395 447 477
(BHP) (500) (530) (600) (640)
Max Torque N·m 4187 2291 2645 2712
(ft-lb) (3089) (1690) (1951) (2000)
RPM 1400 1400 1400 1400
*Ratings are IMO emissions compliant.
S TA N D A R D F E AT U R E S fuel injectors utilize ceramic components for reduced wear.
Lubrication System
Engine Design Marine grade cast aluminum lube oil pan (72 L [19 gal])
Rugged in-line six cylinder configuration. Four cycle design Fleetguard® spin-on oil filters for simplified service. Integrated
for quiet, fuel efficient operation. Replaceable wet cylinder Marine gear oil cooler options available.
liners for longer life and lower rebuild costs. Individual, 4 Electrical System
valve design cylinder heads for improved economy and 24 volt standard electrical system with 12 and 32 volt
performance. Oil cooled pistons for added durability. options available. Marine grade wiring harness. Engine
Cooling System alarms/switches for low oil pressure and high water
Keel cooled or engine mounted heat exchanger system temperature for safe operation.
available. Spin-on Fleetguard® water treatment filters for IMO Emissions Certified
protection against cooling system corrosion. Certificates of compliance are available from the U.S. EPA
Air System and Lloyd’s Register of Shipping.
Top mounted Holset turbocharger with forward facing
exhaust connection, optimized for marine usage. Marine AVA I L A B L E ACCESSORIES
grade air cleaner with air inlet restriction indicator. Cast iron
water cooled exhaust manifold. Front Power Take-Off
Fuel System Belt or Gear Driven Accessory Drives
Dependable Cummins PT® fuel system can be operated Pre-lub Starter protects engine against damage from dry
mechanically or with CENTRY electronics for enhanced starts
engine fueling. Dual spin-on Fleetguard® fuel filters. Premium Flywheel Housing SAE 0
Classification Society Approvals: consult your local
Cummins professional for a complete listing of current
marine agency approvals for this engine.
KTA19-M3
M A
A R
R II N
N E
E
3
3 7
7 3
3 -
- 4
4 7
7 7
7 K
K W
W
5
5 0
0 0
0 -
- 6
6 4
4 0
0 H
H P
P
ENGINE DIMENSIONS
Length Width Height Weight
mm in mm in mm in kg lb
1820.7 71.68 1003.3 39.50 1904.5 74.98 2073 4570
Weights and dimensions do not include marine gear.
PERFORMANCE D ATA
Rating Continuous Duty 500 bhp* Continuous Duty 530 bhp*
rpm 1800 1600 1400 1200 1800 1600 1400 1200
kW 373 272 189 125 395 288 201 132
g/kW-hr 208 208 208 213 207 208 207 208
L/hr 92.7 67.5 46.9 31.8 97.6 71.5 49.7 33.8
bhp 500 364 254 167 530 386 269 177
lb/hp-hr .343 .342 .342 .352 .341 .343 .341 .352
gal/hr 24.5 17.8 12.4 8.4 25.8 18.9 13.1 8.9
Rating Continuous Duty 600 bhp* Heavy Duty 640 bhp*
rpm 1800 1600 1400 1200 1800 1600 1400 1200
kW 448 315 210 133 477 345 243 156
g/kW-hr 207 213 213 219 212 214 224 223
L/hr 108.3 79.9 53.2 34.7 120.8 87.9 65.0 41.5
bhp 600 422 282 178 640 462 326 209
lb/hp-hr .334 .350 .350 .362 .349 .352 .369 .368
gal/hr 28.6 21.1 14.1 9.2 31.9 23.2 17.2 11.0
*Ratings are IMO emissions compliant.
Above data represents performance along a 3.0 fixed pitch propeller curve. Fuel consumption has a tolerance of +5% and is based on fuel of 35° API gravity at 16 °C (60 °F) having an LHV of 42, 780
KJ/KG (18,390 BTU/lb) when used at 29 °C (85 °F) and weighing 838.9 g/liter (7.001 lb/US gal). Observed horsepower is certified within 3 % of rated horsepower. Cummins has always been a
pioneer in product improvement. Thus specifications may change without notice. Consult your local Cummins professional for further information.
Rating Definitions Heavy Duty
Ratings are based on ISO 8665 conditions of 100kPa(29.612 in Hg) and 25 °C (77 °F) Intended for continuous use in variable load applications where full power is limited to
and 30% relative humidity. Propeller shaft power represents the net power available eight hours out of every ten hours of operation. Also, reduced power operations must
after typical gear losses and is 97% of rated power. Power rated in accordance with be at or below 200 rpm of the maximum rated rpm. This rating is an ISO 3046 fuel stop
IMCI procedures. power rating and is for applications that operate less than 5,000 hours per year.
Continuous
Intended for continuous use in applications requiring uninterrupted service at full power.
This rating is an ISO 3046 standard power rating.
Cummins Marine, Division of Cummins Inc.
4500 Leeds Avenue – Suite 301, Charleston, South Carolina 29405 U.S.A.
www.cummins.com
E-mail: wavemaster@cummins.com
Bulletin 3885185 Printed in U.S.A. Rev. 6/01 ©2001 Cummins Inc.
