POWERFUL SOLUTIONS
QSB6.7 Power Units
All Cummins Central Power power units are designed with durability and
flexibility in mind, to meet the needs of our customers. They are designed
and tested to Cummins exacting standards, ensuring a premium, yet cost
effective product, every time.
Cummins’ customers are supported by 175 North American distributor
locations, 550 World Wide distributor locations and over 5500 dealer
locations. You will receive the support you need, when you need it. Every
Cummins technician is trained and certified on the latest engine technologies
to ensure that your power unit performs as specified.
Specifications
Rated Power
Peak Torque
Number of Cylinders
Displacement
Aspiration
Emission Certification
Enclosed
Open
Pedestal
133 – 275 HP
431 – 730 LB-FT
6
6.7 L
Turbocharged and Charge Air Cooled
US EPA Tier 3, CARB Tier 3, EU Stage III
H1
H2
H3
L1
L2
W
Weight (wet)
73.2”
70.7”
68.3”
48.3”
48.3”
44.9”
14.4”
14.4”
12.0”
59.3”
70.4”
66.3”
--59.3”
55.6”
34.6”
34.6”
34.9”
1900 lbs
1787 lbs
1600 lbs
This outline drawing is for reference only. Contact Cummins Central Power for specific layout drawings.
KEY FEATURES
Available Options
Air Intake System: Heavy duty, off-highway air
cleaners with 25 g/cfm dirt holding, safety element
and restriction indicator standard.
Standard
Optional
Air Cleaner
Top Mount, Enclosed, LH Service
Rear Mount, Enclosed LH Service
Rear Mount, Enclosed RH Service
Engine Support: Base rail or economical, low
profile, pedestal leg mounting options are available.
Rear Mount, Open LH Service
Cooling System: Heavy duty radiator and charge
air cooler assembly with sucker and blower fan
arrangements available. Designed with high
cooling performance at low fan speeds, resulting in
reduced fuel consumption and noise levels.
Designed and tested to handle 30 hp of oil cooler
preheat. Coolant level sensor is standard.
Base Rails, Enclosed, Isolated
Instrument Panel: Lockable panel enclosure with
Teleflex digital display, environmentally sealed
switches, ½” LED status lamps, and key switch with
starter lockout. J1939 communication with 9-pin
diagnostic connection. Shutdown protection
provided through the ECM as an option.
Engine Support
Base Rails, Open, Isolated
Pedestal Legs, Open, Isolated
Cooling System
Suction Fan, 125°F
Blower Fan, 125°F
Instrument Panel
Enclosure Mount, RH Access
Enclosure Mount, LH Access
Engine Mount, RH Access
Engine Mount, LH Access
Remote Mount
Electrical System: 12 or 24 volt option. Clean
and organized harness design and routing with
relays and fuses located in one area for
serviceability. Battery tray option available on base
rail models.
Remote Harness, 6’, 10’, 15’, 20’, 25’
Enclosure: Fully enclosed power unit available.
Enclosure housings use 12 gauge steel and all
components are powder coated. Locking cam
latches at the top of doors with hinges at the bottom
for ease of removal and service access. 4 point
lifting only.
Master Disconnect Switch
Battery Tray, Batteries & Cables
Exhaust System: Heavy duty off-highway muffler
provided with 45° or 90° tailpipe options.
Drive Systems: Pump drives, fluid drive couplings,
and hydraulic drive systems are available.
Cummins Industrial Warranty: The engine has
coverage for two years or 2000 hours of operation,
whichever occurs first, from the date of delivery of
the power unit to the first user, or from the date the
unit is first leased, rented or loaned, or when the
power unit has been operated for 50 hours,
whichever comes first. If the 2000 hour limit is
exceeded during the first year, coverage continues
until the end of the first year. All other power unit
parts are subject to manufacturer’s warranty.
Customer added options could void warranty.
Electrical System
12 VDC Electrics w/ Grid Heater
24 VDC Electrics w/ Grid Heater
Common Positive Post
Enclosure
Weather Enclosure w/ Doors
Weather Enclosure w/o Doors
Weather Enclosure, None, Open
Grille Guard, Perforated
Grille Guard, Serpentine
Vandal Deterrent Radiator Fill
Exhaust System
Horizontal Muffler, Enclosed, 45°
Horizontal Muffler, Enclosed, 90°
Horizontal Muffler, Open, 45°
Horizontal Muffler, Open, 90°
Miscellaneous
Fuel Pre-filter Mounted & Plumbed
Catalogs, Manuals & Decals
Engine Coolant
Engine Lube Oil
Cummins Central Power
Industrial Division
5194 NE 17th Street
Des Moines, IA 50313
U.S.A.
Phone: 515-264-1650
Fax: 515-264-1651
Internet: www.centralpower.cummins.com
Bulletin MLY43-B Printed in the U.S.A. 12/09