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Cummins Propulsion Engine

Cummins Propulsion Engine

Compare Cummins marine propulsion engine specifications, ratings, fuel consumption, and dimensions from B4.5 through QSK60. Alfa Marine Spare Parts supplies genuine Cummins components with worldwide shipping.

CUMMINS ENGINE 1 - B4.5 MAIN PROPULSION

GENERAL SPECIFICATIONS

Configuration

In-line, 4 cylinder, 4-stroke diesel

Aspiration

Turbocharged / Aftercooled

Displacement

4.5 L 272 in3

Bore

107 x 124 mm

Stroke

4.21 x 4.88 in

Fuel System

High Pressure Common Rail (HPCR)

COMMERCIAL RATINGS

FUEL CONSUMPTION

EMISSIONS

kW

BHP

RPM

Rated L/hr (Gal/hr)

ISO Avg L/hr (Gal/hr)

IMO

EPA

EU

Heavy Duty

112

150

2500

32.4 (8.6)

21.9 (5.8)

3

5

Intermittent

172

230

2600

47.0 (12.4)

32.8 (8.7)

2

3

Light Duty

186

250

2600

51.4 (13.6)

32.0 (8.5)

2

3

RECREATIONAL RATINGS (High Output)

FUEL CONSUMPTION

EMISSIONS

kW

BHP

RPM

Rated L/hr (Gal/hr)

ISO Avg L/hr (Gal/hr)

IMO

EPA

RCD

172

230

2600

47.0 (12.4)

16.4 (4.3)

2

3

2

186

250

2600

51.4 (13.6)

17.8 (4.7)

2

3

2

PRODUCT DIMENSIONS

Length

1112 mm

43 in

Width

862 mm

34 in

Height

877 mm

35 in

Weight

545 kg

1202 lb

Dimensions may vary based on selected engine configuration.