The latest addition to the Cummins range of engines – 4.5L – 4 cylinder, 4-stroke diesel. Turbo charged and aftercooled.

Propulsion – Ratings from 150 to 250 bhp (Commercial – Heavy, Intermittent and Light Duy and Recreational – High Output)
Auxiliary – Prime ratings from 76 to 129 kW, 50 and 60 Hz

• EPA 3, IMO2, and EU Stage V emissions certifications at initial launch, with additional certifications to follow
• HX and KC versions available
• KC uses Single Loop cooling with both aftercooler and water jackets in same loop (one keel cooler per engine needed)

Lower ratings are non-aftercooled and turbocharged; higher ratings are aftercooled and turbocharged
Bosch HPCR fuel system, CM2350 ECM, SAE 3 flywheel housing.
Available with ‘deep or shallow’ sump
Supplied with Balancer Assembly

B4.5 Propulsion Engine – Commercial Ratings

KW	HP	RPM	RATING	EPA
112	150	2500	Heavy	3
172	230	2600	Intermittent	3
186	250	2600	Light	3

Engines are supplied with different ratings:
Heavy Duty (HD): Intended for continuous use in variable load applications with a load factor of 60–75 percent. Full power is limited to 10 hours out of every 12 hours of operation. Reduced power operations must be at or below 80 percent load.
Intermittent (INT): Intended for intermittent use in variable load applications with a load factor of 20–40 percent. Full power is limited to two out of every eight hours of operation. Reduced power operations must be at or below 80 percent load.
Light Duty (LD): Intended for intermittent use in variable load applications with a load factor of 10–30 percent. Full power is limited to one hour out of every eight hours of operation. Reduced power operation must be at or below 80 percent load.

B4.5 Propulsion Engine – Recreational Ratings

KW	BHP	RPM	RATING	EPA	RCD
172	230	2600	High Output	3	2
186	250	2600	High Output	3	2

Recreational engines are supplied with a rating of High Output (HO) – Intended for infrequent use in variable load applications with a load factor of 10–30 percent. Full power is limited to one out of every eight hours of operation. Reduced power operation must be at or below 80 percent load.

B4.5 Fuel Consumption

HP	RPM	RATING	RATED L/HR (GAL/HR)
150	2500	Heavy	32.4 (8.6)
230	2600	Intermittent/High Output	47.0 (8.7)
250	2600	Light/High Output	51.4 (13.6)

B4.5 Product Dimensions

LENGTH (MM)	WIDTH (MM)	HEIGHT (MM)	WEIGHT (KG)
508	862	877	545

Please note that these are actual weights and dimensions of the product. For shipping or collection purposes, please call us and we will be able to calculate the additonal weight of the shipping crate/accessories etc.