Caterpillar Marine Engine – 5CPXM78.1EN1 - 2005

ReflowX SKU: REF-8767

Product Details

Quantity

2
Availability (Lead Time)

0-2 Weeks
Product Location

United Arab Emirates
Condition

Surplus
OEM

Caterpillar Inc.
Equipment code

CFIHOS-30000683

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Short Description

High-performance Caterpillar 5CPXM78.1EN1 marine engine, compliant with EPA 2005 Category 1 standards, delivering 2525 kW (3386 HP) with electronic unit injection and IMO-compliant NOx emissions.

Description

Caterpillar Marine Engine – 5CPXM78.1EN1 - 2005

The Caterpillar 5CPXM78.1EN1 is a powerful marine diesel engine engineered for high-output applications and regulated under the 2005 EPA Category 1 marine engine standards. Featuring electronic control and electronic unit injection (EUI) technology, this engine achieves a maximum advertised power of 2525 kW (3386 HP) at a rated speed of 1925 RPM. Each cylinder delivers a displacement of 4.31 liters, and total engine displacement varies with the number of cylinders. With intake and exhaust valve lash settings of 0.5 mm and 1.0 mm respectively, the engine is fine-tuned for reliable cold starts and precise combustion control. It is compliant with IMO NOx limits, emitting 10.1 g/kW-hr, and offers a useful service life of up to 10 years or 10,000 operational hours. The engine is optimized for heavy-duty marine propulsion systems, where consistent performance and emissions compliance are crucial.

Specifications:

– Manufacturer: Caterpillar
– Model: 5CPXM78.1EN1
– Engine Type: Marine Diesel Engine
– Emission Standard: EPA 2005 Category 1 Marine Engine
– IMO Compliance: Yes
– Fuel Type: Diesel
– Fuel Injection System: Electronic Unit Injection (EUI)
– Ignition Timing: Electronically Controlled
– Displacement per Cylinder: 4.31 L
– Total Displacement: Dependent on Cylinder Count
– Max. Advertised Power: 2525 kW (3386 HP)
– Max. Rated Speed: 1925 RPM
– Max. Low Idle Speed: 1925 RPM
– Valve Lash (Cold):
– Intake: 0.5 mm
– Exhaust: 1.0 mm
– NOx Emissions: 10.1 g/kW-hr
– Useful Life: 10 Years or 10,000 Operating Hours
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Technical Details

Model Number	5CPXM78.1EN1
Year of Manufacturing	2005
Height	1,600 mm (63 in)
Width	1,200 mm (47 in)
Length	2,600 mm (102 in)
Weight	3,500 kg (7,716 lbs)
Color	Yeloow
ISO 15926 Pt 4	7622
PCA RDS Code	RDS13068410
CFIHOS ID	CFIHOS-30000683
Fuel type	Diesel
Output Power	426 kW
Speed	1,500 or 1,800 rpm
Direction of Rotation	Counterclockwise
IFC Class	IfcEngine
Explosion Protection Gas Group	Not specified for this model.
Explosion Protection Temperature Class	Not specified for this model.
Explosion Protection Zone	Not specified for this model.

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