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Caterpillar C7.1 Marine Main Engine

The Caterpillar C7.1 marine main engine series is an I-6, 4-Stroke-Cycle-Diesel engine with a 105.0 mm (4.31 in) bore, 135.0 mm (5.31 in) stroke and 7.01 L (428 in³) displacement. Lube oil system with replaceable oil filter: 20 L (5.3 gal) with common rail fuel system and electronic (A5E2 V2 ECM) governor.
The Caterpillar C7.1 marine main engine series has a rated speed range of 2300-2700 RPM and a rated power range of 280-425 bhp (209-317bkW).

As a partner of Caterpillar marine main engine for many years, EMAC is a professional power system solution provider. We provide global customers with one-stop power system-sales solutions from power system design to power system supply, from installation to commissioning, and from after-sales. Program. With sales service support for spare parts supply, EMAC is your reliable powertrain partner, offering you the best cost-effective and reliable system solutions.
If you are in need of engine model that not available on our website for the moment, please contact EMAC sales team for technical details and related documents, our well trained sales and engineering team will help you with all products and techical documents available here at Caterpillar.

Advantages of C7.1 Marine Main Engine

1. Caterpillar has a high-standard power system to provide reliable, stable and continuous power, which can provide stable power for various types of ships such as work boats, tugboats, yachts, patrol boats, fire boats, etc.
2. Caterpillar marine power products attach great importance to reliability, stability and safety in design, and comply with strict international classification society certification standards such as EPA and IMO.
3. CAT Marine Engines Long-term durability, high fuel efficiency, simplified maintenance and long overhaul intervals—Cat marine engines deliver maximum productivity at the least expense.

Caterpillar C7.1 Series Marine Main Engine

This is the list of all series of Caterpillar C7.1 Series Marine Main Engine.
Click here to find marine main engines by type (Fuel System & Emission Standard).

Caterpillar C7.1-ME280 Marine Main Engine

Caterpillar C7.1-ME280 Marine Main Engine

Rated Power: 209 bkW @ 2300 rpm
Engine Type:I-6, 4-Stroke-Cycle-Diesel
Aspiration: Turbocharged-Aftercooled
Bore x Strock: 105 mm x 135 mm
Emission Standard: IMO II

Caterpillar C7.1-ME350 Marine Main Engine

Caterpillar C7.1-ME350 Marine Main Engine

Rated Power: 261 bkW @ 2500 RPM
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 105 mm x 135 mm
Aspiration: Turbocharged-Aftercooled
Emission Standard: IMO II

Caterpillar C7.1-ME400 Marine Main Engine

Caterpillar C7.1-ME400 Marine Main Engine

Rated Power: 298 bkW @ 2600 RPM
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 105 mm x 135 mm
Aspiration: Turbocharged-Aftercooled
Emission Standard: IMO II

Caterpillar C7.1-ME425 Marine Main Engine

Caterpillar C7.1-ME425 Marine Main Engine

Rated Power: 317 bkW @ 2700 RPM
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 105 mm x 135 mm
Aspiration: Turbocharged-Aftercooled
Emission Standard: IMO II

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