2021 Caterpillar High Performance Propulsion C7.1
- Year 2021
- Make Caterpillar
- Model High Performance Propulsion
2021 Caterpillar High Performance Propulsion C7.1
The C7.1 marine propulsion engine is ideal for recreational boating applications, specifically smaller vessels and motoryachts ranging from 25 -60 feet in size. The engine features a common rail fuel system enabling optimum combustion and low emissions. The engines provide noticeably quiet operation due to reduced combustion noise through advanced electronic control. Additionally, no visible smoke is emitted from the C7.1 engines during operation.
Features may include:
Reliability & Durability- Superior response time and acceleration for better maneuverability and safety; grid heater for improved cold weather starting; electrical advantages with 12V or 24V electrical system; highest standard paint quality
- Compatible with Cat® displays to monitor all vessel operations; available engine-mounted display panel with start, stop, and engine diagnostic; single access point improves serviceability; wiring harnesses with a woven cover provide more attractive serviceable compenents; gplink ready for remote monitoring
- No visible smoke on start up or underway; the common rail fuel system enables optimum combustion and low emissions; reduced combustion noise through advanced electronic control; closed crankcase ventilation system improves engine room cleanliness; electronically controlled supercharger provides industry-leading torque and throttle response at low speeds, while maintaining fuel efficiency at high speeds
Engine
Engine Power
Range: 298 bkW - 373 bkW (400 bhp - 500 bhp)
Rated Engine Speed
2900 rpm
Bore
105 mm (4.13 in)
Stroke
135 mm (5.31 in)
Displacement
7.01 l (427.16 in³)
Cylinder Liners
In-line 6, 4-Stroke-Cycle Diesel
Aspiration
Turbocharged, aftercooled
Emissions
EPA Tier 3 Recreational, IMO II, RCD 2016
Fuel System
Fuel Type
Diesel
Dimensions
Height
876 mm (34.5 in)
Length
Engine: 1394 mm (54.9 in)
Width
Engine: 798 mm (31.4 in)
Weights
Dry Weight
Engine - Approximate: 750 kg (1653 lb)
Features
Features
Rotation from Flywheel End: Counterclockwise