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Engine:
V-8, 4-stroke, turbocharged diesel
Maker:
Mercury
Model:
TDI 4.2L 300
Total Power:
370hp
Year:
2025
Configuration:
Inline
Usage:
High-Performance Marine Propulsion
Description
The Mercury TDI 4.2L 300 Marine Diesel Inboard Engine delivers exceptional performance, reliability, and fuel efficiency in a compact V8 package. Designed for both leisure and commercial marine applications, this engine offers the power and torque required for high-speed cruising with smooth, quiet operation and minimal vibration.
Equipped with advanced closed cooling and compliant with the latest BSO 2, RCD 2, IMO 2, and EPA Tier 3 emission…
The Mercury TDI 4.2L 300 Marine Diesel Inboard Engine delivers exceptional performance, reliability, and fuel efficiency in a compact V8 package. Designed for both leisure and commercial marine applications, this engine offers the power and torque required for high-speed cruising with smooth, quiet operation and minimal vibration.
Equipped with advanced closed cooling and compliant with the latest BSO 2, RCD 2, IMO 2, and EPA Tier 3 emission standards, the Mercury TDI 4.2L 300 ensures clean operation while maintaining exceptional durability.
Its lightweight 4.2-liter turbocharged diesel design provides outstanding acceleration, strong mid-range torque, and excellent fuel economy — consuming just 20.5 gallons (77.6 liters) per hour at wide open throttle (4200 RPM). Ideal for modern yachts, cruisers, and high-performance boats requiring dependable inboard propulsion.
Key Specifications
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Engine Type: V-8, 4-stroke, turbocharged diesel
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Power Output: 370 mhp / 272 kW
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Displacement: 4.2 liters
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Bore x Stroke: 83 x 95 mm (3.27 x 3.74 in)
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Maximum RPM (WOT): 4200
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Cooling System: Closed cooling
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Fuel Consumption: 20.5 gph / 77.6 lph @ 4200 RPM
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Emission Compliance: BSO 2, RCD 2, IMO 2, EPA Tier 3
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Dimensions (L x W x H): 1206 x 835 x 836 mm (47 x 33 x 33 in)
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Weight (Engine Only): 379 kg (836 lbs)
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Usage: High-Performance Marine Propulsion
Features
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Powerful 4.2L V8 turbo diesel engine with smooth acceleration
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Meets multiple international marine emission standards
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Compact, lightweight design for versatile installation
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Closed cooling system for reliable performance and long service life
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Exceptional fuel efficiency at high RPMs
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Perfect for yachts, cruisers, and performance vessels
Contact Information
Phone: +44 7563 715118
Email: sales@boatsgroupinternationalllc.com
Website: boatsgroupinternationalllc.com
2025 Mercury TDI 4.2L 300 Marine Diesel Inboard Engine | 370hp |
2025
Contact for a price
Engine:
V-8, 4-stroke, turbocharged diesel
Maker:
Mercury
Model:
TDI 4.2L 300
Total Power:
370hp
Year:
2025
Configuration:
Inline
Usage:
High-Performance Marine Propulsion
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