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VAT Number: DE 288442659 | Registration Number: HRB 12546
VAT Number: DE 288442659 | Registration Number: HRB 12546

MerCruiser 6.2 L 350 HP Inboard Engine – Precision Power by JB Marine GmbH

The Ultimate V-8 Marine Propulsion System for Performance and Reliability

The MerCruiser 6.2 L 350 HP represents the peak of modern Mercury Marine engineering, a true high-performance inboard engine designed from the block up for marine duty. Delivering 350 horsepower at 5000–5400 RPM, it combines Multi-Port Fuel Injection (MPI) efficiency, precision handling, and advanced vibration-reduction technology for a quiet, refined, and thrilling ride.

Whether you’re upgrading your existing inboard motor or seeking a MerCruiser engine for sale with proven reliability, the 6.2 L 350 HP delivers power, balance, and endurance that redefine the boating experience.

Unmatched Power & Performance

Built for responsive acceleration and superior torque, the MerCruiser 6.2 L 350 HP is the perfect balance of lightweight agility and deep-throated V-8 muscle.

Performance Highlights

  • 350 HP (261 kW) @ 5000–5400 RPM for powerful throttle response

  • 6.2-litre (377 cu in) V-8 block with forged-steel internals

  • Multi-Port Fuel Injection (MPI) for precision fuel delivery and lower emissions

  • Optimized engine mount system for minimal noise and vibration

  • Bravo-drive compatibility for easy integration into existing setups

The result is a smooth, quiet, and highly efficient inboard engine engineered for everything from performance cruisers to commercial vessels.

Multi-Port Fuel Injection (MPI) Technology

Mercury Marine’s advanced MPI system ensures each cylinder receives the perfect air-fuel mixture, improving efficiency and reducing consumption without compromising power.

MPI Advantages

  • Instant starts and smooth idle

  • Superior mid-range torque and acceleration

  • Lower fuel burn and fewer emissions

  • Optimized performance under all loads

Every trip becomes more economical and enjoyable with this refined fuel-delivery system.

Marine-Grade Construction & Quiet Operation

The 6.2 L 350 HP is crafted entirely for marine use, not a converted automotive block, ensuring maximum durability and cooling efficiency. Its advanced mount system absorbs vibration and reduces engine noise for a quiet, comfortable ride.

Design Features

  • Heavy-duty V-8 engine block for long-term marine use

  • Forged steel crankshaft and hydraulic roller camshaft for strength and longevity

  • Cast-iron cylinder heads for excellent heat management

  • Water-cooled system with thermostatic control for optimal temperature stability

  • Corrosion-resistant components for saltwater and freshwater operation

Built for demanding conditions, this engine is as rugged as it is refined.

Technical Specifications – MerCruiser 6.2 L 350 HP

Specification Details
Model MerCruiser 6.2 L 350 HP Inboard
Horsepower 350 HP @ 5000–5400 RPM
Displacement 6.2 L (377 cu in)
Compression Ratio 9.0 : 1
Fuel System Multi-Port Fuel Injection (MPI)
Crankshaft Forged Steel
Camshaft Hydraulic Roller
Cylinder Heads Cast Iron
Cooling System Fresh-water cooling with thermostat
Fuel Type 87-Octane Unleaded Gasoline
Drive Compatibility Bravo Drive Systems
Rotation Standard / Left-Hand
Dimensions (L × W × H) 813 mm × 762 mm × 559 mm
Weight ≈ 391 kg
Included Components Engine mounts, heat exchanger, exhaust manifolds, NGK spark plugs, ignition system

Ideal for Repowering & Upgrades

The MerCruiser 6.2 L 350 HP is the perfect modern replacement for older V-8 inboard engines. Its compact form factor and light weight make it easy to install while improving fuel economy and responsiveness.

Repower Benefits

  • Direct fit for Bravo and inboard configurations

  • Upgraded MPI system for cleaner emissions and lower operating costs

  • Reduced noise and vibration for a refined cruising experience

  • Saltwater-ready construction for long-term durability

JB Marine GmbH provides full repower consultation and installation support to ensure seamless integration into your boat’s drive system.

Warranty & After-Sales Support by JB Marine GmbH

Each MerCruiser 6.2 L 350 HP engine sold through JB Marine GmbH comes with official factory coverage and comprehensive support.

Warranty Coverage

  • 3-Year Manufacturer Limited Warranty

  • Optional Mercury Product Protection (MPP) up to 5 years total

  • Europe-wide technical support and servicing

Our Commitment

With JB Marine GmbH, you receive a trusted European partner committed to keeping your vessel running at peak performance.

Frequently Asked Questions (FAQ)

 How does the MerCruiser 6.2 L 350 HP compare to previous models?
It offers better fuel economy, quieter operation, and improved torque over older MerCruiser V-8 engines while weighing less for enhanced handling.

 Is it suitable for saltwater use?
Yes — it features marine-grade corrosion resistance and a closed cooling system for maximum longevity in saltwater environments.

 What fuel does it use?
Standard 87-octane unleaded gasoline, providing optimal efficiency and power.

 What are the service intervals?

  • Oil and filter change every 100 hours or annually

  • Cooling system inspection regularly

  • Spark plug and fuel filter replacement every 300 hours

 Where can I purchase this engine?
Directly from JB Marine GmbH, your authorized Mercury Marine dealer serving Germany and Europe.

Order Your MerCruiser 6.2 L 350 HP Today

Unlock the power of precision-engineered marine performance with the MerCruiser 6.2 L 350 HP Inboard Engine.
Combining advanced MPI fuel technology, reduced vibration, and Mercury’s legendary reliability, it’s the ultimate upgrade for boat owners who demand excellence.

 Visit JBMarineGmbH.de to request a quote, technical specifications, or installation support.
Trust JB Marine GmbH – Germany’s leading MerCruiser and Mercury Marine engine specialists.

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