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
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350 HP (261 kW) @ 5000–5400 RPM for powerful throttle response
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6.2-litre (377 cu in) V-8 block with forged-steel internals
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Multi-Port Fuel Injection (MPI) for precision fuel delivery and lower emissions
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Optimized engine mount system for minimal noise and vibration
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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
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Instant starts and smooth idle
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Superior mid-range torque and acceleration
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Lower fuel burn and fewer emissions
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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
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Heavy-duty V-8 engine block for long-term marine use
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Forged steel crankshaft and hydraulic roller camshaft for strength and longevity
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Cast-iron cylinder heads for excellent heat management
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Water-cooled system with thermostatic control for optimal temperature stability
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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
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Direct fit for Bravo and inboard configurations
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Upgraded MPI system for cleaner emissions and lower operating costs
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Reduced noise and vibration for a refined cruising experience
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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
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3-Year Manufacturer Limited Warranty
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Optional Mercury Product Protection (MPP) up to 5 years total
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Europe-wide technical support and servicing
Our Commitment
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Authorized Mercury/MerCruiser dealer
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Expert installation guidance and system setup
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Genuine Mercury spare parts and maintenance kits
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Fast international shipping and after-sales care
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?
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Oil and filter change every 100 hours or annually
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Cooling system inspection regularly
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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.










