Description

MerCruiser 383 MPI FWC BRAVO (8M0136295 / 8M0109404) – 350HP High-Performance Marine Engine

The MerCruiser 383 MPI FWC BRAVO, available under part numbers 8M0136295, 8M0109404, and 8M0187361, is one of Mercury Marine’s most powerful and reliable small-block inboard/sterndrive engines. Designed as a fully dressed 383 cubic inch marine engine, it delivers 350 HP at 5200 RPM, making it a premium upgrade for boaters seeking exceptional acceleration, efficiency, and long-term durability.

At Seawave Marine, we offer both brand-new MerCruiser 383 MPI FWC BRAVO engines and Mercury Remanufacturing Plus-Series units, giving boat owners a trusted solution whether they’re replacing a worn-out engine or upgrading from smaller MerCruiser inboard platforms.

Why Choose the MerCruiser 383 MPI FWC BRAVO?

The 383 MPI FWC BRAVO is engineered to outperform traditional 5.0L and 5.7L sterndrive engines. Built with advanced cooling, high-flow induction, and Mercury’s unmatched reliability, it stands as one of the best factory-engineered 383 stroker marine engines for sale.

Key Advantages:

1. 350HP Performance With MPI Technology

• Multi-Port Fuel Injection (MPI) for clean, efficient combustion

• Faster acceleration than the 350 MAG MPI

• Improved torque curve for heavier boats

2. Fully Closed Cooling System (FWC)

• Engine block + manifolds protected from corrosion

• Ideal for saltwater and brackish water

• Extends engine life significantly

3. 100% New Quicksilver Components

Includes:

• New cast iron block

• Black-X valve tech cylinder heads

• Roller camshaft

• Dry-joint exhaust

• Cool Fuel II system

• ECM555 with Engine Guardian

4. Bravo Sterndrive Compatibility

Designed specifically for BRAVO series sterndrives, including:

• Bravo I

• Bravo II

• Bravo III

• Horizon Bravo models (SeaCore compatible)

5. Direct Replacement for Multiple MerCruiser Engines

Replaces:

• 5.0 EFI

• 5.0 MPI

• 5.7 EFI

• 350 MPI

• 377 MPI

• 7.4L engines

This makes it one of the most universal repower choices on the market.

MerCruiser 383 Stroker vs 350 MAG MPI

Many boaters compare the MerCruiser 383 Stroker vs 350 MAG MPI when deciding on an upgrade.

Here’s why the 383 wins:

If you’re upgrading, the 383 MAG Stroker is the clear performance leader.

Technical Specifications

Common Questions About the MerCruiser 383 MAG Stroker Engine

Many boat owners research MerCruiser 383 stroker problems, performance differences, and maintenance expectations. Here are the most common concerns:

Are there any common MerCruiser 383 stroker problems?

The 383 MPI FWC BRAVO has an excellent reliability record. Most issues occur only in improperly stored or poorly maintained engines, not in factory-new units.

What is the MerCruiser 383 MAG Stroker HP rating?

The official output is 350 horsepower.

Is the MerCruiser 383 inboard engine suitable for saltwater?

Yes — the Full Closed Cooling system offers significant protection in saltwater environments.

Why Buy the MerCruiser 383 MPI FWC BRAVO from Seawave Marine?

Seawave Marine is a trusted European distributor of marine engines, offering:

• Genuine new MerCruiser engines
• Mercury Remanufacturing Plus-Series options
• Competitive MerCruiser 383 MPI FWC BRAVO prices
• Certified technicians & expert support
• Fast global shipping

We provide guidance on installation, compatibility, and repower solutions for all MerCruiser inboard models.

Warranty Information

Every MerCruiser 383 MPI FWC BRAVO engine comes with:

Standard Mercury Marine Warranty

• 3 Years Factory Coverage

• Includes parts & labor

• Covers manufacturing defects

Optional Extended Coverage

• Gold & Platinum protection plans

• Available up to 5 years total coverage

Warranty is valid only when:

• Installed according to Mercury guidelines

• Used with compatible Bravo drives

• Regular service intervals are maintained

Frequently Asked Questions (FAQ)

1. What is the MerCruiser 383 MPI FWC BRAVO price?

Pricing varies depending on whether you choose the new Quicksilver engine or a Mercury Remanufacturing Plus-Series unit.
Contact Seawave Marine for the best deal.

2. Is the MerCruiser 383 MPI FWC BRAVO for sale right now?

Yes — we offer both new and remanufactured stock.

3. Can this engine replace my 350 MAG MPI?

Yes. The 383 is a direct, compatible repower upgrade.

4. Do you ship internationally?

Yes — Seawave Marine delivers worldwide with certified packaging.

5. What makes the 383 Stroker better than a 350?

More torque, better acceleration, higher horsepower, and closed cooling.

Order Your MerCruiser 383 MPI FWC BRAVO Today

If you’re looking for the best price on a MerCruiser 383 MPI FWC BRAVO or searching for a high-performance 383 stroker marine engine for sale, Seawave Marine is your trusted supplier.

We provide end-to-end assistance—from product selection to shipping—ensuring your vessel is powered by one of Mercury’s most respected engines.