- Description
Description
MerCruiser 383 MAG Stroker 350HP 865108R80 Marine Engine for Sale
The MerCruiser MerCruiser 383 MAG Stroker 350HP is a high-performance V8 marine inboard engine engineered for boat owners who demand exceptional torque, rapid acceleration, and dependable reliability on the water. Built around Mercury MerCruiser’s legendary 383 cubic-inch stroker platform, this engine delivers significantly more low-end pulling power than a standard 350 V8, making it an outstanding choice for performance boats, cruisers, tow boats, and heavy recreational vessels.
The MerCruiser 383 MAG Stroker 350HP 865108R80 for sale remains one of the most desirable MerCruiser marine engines for repower projects and new boat installations. Its larger displacement, Multi-Port Fuel Injection (MPI), and performance-tuned calibration provide excellent throttle response, stronger mid-range acceleration, and smooth cruising performance while maintaining dependable fuel efficiency.
At Coastal Wave Marine, we supply genuine new MerCruiser engines backed by manufacturer warranty, worldwide shipping, and expert technical support to help customers select the ideal propulsion package for their vessel.
Why Choose the MerCruiser 383 MAG Stroker?
The MerCruiser 383 MAG Stroker is designed for boat owners who want more than standard V8 performance. Thanks to its increased displacement, this engine produces outstanding torque across the RPM range, allowing boats to plane faster, carry heavier loads with ease, and maintain excellent cruising efficiency.
Whether you’re upgrading from a smaller engine or replacing an older propulsion system, the MerCruiser 383 MAG Stroker delivers premium V8 performance without compromising reliability.
Key Features & Benefits
- 350HP high-performance V8 marine gasoline engine
- 383 CID stroker engine platform for increased torque
- Multi-Port Electronic Fuel Injection (MPI)
- Outstanding acceleration and mid-range performance
- Strong pulling power for larger recreational boats
- Smooth, quiet operation with reliable cold starting
- Compatible with Alpha and Bravo sterndrive configurations*
- Ideal for repower, performance upgrades, and replacement projects
- Genuine Mercury MerCruiser engineering
The MerCruiser 383 MAG Stroker 350HP 865108R80 price depends on the drive configuration, included accessories, and shipping destination. Coastal Wave Marine provides personalized quotations based on your vessel specifications and propulsion requirements.
*Drive compatibility depends on the engine package and vessel application. Our team can confirm the correct Alpha or Bravo configuration before purchase.
Performance & Drive Compatibility
The MerCruiser 383 MAG Stroker is engineered to deliver exceptional performance with MerCruiser Bravo sterndrives and selected Alpha One applications where appropriate. Its increased torque output makes it particularly well suited for larger recreational boats and performance-oriented vessels requiring dependable propulsion.
Table Technical Specification
| Technical Specification | Value |
|---|---|
| Engine Model | MerCruiser 383 MAG Stroker |
| Mercury Part Number | 865108R80 |
| Engine Type | 4-Stroke V8 Marine Gasoline Engine |
| Maximum Output | 350 HP (261 kW) |
| Displacement | 383 CID (6.3 L) |
| Cylinder Configuration | V8 |
| Fuel System | Multi-Port Electronic Fuel Injection (MPI) |
| Aspiration | Naturally Aspirated |
| Ignition System | Digital Electronic Ignition |
| Cooling System | Thermostatically Controlled Freshwater Cooling |
| Lubrication System | Full Pressure Lubrication |
| Recommended Fuel | Premium Unleaded Gasoline |
| Recommended Oil | Mercury MerCruiser Full Synthetic Marine Engine Oil |
| Compatible Drives | Bravo Sterndrive / Selected Alpha Applications |
| Boat Applications | Performance Boats, Cruisers, Wake Boats, Sport Boats, Tow Boats |
Ideal Boat Applications
The MerCruiser 383 MAG Stroker marine engine is commonly installed in:
- Performance sport boats
- Express cruisers
- Wake and ski boats
- Tow boats
- High-performance bowriders
- Family cruisers
- Recreational sterndrive vessels
Its larger displacement and exceptional torque output make it one of the most capable MerCruiser boat engines for recreational boating and performance applications.
Why Buy from Coastal Wave Marine?
Coastal Wave Marine supplies genuine MerCruiser marine engines to customers worldwide, serving private boat owners, marinas, boat builders, and marine service professionals with trusted propulsion solutions.
When you choose Coastal Wave Marine, you receive:
- Genuine factory-new MerCruiser engines
- Complete propulsion packages
- Competitive international pricing
- Worldwide shipping and export documentation
- Expert technical consultation
- Repower compatibility assistance
- Dedicated after-sales customer support
Warranty & Quality Assurance
Every MerCruiser 383 MAG Stroker 350HP marine engine supplied by Coastal Wave Marine includes the standard Mercury MerCruiser manufacturer warranty, providing confidence in factory-backed quality and long-term reliability.
Extended warranty options may also be available depending on your location and engine application. Each engine is professionally inspected before shipment to ensure it meets manufacturer specifications and is ready for installation.
Frequently Asked Questions
Is the MerCruiser 383 MAG Stroker suitable for repowering my boat?
Yes. It is one of the most popular MerCruiser replacement engines for owners looking to increase horsepower and torque over a standard 350 V8.
What makes the 383 MAG Stroker different from the 350 MPI?
The 383 MAG Stroker features increased displacement, producing more low-end torque and stronger acceleration while maintaining dependable V8 reliability.
Is this a genuine new MerCruiser engine?
Yes. Coastal Wave Marine supplies genuine factory-new MerCruiser marine engines with manufacturer warranty.
Can you arrange international shipping?
Yes. We provide worldwide shipping and complete export documentation.
Can you verify compatibility before purchase?
Absolutely. Our technical specialists can confirm compatibility with your existing sterndrive, transom assembly, and vessel.
Request a Quote & Availability
If you’re looking for a MerCruiser 383 MAG Stroker 350HP 865108R80 for sale, Coastal Wave Marine can provide current availability, competitive pricing, worldwide shipping, and professional technical support. Whether you’re upgrading your boat’s performance, replacing an existing engine, or completing a premium repower project, our experienced team is ready to help you select the right propulsion package. Contact us today to request a personalized quotation, confirm stock availability, and discuss delivery options for your location.






