Description

MerCruiser 8.2 MAG 430HP Marine Engine for Sale

The MerCruiser MerCruiser 8.2 MAG 430HP is a premium big-block V8 marine inboard engine engineered for exceptional horsepower, massive torque, and dependable long-term performance. Designed specifically for larger recreational boats and high-performance cruising, this naturally aspirated 8.2-litre propulsion system delivers rapid acceleration, outstanding pulling power, and smooth operation across the entire RPM range.

The MerCruiser 8.2 MAG 430HP for sale is one of the most powerful naturally aspirated MerCruiser marine engines available for luxury cruisers, performance boats, offshore vessels, and premium repower projects. Whether you’re replacing an older big-block engine or upgrading your boat’s propulsion system, this engine provides exceptional reliability, refined V8 performance, and impressive fuel efficiency for its class.

At Coastal Wave Marine, we supply genuine new MerCruiser engines backed by manufacturer warranty, worldwide shipping, and professional technical support, helping boat owners and marine professionals purchase with confidence.

Why Choose the MerCruiser 8.2 MAG 430HP?

The MerCruiser 8.2 MAG was developed for boat owners who demand more torque, stronger acceleration, and dependable V8 performance without the added complexity of forced induction. Its large-displacement 8.2-litre platform produces impressive low-end pulling power, allowing larger boats to plane quickly while maintaining excellent cruising efficiency.

The advanced Multi-Port Fuel Injection (MPI) system delivers precise fuel management for smoother operation, improved throttle response, cleaner emissions, and dependable cold starts. Combined with SmartCraft® technology, operators benefit from real-time engine monitoring and advanced onboard diagnostics.

Key Features & Benefits

  • 430HP naturally aspirated V8 marine gasoline engine
  • Large-displacement 8.2L marine engine platform
  • Multi-Port Electronic Fuel Injection (MPI)
  • Outstanding low-end torque and high-speed performance
  • Excellent acceleration for larger recreational boats
  • Smooth, quiet engine operation with reduced vibration
  • SmartCraft® digital monitoring compatibility
  • Compatible with MerCruiser Bravo sterndrive systems
  • Ideal for premium repower and replacement projects
  • Genuine Mercury MerCruiser engineering

The MerCruiser 8.2 MAG 430HP price varies depending on engine configuration, drive package, optional accessories, and shipping destination. Coastal Wave Marine provides customized quotations tailored to your vessel and propulsion requirements.

Bravo Sterndrive Compatibility

The MerCruiser 8.2 MAG 430HP is engineered for MerCruiser Bravo sterndrive systems, providing exceptional torque capacity, dependable durability, and smooth power delivery for larger sport boats, express cruisers, and offshore recreational vessels.

Its impressive power output also makes it one of the most popular MerCruiser replacement engines for upgrading older big-block propulsion systems.

Table Technical Specification

Technical SpecificationValue
Engine ModelMerCruiser 8.2 MAG
Engine Type4-Stroke V8 Marine Gasoline Engine
Maximum Output430 HP (321 kW)
Operating RPM4600–5000 RPM
Displacement8.2 Litres (502 CID)
Cylinder ConfigurationV8
Fuel SystemMulti-Port Electronic Fuel Injection (MPI)
AspirationNaturally Aspirated
Ignition SystemECM Digital Electronic Ignition
SmartCraft®Fully Compatible
Cooling SystemAdvanced Raw Water or Closed Cooling (Package Dependent)
Recommended Fuel87 Octane Unleaded Gasoline
Recommended OilMercury MerCruiser Full Synthetic Marine Engine Oil
Compatible DriveMerCruiser Bravo Sterndrive
Boat ApplicationsExpress Cruisers, Offshore Boats, Performance Boats, Sport Cruisers, Luxury Recreational Boats

Ideal Boat Applications

The MerCruiser 8.2 MAG 430HP marine engine is commonly installed in:

  • Express cruisers
  • Offshore performance boats
  • Sport cruisers
  • Luxury bowriders
  • High-performance recreational boats
  • Cabin cruisers
  • Bravo sterndrive vessels

Its powerful big-block V8 design and refined electronic fuel management make it one of the most capable MerCruiser boat engines for larger recreational applications.

Why Buy from Coastal Wave Marine?

Coastal Wave Marine supplies genuine MerCruiser marine engines to customers worldwide, supporting private boat owners, marinas, dealerships, repair facilities, and boat builders with trusted propulsion solutions.

When you purchase from Coastal Wave Marine, you receive:

  • Genuine factory-new MerCruiser engines
  • Complete propulsion packages
  • Competitive international pricing
  • Worldwide shipping and export documentation
  • Professional technical consultation
  • Repower compatibility assistance
  • Dedicated after-sales customer support

Warranty & Quality Assurance

Every MerCruiser 8.2 MAG 430HP marine engine supplied by Coastal Wave Marine includes the standard Mercury MerCruiser manufacturer warranty, providing factory-backed confidence and dependable long-term reliability.

Extended warranty options may also be available depending on your location and engine application. Every engine undergoes a comprehensive pre-shipment inspection to ensure it meets manufacturer specifications and is ready for installation.

Frequently Asked Questions

Is the MerCruiser 8.2 MAG 430HP suitable for replacing an older big-block engine?
Yes. It is one of the leading MerCruiser replacement engines, offering modern fuel injection, stronger torque, and improved reliability for larger recreational boats.

Is this engine compatible with Bravo sterndrives?
Yes. The engine is specifically engineered for MerCruiser Bravo sterndrive systems.

Does this engine support SmartCraft® digital displays?
Yes. It is fully compatible with Mercury SmartCraft® gauges and engine monitoring systems.

Can this engine be used in saltwater?
Yes. Marine-grade corrosion-resistant components make it suitable for freshwater and saltwater applications when properly maintained.

Can you arrange international shipping?
Yes. Coastal Wave Marine provides worldwide shipping along with complete export documentation.

Request a Quote & Availability

If you’re looking for a MerCruiser 8.2 MAG 430HP for sale, Coastal Wave Marine can provide current availability, competitive pricing, worldwide shipping, and professional technical support. Whether you’re replacing an aging big-block engine, upgrading your cruiser, or completing a premium marine build, our experienced team is ready to help you choose the ideal propulsion package. Contact us today to request a personalized quotation, confirm stock availability, and discuss delivery options for your location.