Description
MerCruiser 8.2L Horizon 375 HP DTS – Premium Inboard Power by Seawave Marine
Looking for a MerCruiser motor for sale that delivers unmatched power and smooth performance? The MerCruiser 8.2L Horizon 375 HP DTS is a high-performance inboard MerCruiser engine designed for boaters who demand efficiency, reliability, and cutting-edge technology. This Mercury inboard engine is ideal for a wide range of vessels, providing exceptional torque, smooth digital throttle response, and superior fuel economy.
Unmatched Power & Performance
The MerCruiser 8.2L Horizon 375 HP DTS features a Multi-Port Fuel Injection (MPI) system and an advanced Digital Throttle & Shift (DTS) technology, ensuring a seamless driving experience with immediate power delivery. Built with a rugged V-8 engine block, this inboard boat motor delivers high-end performance for both leisure and commercial marine applications.
Key Features:
✔ 375 HP Output – Optimized for strong mid-range torque and smooth acceleration
✔ Multi-Port Fuel Injection (MPI) – Enhances fuel efficiency and throttle response
✔ DTS (Digital Throttle & Shift) – Provides effortless, precision control
✔ Heavy-Duty V-8 Engine Block – Ensures exceptional durability and longevity
✔ Low Maintenance – Built for easy servicing and long-term reliability
✔ Saltwater-Ready Durability – Corrosion-resistant materials make this engine perfect for marine environments
Technical Specifications:
| Specification | Details |
|---|---|
| Engine Model | MerCruiser 8.2L Horizon 375 HP DTS |
| Horsepower | 375 HP @ 4200-4600 RPM |
| Displacement | 8.2L (502 cubic inches) |
| Engine Rotation | Standard / Left-Hand Rotation |
| Fuel System | Multi-Port Fuel Injection (MPI) |
| Compression Ratio | 9.0:1 |
| Cooling System | Water-cooled with thermostat |
| Throttle System | Digital Throttle & Shift (DTS) |
| Crankshaft | Forged steel |
| Camshaft | Hydraulic roller |
| Cylinder Heads | Cast iron |
| Fuel Type | 87 Octane Unleaded Gasoline |
| Drive Compatibility | Compatible with Bravo drive systems |
| Included Components | Engine mounts, heat exchanger, exhaust manifolds, NGK spark plugs, ignition system |
| Dimensions (L x W x H) | 878 mm x 838 mm x 610 mm |
| Weight | 509 kg |
Why Choose the MerCruiser 8.2L Horizon 375 HP?
If you’re searching for Mercury inboard engines for sale, the MerCruiser 8.2L Horizon 375 HP DTS stands out as a top-tier choice for boat owners who demand power, efficiency, and cutting-edge technology. Whether you’re upgrading an existing inboard MerCruiser engine or looking for the best MerCruiser inboard motor, this model guarantees long-lasting performance and reliability.
✔ Perfect for repowering older inboard motors with a modern fuel-efficient system
✔ Fully integrated DTS technology offers smooth shifting and improved control
✔ Designed for long-term durability, even in harsh saltwater conditions
MerCruiser Marine Engines Price & Warranty Information
We offer competitive pricing on all MerCruiser inboard motors, including the 8.2L Horizon 375 HP DTS. Contact us for real-time pricing and availability.
Warranty Coverage:
- Factory Warranty: 3-year manufacturer-backed limited warranty
- Extended Coverage: Optional Mercury Product Protection (MPP) for up to 5 years of total coverage
- After-Sales Support: Expert installation assistance, servicing, and troubleshooting available
Frequently Asked Questions (FAQs)
1. How does the MerCruiser 8.2L Horizon 375 HP DTS compare to other inboard motors?
The MerCruiser 8.2L Horizon offers higher torque, better fuel economy, and smoother throttle response compared to older inboard MerCruiser engines. The DTS system also provides superior control and responsiveness.
2. Is this MerCruiser inboard motor suitable for saltwater use?
Yes, this Mercury inboard engine is designed for both freshwater and saltwater applications, with corrosion-resistant materials and a closed cooling system to extend engine life.
3. How much does a MerCruiser 8.2L Horizon engine cost?
The MerCruiser marine engines price varies based on market demand and optional features. Contact us for the best pricing and promotions.
4. What type of fuel does this MerCruiser engine require?
This inboard boat motor runs on unleaded gasoline with a minimum octane rating of 87, ensuring optimal performance and fuel efficiency.
5. What maintenance is required for this engine?
Routine maintenance includes:
- Oil and filter changes every 100 hours or annually
- Inspecting the cooling system regularly to prevent overheating
- Replacing spark plugs and fuel filters every 300 hours
6. Where can I buy a MerCruiser engine for sale?
You can purchase this engine directly from Seawave Marine, a trusted authorized dealer of Mercury inboard engines.

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