Mercury MerCruiser 350 MAG MPI Horizon (300-hp)
It’s amazing how much performance you can pack into a small-block V-8. The 350 Mag MPI Horizon is the perfect example. All the maintenance-saving technology of a Horizon engine, all the craftsmanship of Mercury MerCruiser and something you wouldn’t expect from a small-block V-8—300 horsepower.
Key Features
- 3-year extended maintenance interval (except for periodic fluid-level checks and seasonal oil and filter changes).
- 3 years of factory-backed product protection–standard (includes standard 1-year warranty plus 2 years of extended Mercury Product Protection through t
- 3-year warranty against corrosion failure.
- Closed-cooling with 5-year coolant.
- Exclusive quick oil drain system that eliminates the need for a pump, simplifying routine maintenance.
- Ceramic-coated exhaust elbows and manifolds for outstanding corrosion resistance.
- Multipoint manual water drain system, which makes winterizing easy.
- Compact hydraulic steering available for pontoon applications, which is offered as a factory-installed option on the Alpha drive packages.
- Compact hydraulic steering available for pontoon applications, which is offered as a factory-installed option on the Alpha drive packages.
Mercury MerCruiser 350 MAG MPI Horizon (300-hp) (Inboard) Specifications
Horsepower |
300-hp |
Warranty |
3 Years |
Displacement (cu/cc) |
350.00 cu / 5,735.47 cc |
Number of Cylinders |
3 Cylinders |
Configuration |
V8 |
Fuel Delivery |
Fuel Injected |
Cooling System |
Raw Water |
Weight (lbs/kg) |
1,044.00 lbs / 473.55 kg |
Charging System |
65 A |
Length/width/height |
32 in / 30 in / 22 in |
Full Throttle RPM |
5200 |