Mercury 250 HP 4.5L CAT SeaCore DTS Bravo 1–2–3 Sterndrive Inboard Marine Engine

Mercury 250 HP 4.5L CAT SeaCore DTS Bravo 1–2–3 Sterndrive Inboard Marine Engine

The Mercury 4.5L SeaCore is a modern sterndrive inboard marine engine that combines performance, efficiency, and corrosion resistance with a compact V6 engine architecture producing 250 HP. Its 4.5-liter engine displacement provides balanced torque at low and medium revs, offering smooth acceleration and stable cruising in sport cruisers and cruising boats. Its 4-stroke operation provides advantages such as quiet operation, low vibration, and economical fuel consumption.

The SeaCore corrosion protection system offers long-lasting use with special coatings and stainless steel components resistant to saltwater. CAT compliance ensures an environmentally friendly structure meeting current emission standards, while the DTS (Digital Throttle & Shift) system provides smooth, lag-free, and precise control over throttle and gear changes. Bravo 1–2–3 Sterndrive compatibility provides powerful and efficient power transmission and installation flexibility in different boat configurations.

Mercury 250 HP 4.5L SeaCore Features

The 4.5L SeaCore stands out with its lightweight and durable engine block, optimized engine management, and long maintenance intervals. Ideal for mid-size sport cruisers, family cruising boats, and semi-commercial applications, this engine offers stable power output and reliability even at high speeds. Combining corrosion resistance, digital control, and balanced performance, the Mercury 4.5L SeaCore 250 HP is an efficient and reliable power unit in the sterndrive class.