Mercury MerCruiser
496 MAG (375-hp)
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Mercury MerCruiser 496 MAG (375-hp) Mercury MerCruiser 496 MAG (375-hp) main video
Powerful, smart and virtually maintenance-free, this state-of-the-art big block is wired for the future. With the PCM 555 microprocessor built right in, you can take advantage of all that SmartCraft has to offer. Engine comes with 1-year warranty standard, plus an additional year if installed in a Mercury MerCruiser certified boat brand.

Key Features

  • Compatible Drives: Bravo One, X, XR, Bravo Two, X, Bravo Three, X, XR
  • Distributorless ignition system that eliminates mechanical timing adjustments.
  • Closed-cooling with 5-year coolant.
  • Redesigned exhaust system with aluminum manifolds and stainless steel elbows that is 65 percent lighter and more corrosion-resistant.
  • Dry-joint technology that reduces the potential for water leakage in exhaust components and improves corrosion resistance in the exhaust system.
  • Innovative new single-point air-actuated raw water drain system, which enables boaters to extend their boating season into the cold months.
  • Bronze seawater pump for longer life and more durability.
  • Billet steel special profile camshaft with roller followers that provides quiet operation and increased performance.
  • Platinum-tipped spark plugs to ensure long life and trouble-free starts.

Mercury MerCruiser 496 MAG (375-hp) (Inboard) Specifications
Horsepower 375-hp
Warranty 1 Year
Displacement (cu/cc) 496.00 cu / 8,127.98 cc
Number of Cylinders 8 Cylinders
Configuration V8
Fuel Delivery Fuel Injected
Cooling System Raw Water
Weight (lbs/kg) 1,199.00 lbs / 543.86 kg
Charging System 65 A
Length/width/height 35 in / 33 in / 24 in
Full Throttle RPM 4800