2026 Mercury Marine® 383 Mag Stroke Base
- Year 2026
- Make Mercury Marine®
- Model 383 Mag Stroke
2026 Mercury Marine® 383 Mag Stroke Base
2026 Mercury Marine® 383 Mag Stroke
Best Value on the WaterMercury remanufactured engines are factory refurbished with new components featuring the latest specifications and the newest technology, allowing you and your boat to benefit from improved power and reliability for less than the cost of a new engine.
Backed with ConfidenceAll Mercury remanufactured engines are backed by a one-year limited factory warranty. Mercury Product Protection is also available to provide up to an additional two years of coverage.
A Greener SolutionEngines from Mercury Remanufacturing reduce environmental impact by recycling and reusing major components brought back to OEM specifications. This reduces wasteful scrapping and lowers the energy and resources required to manufacture new parts.
Features may include:
Bravo® Sterndrive- The size and power of the 383 Mag Stroker 350hp engine make it an ideal replacement for 350ci and 7.4L engines in cruisers and large runabouts
Dimensions
Dimensions
LxWxH: 32” x 30” x 22” (814mm x 740mm x 559mm)
Capacities
Cooling System
Thermostatically Controlled Raw Water - 160 F
Weights
Weight
Engine 932lbs (423kg)
Engine
Engine Type
Remanufactured GM V8 Marine Iron Block & Gen+ Heads
Engine Power
350 HP (261 kW)
Displacement
383 CID (6.3L)
Ignition
System: Crank-fired High Voltage Switch w/Knock Control & Platinum Plugs
Lubrication
System: High Flow Oil Pump
Bore
4.030” (102mm)
Stroke
3.750” (95mm)
Induction
System: 2-piece Long Runner Intake with 75mm Throttle Body
Compression Ratio
w/ Hypereutectic Pistons: 9.0:1 | Rocker Arm: 1.6:1 (Full Roller)
Throttle
Full Range: 4800-5200 RPM
Exhaust
System: Iron Manifold with Dry-Joint Exhaust Elbow
Drivetrain
Drive System
Accessory: Serpentine Belt
Battery
Charging System
65 Amp / 917 Watt Alternator
Electric
Audio System
Warning: Oil Pressure, Coolant Temperature, Drive Lube, Water Pressure
Fuel System
Fuel System
MPI with Gen II Cool Fuel | Requirement: 87 Octane (R+M)/2
Features
Features
Water Drain: Multi-Point Drain – Hand Removable Blue Drain Plugs | Bravo One Ratios: 1.50:1, 1.65:1 | Bravo Two Ratios: 1.81:1, 2.00:1, 2.20:1 | Bravo Three Ratios: 1.81:1, 2.00:1, 2.20:1, 2.43:1 | Control System ECM 555 with SmartCraft CAN Capability
Oil Type
Recommended Engine: SAE 25-40 NMMA Certified FC-W Synthetic Blend