New Mercury 200–400 HP L6 VERADO Outboard Lower Unit (2006–2021) – 1.85 HD & 1.75 HD Gear Ratios - New/Remanufactured

New Mercury 200–400 HP L6 VERADO Outboard Lower Unit (2006–2021)  – 1.85 HD & 1.75 HD Gear Ratios

Discover robust performance and worry-free reliability with the new or remanufactured Mercury 200–400 HP L6 Verado lower unit. Precision-engineered for supercharged 6-cylinder outboards (2006–2021), this 5.44″ heavy-duty gearcase supports both 1.85 HD (200–300 HP) and 1.75 HD (300–400 HP) gear ratios. Perfect for boaters upgrading or replacing their existing lower unit, these assemblies deliver high thrust, smooth operation, and optimal torque for demanding saltwater and freshwater environments.

Key Features

• Compatible with Mercury L6 Verado supercharged 4-stroke outboards (200–400 HP, 2006–2021)
• Supports shaft lengths: L (Long), XL (Extra Long), XXL (Extra Extra Long)
• 5.44″ Heavy-Duty gearcase for high thrust applications
• Available in: 1.85 HD gear ratio (200–300 HP) and 1.75 HD gear ratio (300–400 HP)
• OEM fit and finish; direct bolt-on replacement with zero modifications
• Backed by a 1-year manufacturer warranty
• Choose new or expertly remanufactured condition

Specifications — Features to Details

Feature	Details
Product Type	New Lower Unit / Remanufactured Lower Unit
Engine Horsepower	200–300 HP (1.85 HD), 300–400 HP (1.75 HD)
Gear Ratio	1.85 HD (200–300 HP), 1.75 HD (300–400 HP)
Engine Type	Mercury L6 Verado, 4-Stroke, Supercharged
Year Range	2006–2021
Shaft Lengths	L (Long), XL (Extra Long), XXL (Extra Extra Long)
Gearcase Type	5.44″ Heavy-Duty (HD)
Counter Rotation	Not included (see C/R variant)
Fits Models	Mercury Verado 6-CYL 200–400 HP
Warranty	1-Year Manufacturer Warranty

Why Choose This Product?

Each Mercury Verado lower unit is pressure-tested and engineered for unmatched performance. The heavy-duty gearcase is optimized for top speed and durability, providing smooth, reliable power for demanding marine conditions. Every assembly comes with a direct fit guarantee, and both new and remanufactured options are available for the best value and longevity.

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Official reference:

Mercury Marine

Frequently Asked Questions