New Mercury 150-200 HP DFI V6 3.0L Outboard Lower Unit (1979–2018) – New / Remanufactured

New Mercury 150-200 HP DFI V6 3.0L Outboard Lower Unit (1979–2018) – New / Remanufactured

This high-performance Mercury V6 3.0L lower unit fits 150 HP DFI, 150 HP, 175 HP, and 200 HP 2-stroke and DFI outboards manufactured between 1979 and 2018. Available in L (Long), XL (Extra Long), and XXL (Extra Extra Long) shaft lengths, this replacement is built to OEM specs for excellent durability, power transfer, and smooth operation in all water conditions. Choose from new or remanufactured models, both backed by a 1-year warranty for peace of mind.

Key Features

• Fits Mercury 150 DFI, 150, 175, and 200 HP V6 outboards (1979–2018)
• Supports L, XL, XXL shaft lengths
• Manufactured for 2-stroke and direct fuel injection model compatibility
• OEM gear ratio matching (varies by engine model)
• Available as new or remanufactured units
• Comes with a 1-year manufacturer warranty

Specifications — Features to Details

Feature	Details
Product Type	New Lower Unit / Remanufactured Lower Unit
Engine Horsepower	150 HP DFI, 150 HP, 175 HP, 200 HP
Engine Type	Mercury V6 3.0L 2-Stroke / DFI
Year Range	1979 – 2018
Gear Ratio	OEM Matching (Model-specific)
Shaft Lengths	L (Long), XL (Extra Long), XXL (Extra Extra Long)
Counter Rotation	Available on select XL shaft models; contact for confirmation
Fits Models	Mercury 3.0L V6 Outboards (150 DFI, 150, 175, 200 HP)
Warranty	1-Year Warranty Included

Why Choose This Product?

Our Mercury 150-200 HP V6 lower unit is engineered to provide reliable, long-lasting marine performance built to OEM standards. Both new and remanufactured products undergo rigorous testing to ensure superior power transfer and smooth operation. Ideal for serious boaters seeking top performance and durability.

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Official reference:

Mercury Marine

Frequently Asked Questions