Mercury Long Midsection Housing & Adapter Plate Assembly | Fits 1997 & Up Mercury 200HP, 225HP, 250HP & 300HP V6 2-Stroke Outboards | OEM 20" Midsection

Product Overview

Replace a damaged or worn midsection with this genuine OEM Mercury Long Midsection Housing & Adapter Plate Assembly, designed for select 1997 and newer Mercury 200HP, 225HP, 250HP, and 300HP V6 2-stroke outboard engines. This complete assembly includes the 20-inch driveshaft housing and exhaust adapter plate, providing a factory-quality solution for engine repairs, rebuilds, and repower projects. Professionally inspected before listing, this OEM Mercury assembly is structurally sound, ready for installation, and includes all components shown in the product photos. Minor cosmetic scuffs and scratches from previous use are present but do not affect fit or performance. Whether you're replacing a damaged midsection or completing a full engine rebuild, this genuine Mercury assembly delivers the quality and fit expected from original factory components.

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Key Features

• Genuine OEM Mercury Midsection Housing Assembly
• Includes 20-Inch Driveshaft Housing
• Includes OEM Exhaust Adapter Plate
• Fits Mercury 200HP, 225HP, 250HP & 300HP V6 2-Stroke Outboards
• Compatible with 6-Cylinder Engines
• Original Mercury Factory Components
• Professionally Inspected
• Ready for Installation
• Ideal for Engine Rebuilds and Repower Projects

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Technical Specifications

Specification	Details
Brand	Mercury
Product Type	Midsection Housing & Adapter Plate Assembly
Condition	Used
Shaft Length	20 Inches (Long)
Engine Type	V6 2-Stroke
Cylinders	6
Horsepower	200 HP / 225 HP / 250 HP / 300 HP
Model Years	1997 & Up

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OEM Part Numbers

Driveshaft Housing Assembly

• 832937A06

Exhaust Adapter Plate

• 832935A1

Supersedes

• 832937A05
• 832937A3

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Compatible Applications

Designed for select Mercury outboard engines including: Model Years

• 1997 and newer

Horsepower

• 200 HP
• 225 HP
• 250 HP
• 300 HP

Engine Type

• Mercury V6 2-Stroke

Cylinders

• 6

Shaft Length

• 20-Inch Long Shaft

Compatible Serial Number Ranges

• 1B504989 through 1B912785
• 1B504989 through 2B528096
• 1B912786 through 2B535571

Beginning in 2006, Mercury identified many engines by serial number rather than model year. If you are unsure whether this assembly fits your outboard, contact EZ Boats Marine with your engine serial number and we will gladly help verify compatibility before purchase. Important: Always verify your engine's model number, serial number, and OEM part numbers before ordering.

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Condition

This genuine OEM Mercury midsection assembly has been professionally inspected and is ready for installation. Inspection highlights include:

• Complete assembly as shown
• Structurally sound
• Minor cosmetic scuffs and scratches from normal use
• Mounting surfaces in good condition
• Ready for installation

Please review all product photos carefully to assess cosmetic condition before purchasing.

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What's Included

Your purchase includes:

• Mercury 20-Inch Driveshaft Housing Assembly
• OEM Exhaust Adapter Plate
• Factory-installed components shown in the listing photos

Only the components shown in the product photos are included.

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Shipping Information

Every midsection assembly is carefully packaged to protect it during shipping. We offer fast shipping throughout the United States, with international shipping available upon request. For an accurate shipping quote, please provide:

• Country
• ZIP or Postal Code
• Commercial or Residential Address
• Whether liftgate service is required

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Why Buy from EZ Boats Marine?

• Genuine OEM Mercury Marine Parts
• Professionally Inspected Components
• Original Factory Fit and Finish
• Ready for Installation
• Ideal for Engine Repairs and Repower Projects
• Secure Packaging
• Fast Nationwide and International Shipping
• Experienced Marine Customer Support

EZ Boats Marine is committed to supplying premium OEM marine parts backed by dependable service, expert support, and honest product descriptions.

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Frequently Asked Questions

Which Mercury outboards does this midsection fit?

This assembly fits select 1997 and newer Mercury 200HP, 225HP, 250HP, and 300HP V6 2-stroke outboards with a 20-inch shaft. Always verify your engine's serial number and OEM part numbers before purchasing.

What is included with this assembly?

The listing includes the OEM driveshaft housing assembly, exhaust adapter plate, and all components shown in the product photos.

Is this an OEM Mercury part?

Yes. This is a genuine OEM Mercury midsection housing and adapter plate assembly.

Has the assembly been inspected?

Yes. The assembly has been professionally inspected and is ready for installation. Minor cosmetic wear is present from normal previous use but does not affect performance.

How can I confirm compatibility?

Simply provide your Mercury engine's serial number before ordering, and the EZ Boats Marine team will help verify that this is the correct midsection assembly for your engine.