Powerhead Rebuild Kit - Mercury / Mariner 200 HP 2.5L Carbureted 94-04 Standard (2004) | WSM 100-20-30

Powerhead Rebuild Kit Mercury / Mariner 200 Hp 2.5L Carbureted 94-04 Standard

This WSM powerhead rebuild kit is a quality aftermarket replacement part designed for Mariner 6 Cyl 3.501 Bore 2.5L 200 and 1 other compatible model.

It is suitable for service, repair and rebuild work where reliable fit, function and durability are important.

Key Features

• Quality aftermarket replacement part from WSM
• Engineered for dependable fit, function and service life
• Designed for marine and powersports repair and maintenance
• Compatible with 2 listed fitments

Product Details

• Brand: WSM
• WSM Part Number: 100-20-30
• Product: Powerhead Rebuild Kit
• Application: Mariner 6 Cyl 3.501 Bore 2.5L 200 and 1 other compatible model

Product Fitment

This part is suitable for the following models:

• Mariner 6 Cyl 3.501 Bore 2.5L 200 – All Years
• Mercury – 1994-2004

Why Buy WSM

WSM is a trusted manufacturer of aftermarket marine and powersports parts, known for dependable quality, strong fitment coverage and workshop-ready replacement components.

About the Mercury 135-200 HP Outboard Engines

Mercury and Mariner 135-200 HP outboard engines are widely used across recreational and performance boating applications. These engines have long-standing aftermarket support, making quality replacement gaskets, ignition, fuel and powerhead parts important for service and rebuild work.

You May Also Need

Browse related parts for compatible models:

• Piston Kit Mercury / Mariner 135 - 200 Hp Bottom Guided Starboard .015 Over OEM# 765-7042A2 – 100-50-045SK
• Trigger Mercury / Mariner 50 - 90 Hp 3 Cylinder 87-98 OEM# 99021A13 – 363-9021-3
• Rectifier Mercury / Mariner 6 - 25 Hp 3 Post OEM# 816770T – 365-6770
• Wires Ignition Set Mercury / Mariner 100-125 Hp L4 85-98 OEM# 84-813715A – 368-200-04K

Please use the fitment guide, OEM references and images to confirm this is the correct part before ordering.