821935A5 Mercury Stator | Genuine Used Part

🔧 Product Description

Genuine Mercury / Mariner 3.0L V6 Stator Assembly - Part Number: 821935A5

A genuine Mercury / Mariner stator assembly used on 3.0L V6 two-stroke outboards. This stator supplies ignition and charging-system output on 225HP, 250HP and 300HP high-output Mercury / Mariner engines.

⚙️ Key Features

• Genuine Mercury / Mariner stator assembly
• Correct Mercury part number 821935A5
• Also formatted as 398-821935A5
• Used on 3.0L V6 two-stroke outboards
• Supports ignition charge and battery charging output

🚤 Compatibility

Commonly used on

• Mercury / Mariner 3.0L V6 two-stroke charging and ignition systems
• High-output 225HP to 300HP Mercury / Mariner outboards using 821935A5

Typically suits

• Engine models:
• Mercury 225HP 3.0L V6 - approximately 1994-2001
• Mercury 225HP 3.0L EFI V6 - approximately 1995-2001
• Mercury 225HP 3.0L Carb Sea Pro V6 - approximately 1995-2001
• Mercury 250HP 3.0L EFI V6 - approximately 1995-2001
• Mercury 250HP 3.0L XB V6 - approximately 2000-2004
• Mercury 300HP 3.0L Pro Max V6 - approximately 1998-2001
• Mercury / Mariner 225HP two-stroke V6 applications where 398-821935A5 is specified
• Mercury / Mariner 250HP two-stroke V6 applications where 398-821935A5 is specified
• Mercury / Mariner 300HP two-stroke V6 applications where 398-821935A5 is specified
• HP Range: commonly 225HP - 300HP
• Engine Type: Mercury / Mariner 3.0L V6 two-stroke outboard
• Year Range: approximately 1994-2004 depending on model and serial range
• System Type: Stator / ignition and charging assembly

🔌 Function

The stator generates electrical output under the flywheel. It supplies ignition charge energy and battery-charging current required for the outboard electrical and ignition systems.

⚠️ Common Signs of Failure

• Weak or missing spark
• Battery not charging
• Misfire at higher RPM
• Engine cuts out when hot
• Tachometer instability
• Voltage regulator overheating from stator output faults
• Burnt stator windings or melted insulation
• Low stator output during DVA testing

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 398-821935A5 Mercury stator assembly service format
• 821935A5 Mercury stator assembly reference

OEM / Related Numbers

• 821935A5
• 821935A 5
• 398-821935A5
• 398821935A5

Aftermarket / Verified Equivalents

• WSM: 363-1935A5
• CDI Electronics: R398-821935K2
• Aftermarket reference: 398-821935A5

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated