64J-81960-00 Yamaha Regulator Rectifier | Genuine Used Part

🔧 Product Description

Genuine Yamaha Rectifier & Regulator Assembly - Part Number: 64J-81960-00-00

A genuine Yamaha rectifier / regulator assembly for selected Yamaha F40, F50, F60, T50 and T60 four-stroke outboards. This regulator converts alternator AC output into controlled DC voltage for battery charging and engine electrical supply.

⚙️ Key Features

• Genuine Yamaha rectifier / regulator assembly

• Correct Yamaha part number 64J-81960-00-00

• Supersedes to 64J-81960-10-00 in later service applications

• Suits selected Yamaha 40HP, 50HP and 60HP four-stroke charging systems

• Must be matched by original regulator label, plug type and wire count

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 64J-81960-10-00 → Supersedes 64J-81960-00-00

• 64J-81960-00-00 earlier Yamaha rectifier & regulator reference

OEM / Related Numbers:

• 64J-81960-00-00

• 64J819600000

• 64J-81960-00

• 64J8196000

• 64J-81960-10-00

• 64J819601000

• 64J-81960-10

• 64J8196010

• Rectifier & regulator assembly

• Yamaha charging regulator assembly

Aftermarket / Verified Equivalents:

• RareElectrical: 365-1935

• Amotopart: RRV-A493

🚤 Compatibility

Commonly used on:

• Yamaha midrange four-stroke charging systems

Typically suits:

• Engine models:

• Yamaha F40 - approximately 2001-2008

• Yamaha F40C - approximately 2001-2008

• Yamaha F50 - approximately 2001-2009

• Yamaha F50TLR - approximately 2001-2009

• Yamaha F60 - approximately 2001-2009

• Yamaha F60A - approximately 2001-2009

• Yamaha FT50 high-thrust

• Yamaha T50 high-thrust

• Yamaha FT60 high-thrust

• Yamaha T60 high-thrust

• HP Range: 40HP - 60HP

• Engine Type: Yamaha four-stroke outboard charging system

• Year Range: Approximately 2001 - 2009 depending on exact model and regulator plug style

• Serial Note: Match by Yamaha model code, engine serial number, original regulator number, connector count and wire count.

🔌 Function

The rectifier / regulator converts AC current from the alternator into stable DC voltage for battery charging and engine electrical operation.

Common signs of failure:

• Battery not charging

• Overcharging or high battery voltage

• Charging warning fault

• Burnt or melted regulator plug

• Battery goes flat while running

• Tachometer or charging-system fault

• Incorrect charging voltage after stator and battery testing

📦 Condition

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated