# 65W-81960-10-00 Yamaha F40 Rectifier | Genuine Used Part

🔧 Product Description

  

Genuine Yamaha Rectifier & Regulator Assembly - Part Number: 65W-81960-10-00

  

A genuine OEM marine electrical component used in the matching engine system. This part requires exact part-number, model and serial confirmation before fitting.

  

⚙️ Key Features

  

• Genuine OEM electrical component

• Correct part number reference 65W-81960-10-00

• Used in model-specific marine electrical systems

• Includes cross-reference and equivalent data where available

• Requires exact connector and serial / model verification

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 65W-81960-10-00 current / listed Yamaha rectifier regulator reference

• 65W-81960-00-00 related earlier / alternate regulator reference

  

OEM / Related Numbers:

  

• 65W-81960-10-00

• 65W819601000

• 65W-81960-10

• 65W8196010

• 65W-81960-00-00

• 65W819600000

• Related Mercury regulator family reference: 8M0084173

• Related Mercury regulator family reference: 8M0045112

  

Aftermarket / Verified Equivalents:

  

• Aftermarket Yamaha F40 rectifier regulator replacements for 65W-81960-10-00

• Recmar / aftermarket 65W regulator replacements by model

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha Rectifier & Regulator Assembly applications

  

Typically suits:

  

• Engine models:

• Yamaha F40 four-stroke applications using 65W-81960-10-00

• Yamaha F40 charging-system diagrams where 65W rectifier regulator is specified

• Yamaha 40HP four-stroke applications using the 65W regulator family

  

• HP Range: 40HP

• Engine Type: Yamaha four-stroke outboard

• Year Range: model-code dependent

• Serial / Model Note: Match by exact Yamaha model code, serial number, plug layout and mounting pattern.

  

🔌 Function

  

This part performs its assigned charging, ignition, signal or harness function in the outboard electrical system.

  

Common signs of failure:

  

• Battery not charging

• Overcharging or high battery voltage

• Charging warning or tachometer fault

• Burnt or melted regulator plug

• Blown charging-system fuse

• Battery goes flat after running

• Voltage remains incorrect after stator and battery checks

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 65.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Sawley’s AAM Used Parts – Electronic Components | ECU CDI & Electrical Parts

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 65.00 AUD | In stock |

## Images

- 65W-81960-10-00 Yamaha F40 Rectifier | Genuine Used Part
- 65W-81960-10-00 Yamaha F40 Rectifier | Genuine Used Part
- 65W-81960-10-00 Yamaha F40 Rectifier | Genuine Used Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/65w-81960-10-00-yamaha-f40-rectifier-genuine-used-part)
> Updated: 2026-07-18