# 8M0065239 Mercury MerCruiser Alternator | Genuine Quicksilver OEM Part

🔧 Product Description

  

Genuine Quicksilver Alternator - Part Number: 8M0065239

  

A genuine Quicksilver alternator for selected Mercury 135HP and 150HP EFI FourStroke outboards. This alternator supplies charging voltage to the battery and electrical system during engine operation.

  

⚙️ Key Features

  

• Genuine Quicksilver OEM alternator

• Correct Mercury part number 8M0065239

• Supersedes earlier 8M0057693 alternator reference

• Used on Mercury 135HP and 150HP EFI FourStroke outboards

• Supports battery charging and onboard electrical loads

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 8M0065239 → Supersedes 8M0057693

• 8M0057693 earlier alternator reference

• 8M0062515 related alternator reference

  

OEM / Related Numbers:

  

• 8M0065239

• 8M0057693

• 8M0062515

• AND0626 related aftermarket alternator reference

• 400-52434 related aftermarket alternator reference

  

Aftermarket / Verified Equivalents:

  

• DB Electrical: 400-52434

• AND0626 style aftermarket replacement references exist

• OEM Quicksilver alternator recommended for exact Mercury charging-system fit

  

🚤 Compatibility

  

Commonly used on:

  

• Mercury 135HP / 150HP EFI FourStroke outboard charging systems

  

Typically suits:

  

• Engine models:

• Mercury 135HP EFI FourStroke - serial 2B131942 and up

• Mercury 150HP EFI FourStroke - serial 1B905505 and up

• Mercury 150HP Pro XS FourStroke - serial 2B550139 and up

• Mercury 150HP SeaPro FourStroke - serial 2B139139 and up

• Mercury 150CXL SeaPro model applications where 8M0065239 is specified

• Mercury 135HP / 150HP L4 EFI FourStroke alternator assemblies using 8M0065239

  

• HP Range: 135HP - 150HP

• Engine Type: Mercury EFI FourStroke outboard

• System Type: Charging system alternator

  

🔌 Function

  

The alternator generates electrical output while the engine is running, charging the battery and supplying power to ignition, fuel, control and onboard electrical systems.

  

Common signs of failure:

  

• Battery not charging

• Low voltage warning

• Electronics flicker or shut down

• Belt noise or alternator bearing noise

• Charging output below specification during testing

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 490.0 AUD
- **Vendor:** Quicksilver
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 490.00 AUD | In stock |

## Images

- 8M0065239 Mercury MerCruiser Alternator | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](www.sawleysautoandmarine.com.au/products/8m0065239-mercury-mercruiser-alternator-genuine-quicksilver-oem-part)
> Updated: 2026-05-17