# 11862907 Mercury MerCruiser Prop Nut | Genuine Quicksilver OEM Part

🔧 Product Description

  

Genuine Quicksilver Bravo III Rear Propeller Nut - Part Number: 11-862907

  

A genuine Quicksilver rear propeller nut used on MerCruiser Bravo III dual-prop sterndrives. This smaller rear prop nut secures the rear propeller in the Bravo III propeller hardware stack and is used where the gear housing diagram specifies 11-862907.

  

⚙️ Key Features

  

• Genuine Quicksilver OEM propeller nut

• Correct Mercury part number 11-862907

• Rear propeller nut for Bravo III / Bravo Three drives

• Supersedes earlier 11-805093 rear prop nut reference

• Uses 2-3/4 inch socket for removal / installation

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 11-862907 → Supersedes 11-805093

• 11-805093 earlier Bravo III rear prop nut reference

  

OEM / Related Numbers:

  

• 11-862907

• 862907

• 11862907

• 11-805093

• 805093

• 850101T related rear prop nut kit reference

• 8M0105210 related front prop nut reference

  

Aftermarket / Verified Equivalents:

  

• Sierra: 18-3786

• Sierra: 18-3756 rear prop nut kit

• Aftermarket Bravo III rear prop nut equivalents exist, but OEM Quicksilver is preferred for factory prop hardware service

  

🚤 Compatibility

  

Commonly used on:

  

• MerCruiser Bravo III / Bravo Three rear propeller hardware

• Zeus 3000 pod drive / jet drive applications where 11-862907 is specified

  

Typically suits:

  

• Drive models:

• MerCruiser Bravo III gear housing - serial 0M179452 and up

• MerCruiser Bravo Three rear propeller hardware applications requiring 11-862907

• MerCruiser Bravo III rear propeller nut position, smaller nut furthest from the boat

• MerCruiser Bravo III propeller hardware stack using related front prop nut 8M0105210 and rear prop nut 11-862907

• Zeus 3000 Pod Drive / Doen Jet Drive - serial 0M962233 to 0M963370

• Zeus 3000 Pod Drive / Doen Jet Drive - serial 0M963371 to 0M968827

• Zeus 3000 Pod Drive / Doen Jet Drive - serial 0M968853 to 0M968885

• Zeus 3000 Pod Drive / Doen Jet Drive - serial 0M968893 to 0M968955

• Zeus 3000 Pod Drive / Doen Jet Drive - serial 0M968983 to 0M968990

• Zeus 3000 Pod Drive / Doen Jet Drive - serial 0M968995 to 0M968996

  

• Drive Type: MerCruiser Bravo III / Bravo Three and selected Zeus 3000 applications

• System Type: Rear propeller nut / propeller hardware

• Fitment Note: This is the rear Bravo III prop nut. It is not the same as the front Bravo III prop nut.

  

🔌 Function

  

The prop nut secures the rear propeller in the dual-prop Bravo III propeller stack, helping retain the propeller, thrust hardware and related propeller components during operation.

  

Common signs replacement is needed:

  

• Prop nut damaged during removal

• Threads worn, corroded or stripped

• Propeller hardware service required

• Prop nut missing after propeller removal

• Rear propeller not retaining correctly

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 33.2 AUD
- **Vendor:** Quicksilver
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 33.20 AUD | In stock |

## Images

- 11862907 Mercury MerCruiser Prop Nut | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](www.sawleysautoandmarine.com.au/products/11862907-mercury-mercruiser-prop-nut-genuine-quicksilver-oem-part)
> Updated: 2026-05-17