# 1169254 Mercury MerCruiser Nut | Genuine Quicksilver OEM Part

🔧 Product Description

  

Genuine Quicksilver Powerhead Stud Nut - Part Number: 11-69254

  

A genuine Quicksilver 3/4-24 powerhead stud / driveshaft housing nut used on selected Mercury and Mariner outboard driveshaft housing, exhaust tube, exhaust plate and powerhead mounting assemblies. This nut is used in multiple inline and V6 outboard midsection applications where Mercury specifies 11-69254.

  

⚙️ Key Features

  

• Genuine Quicksilver OEM nut

• Correct Mercury part number 11-69254

• Thread size: 3/4-24

• Used on powerhead stud / driveshaft housing applications

• Commonly used in Mercury V6 2.5L DFI / EFI / XR / Pro XS / Racing driveshaft housing assemblies

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 11-69254 current OEM service reference

  

OEM / Related Numbers:

  

• 11-69254

• 69254

• 1169254

• 12-20553 related powerhead stud washer

• 12-25970 related powerhead stud washer

• 27-183076 related driveshaft housing gasket

• 27-991734 related driveshaft housing gasket

• 27-991764 related powerhead gasket

  

Aftermarket / Verified Equivalents:

  

• No direct aftermarket equivalent preferred over OEM for powerhead / driveshaft housing stud hardware

  

🚤 Compatibility

  

Commonly used on:

  

• Mercury / Mariner driveshaft housing and exhaust tube assemblies

• Mercury / Mariner V6 exhaust manifold and exhaust plate assemblies

• Mercury / Mariner powerhead stud hardware locations

  

Typically suits:

  

• Engine models:

• Mercury 90HP 6-cylinder driveshaft housing assembly - serial 5721325 to 6436122

• Mercury 115HP / Merc 115 driveshaft housing assembly - serial 07179326 and related diagram applications

• Mercury 1150 / 115HP inline applications - serial 8051950 to 8061119, powerhead stud nut applications

• Mercury 1500 / 150HP inline applications - serial 0A138616 and related driveshaft housing diagram applications

• Mercury 800 / 80HP 4-cylinder driveshaft housing assembly - Canada serial 7146213 to 7208572

• Mercury XR-6 / Magnum III 2.5L - serial 0G303046 to 0G760299

• Mercury XR-6 / Magnum III 2.5L - serial 0G960500 to 1B226999

• Mariner Magnum III - serial 0G960500 to 1B226999

• Mercury V-150 DFI 2.5L - serial 0T178500 to 0T800999

• Mercury V-150 DFI 2.5L - serial 1B417702 and up

• Mercury V-150 EFI 2.5L - serial 0T409000 to 0T800999

• Mercury V-150 EFI 2.5L - serial 1B227000 and up

• Mercury V-175 EFI 2-stroke - driveshaft housing and exhaust tube applications where 11-69254 is specified

• Mercury 150 Pro XS 2.5L - serial 1B690542 and up, driveshaft housing and exhaust tube applications where specified

• Mercury / Mariner 105 Jet and 140 Jet V6 driveshaft housing applications where 11-69254 is specified

• Mercury / Mariner V6 2.5L DFI / EFI exhaust manifold, exhaust plate and driveshaft housing assemblies using 11-69254

  

• Engine Type: Mercury / Mariner inline and V6 two-stroke, EFI, DFI / OptiMax and Racing outboard applications where specified

• System Type: Powerhead stud nut / driveshaft housing hardware

• Thread Size: 3/4-24

  

🔌 Function

  

The nut secures the specified powerhead stud or driveshaft housing / exhaust plate hardware, helping clamp the powerhead, exhaust plate or midsection assembly correctly.

  

Common signs replacement is needed:

  

• Nut seized or corroded on powerhead stud

• Threads damaged during powerhead removal

• Hardware missing during midsection service

• Exhaust plate or driveshaft housing service required

• Replacement required when original hardware cannot be reused safely

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 8.15 AUD
- **Vendor:** Quicksilver
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 8.15 AUD | In stock |

## Images

- 1169254 Mercury MerCruiser Nut | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](www.sawleysautoandmarine.com.au/products/1169254-mercury-mercruiser-nut-genuine-quicksilver-oem-part)
> Updated: 2026-05-17