# 22-805563 Mercury MerCruiser Fitting Adapter | Genuine Quicksilver OEM Part

🔧 Product Description

  

Genuine Quicksilver 1/2-Inch NPTF to Inverted Flare Connector - Part Number: 22-805563

  

A genuine Quicksilver adapter fitting with a 1/2-inch NPTF threaded connection and 1/2-inch inverted-flare connection.

  

The fitting joins rigid or flexible fuel and fluid lines to the corresponding threaded engine component while maintaining a mechanically secure, leak-resistant marine connection.

  

⚙️ Key Features

  

• Genuine Quicksilver OEM connector fitting

• Correct Mercury part number 22-805563

• 1/2-inch NPTF male pipe thread

• 1/2-inch inverted-flare connection

• Suitable for specified marine fuel and fluid systems

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 22-805563 current OEM connector reference

  

OEM / Related Numbers:

  

• 22-805563

• 805563

• 22805563

• 710-22-805563

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Mercury and MerCruiser fuel and fluid-line assemblies

• Engine systems requiring a 1/2-inch NPTF to 1/2-inch inverted-flare adapter

  

Typically suits:

  

• Engine / system applications:

• MerCruiser petrol-engine fuel-line assemblies using 22-805563

• MerCruiser V6 and V8 fluid-line assemblies using the matching inverted-flare connection

• Mercury outboard fuel systems using the 1/2-inch NPTF adapter

• Sterndrive and inboard installations with the corresponding threaded component and flare tube

  

• Connection Type: 1/2-inch NPTF to 1/2-inch inverted flare

• Engine Type: Mercury outboard and MerCruiser sterndrive / inboard where specified

• Year Range: Installation and serial-number controlled

  

🔌 Function

  

The fitting provides a sealed transition between a threaded component and an inverted-flare tube or hose connection.

  

Common signs of failure:

  

• Fuel or fluid seepage around the fitting

• Damaged inverted-flare seat

• Pipe threads stripped or cross-threaded

• Corrosion or cracking in the fitting body

• Line cannot be tightened without leaking

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 15.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 15.00 AUD | In stock |

## Images

- 22-805563 Mercury MerCruiser Fitting Adapter | Genuine Quicksilver OEM Part
- 22-805563 Mercury MerCruiser Fitting Adapter | Genuine Quicksilver OEM Part
- 22-805563 Mercury MerCruiser Fitting Adapter | Genuine Quicksilver OEM Part
- 22-805563 Mercury MerCruiser Fitting Adapter | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/22-805563-fitting-adapter)
> Updated: 2026-07-11