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

🚤 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

🔄 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

📦 Condition

• Genuine Quicksilver part
• Brand new
• Supplied in original or equivalent packaging