Genuine 99923059540 Engine Coolant Reservoir Hose Clamp

Engine Coolant Reservoir Hose Clamp for Porsche

This Genuine engine coolant reservoir hose clamp is a direct-fit hardware component for select Porsche cooling system applications. It is listed under part number 99923059540 and is used on air bleed connector connections in specific 911, Boxster, and Cayman models.

Key Features

• Genuine OEM-style replacement hardware for coolant reservoir hose connections
• Part number 99923059540 for accurate ordering and service matching
• Used at air bleed connector locations in select Porsche cooling systems
• Fits Porsche 911, Boxster, and Cayman applications listed below
• Supports secure hose retention in cooling system service work

Fitment Details

• Fits 2012-2017 Porsche 911, N/A, Air Bleed Connector
• Fits 2014-2017 Porsche 911, N/A, Air Bleed Connector; Turbo
• Fits 2013-2016 Porsche Boxster, N/A, Air Bleed Connector
• Fits 2014-2016 Porsche Cayman, N/A, Air Bleed Connector

What It Is Used For

• Replacing a worn or damaged coolant reservoir hose clamp
• Restoring a secure seal at the air bleed connector
• Addressing coolant seepage at the hose connection point
• Correcting loose retention at the reservoir hose interface
• Supporting proper cooling system service on Porsche 911, Boxster, and Cayman models

Installation Notes and Tips

Verify the vehicle year, model, and air bleed connector application before installation. Match part number 99923059540 to the existing hardware location and inspect the hose end and connector for wear, deformation, or residue before reassembly.

Quality Assurance

Genuine parts are selected to match the specified OE application for the listed Porsche cooling system fitments. This part cross-references Porsche OE 99923059540 for the same application.