Elring 273.730 Engine Coolant Pipe Gasket

Engine Coolant Pipe Gasket for Porsche Cooling Service

Elring 273.730 is an engine coolant pipe gasket for the water pump lower fitting position. It is built for Porsche cooling system service where a precise seal is needed at the coolant pipe connection. This gasket fits select Porsche 911, 718 Cayman, Boxster, and Cayman applications.

Key Features

• Engine coolant pipe gasket for the water pump, lower position
• Elring part number 273.730 for service and replacement work
• Fits select Porsche 911 models from 2008 and 2009-2024 applications
• Fits 2021 Porsche 718 Cayman
• Fits 2009-2016 Porsche Boxster and 2009-2012, 2014-2016 Porsche Cayman water pump applications
• Cross-references OE part numbers 0PB 121 139 and 9A1 106 325 00 for the same application

Detailed Description

Use Elring 273.730 when replacing the lower coolant pipe gasket at the water pump on supported Porsche models. This sealing component is specified for the water pump lower fitting position and is used to restore a secure coolant seal in the engine cooling circuit. It fits Porsche 911, Porsche 718 Cayman, Porsche Boxster, and Porsche Cayman applications listed below, including 2009-2019 Porsche 911 water pump service and 2020-2024 Porsche 911 coverage.

For buyers searching by fitment, this Porsche coolant pipe gasket is a direct-match service part for water pump sealing on the listed vehicles. The Elring 273.730 gasket is also referenced by OE numbers 0PB 121 139 and 9A1 106 325 00.

What It Is Used For

• Replacing a leaking lower water pump coolant pipe seal
• Restoring sealing at the engine coolant pipe connection
• Addressing coolant seepage during Porsche water pump service
• Repairing a damaged or flattened gasket at the lower fitting position
• Supporting maintenance on Porsche 911, Boxster, Cayman, and 718 Cayman cooling systems

Installation Notes and Tips

Confirm the water pump lower fitting position before installation and compare the removed gasket to the new part number 273.730. Clean the sealing surfaces thoroughly, inspect the coolant pipe and pump flange for wear or corrosion, and refill the cooling system according to Porsche service procedures after assembly. Verify vehicle fitment by year, model, and cooling system configuration before ordering.

Quality Assurance

Elring is a recognized sealing-system manufacturer, and this gasket is cataloged for the specified Porsche applications to support accurate replacement selection.