Genuine 98710604400 Engine Coolant Filler Neck Cap

Engine Coolant Filler Neck Cap for Porsche

This Genuine engine coolant filler neck cap, part number 98710604400, is a direct-fit cooling system hardware component for select Porsche models. It is listed for 2005-2012 Porsche Boxster and 2006-2012 Porsche Cayman applications.

Key Features

• Genuine OEM-style replacement coolant filler neck cap
• Part number 98710604400 for identification and ordering
• Fits Porsche Boxster and Porsche Cayman cooling system applications
• Built for use in the engine coolant fill area
• Direct fitment for the listed model years

Detailed Description

Use this Genuine engine coolant filler neck cap to replace a worn, damaged, or missing cap on the coolant fill neck. Proper sealing at the filler neck helps maintain the cooling system’s closed condition and supports normal coolant service on Porsche Boxster and Porsche Cayman models. If you are searching for a Porsche Boxster coolant filler neck cap or a Porsche Cayman coolant filler neck cap, part number 98710604400 matches the listed applications.

This part cross-references no additional part numbers in the provided data.

What It Helps Address

• Coolant cap damage or wear at the filler neck
• Loss of a secure seal at the coolant fill point
• Service replacement for a missing engine coolant filler neck cap
• Cooling system maintenance on Porsche Boxster and Cayman models

Installation Notes and Tips

Verify the existing filler neck design and part number before installation. Inspect the coolant fill area for cracks, contamination, or damaged sealing surfaces, and confirm the cap seats fully on the neck. For best results, compare the removed part to 98710604400 before final installation.

Quality Assurance

Genuine replacement part identified by OEM part number 98710604400 for the listed Porsche applications.