Porsche Boxster 987C Oil Filler Expansion Tank Neck Housing 98710615002

The Porsche Boxster 987C Coolant and Oil Filler Housing is an original Porsche cooling system component designed for precise guidance and protection of the coolant and oil filler neck. This used OEM part ensures a factory fit, robust construction, and compliance with the technical requirements characteristic of 987C series models.

Specifications and technical data

• SKU: 98710615002
• Mark: Porsche
• Condition: Used
• OEM Part Number: 98710615002
• Substitutable numbers: 98710615002, 987 106 150 02, 987 555 075 00, 98755507500, 997 006 544 00, 99700654400
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and Function in the Cooling System

The filler housing in the Boxster 987C is responsible for the stable seating of service caps and the secure routing of coolant and oil filler necks. A correctly selected component of this type:

• ensures a sealed connection at the filler area,
• minimizes the risk of leaks during fluid top-ups,
• maintains the correct connection geometry in the engine bay,
• facilitates servicing and fluid level checks.

By using an original housing, compatibility with factory caps and other cooling and lubrication system components is maintained.

Construction and Fitment for Porsche Boxster 987C

The housing has been specifically designed for the engine bay architecture of the Boxster 987C, taking into account limited space and high thermal demands. The factory geometry of the mounts and spigots allows for seamless installation in the original mounting points without the need for modifications.

The appropriately shaped channels and connection surfaces support the stable operation of the cooling system, which is particularly important in sports cars operated under varying load conditions.

Benefits of Using an Original Filler Housing

Using an original oil and coolant filler housing in the Porsche Boxster 987C offers a range of practical benefits:

• Compatibility with the Cooling and Lubrication System – maintaining factory fluid flow and proper interaction with other components.
• Stable mounting of filler caps – reducing stress and damage from frequent unscrewing and screwing.
• Consistency with body and cover construction – no interference with other engine bay components.
• Possibility of using existing interchangeable part numbers – simplifying part selection within the same component group.

Part Condition and Service Application

This item comes from the Oil and Coolant Drain and Filler Plugs and Dipsticks category, meaning it is intended for servicing the filler area and checking operating fluids. A used housing is a practical solution for accident repairs, replacing damaged mounts, or restoring the full functionality of the cooling and lubrication system in intensively used vehicles.

The selection of an original OEM part is particularly important in sports vehicles, where thermal stability and proper cooling system bleeding affect engine longevity.

Technical Support and Additional Materials

To better understand the impact of an efficient cooling system on engine life and the importance of proper coolant filler neck maintenance, it is worth reading the guide: Engine Cooling System – Overheating, Repair, and Used Radiators. The article discusses practical aspects of overheating diagnostics and component selection in the cooling system.

If you are planning a comprehensive repair or upgrade of the engine area in your Porsche and need other parts from the same group, such as filler caps, drain plugs, or dipsticks, check the available parts in the Porsche Oil and Coolant Drain and Filler Plugs and Dipsticks category.