Porsche Cayman 987C Engine Oil Filler Lid Cover Cap Screw 98710703501

Porsche Cayman 987C Engine Oil Filler Cap Nut is an original part from the Oil Drain and Filler Plugs and Dipsticks category, designed for the lubrication system in Porsche sports models. A used, factory cap ensures proper sealing of the oil filler, which is important for the engine unit's tightness and safe operation.

Specifications and technical data

• SKU: 98710703501
• Mark: Porsche
• Condition: Used
• OEM Part Number: 98710703501
• Substitutable numbers: 98710703501, 987 107 035 01
• Part type: Oil Filler Cap
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and Function of the Oil Filler Cap

The Porsche Cayman 987C Engine Oil Filler Cap Nut is responsible for securely closing the oil filler opening in the engine cover. A correctly selected part:

• stabilizes pressure within the oil filler chamber, reducing the risk of leaks during engine operation,
• protects the lubrication system from external contaminants,
• ensures safe oil replenishment thanks to precise fitting to the filler socket.

For performance-oriented engines, such as those in the Porsche Cayman, a proper oil filler cap is crucial for maintaining consistent engine operating conditions, especially during dynamic driving.

Original Porsche Part

This cap is from the manufacturer Porsche, meaning it adheres to factory standards of manufacturing and fit. An original component from the Oil Drain and Filler Plugs and Dipsticks category is characterized by:

• compatibility with the factory oil filler socket in the Cayman 987C model,
• adherence to manufacturer-specified parameters for the lubrication system,
• consistent design with other Porsche engine components.

This ensures a predictable installation process, without the need for modifications to the socket or the use of additional adapters.

Part Condition and Service Application

This is a used part, making it an attractive service solution for Porsche Cayman 987C owners looking for a factory component within a reasonable budget. This type of cap is suitable for situations where:

• the original part has suffered mechanical damage (e.g., cracking, worn edges),
• the cap was lost during service,
• replacement is necessary due to leaks around the oil filler.

Using an original cap helps maintain the integrity of the lubrication system and reduce the risk of uncontrolled oil leaks in the engine bay.

Benefits of Using an Original Cap on a Porsche Cayman 987C

Choosing a factory oil filler cap for the Porsche Cayman 987C offers a number of practical advantages:

• secure fit to the thread and seal – lower risk of looseness and leaks compared to aftermarket alternatives of uncertain origin,
• preservation of factory geometry – the cap interacts with the engine cover as per design specifications,
• stable lubrication system operating conditions – reduction of blow-by and unwanted oil leaks,
• aesthetic consistency of the engine bay – the appearance of the part matches the original Porsche equipment.

For users who prioritize technical correctness and service predictability, using an original cap is a sensible choice for everyday driving and more intensive use of the car.

Porsche Oil Drain and Filler Plugs and Dipsticks – Part Selection

If you also need other parts from the Porsche Oil Drain and Filler Plugs and Dipsticks category, check out the Porsche Oil Drain and Filler Plugs and Dipsticks available in our store to select components tailored to your specific model and engine version.

Importance of Lubrication System Sealing

A functional oil filler cap is one of the elements that indirectly contribute to stable engine operating temperature and proper oil circulation. It's important to remember that engine overheating and improper lubrication can lead to costly failures. More information on the impact of the cooling and oil system on engine longevity can be found in the article: Engine Cooling System – Overheating, Repair, and Used Radiators.