Porsche Cayman 987C Crankcase Housing Oil Separator Breather 99610702602

Porsche Cayman 987C Crankcase Housing Oil Separator Breather is an original crankcase ventilation system component, responsible for efficiently separating oil from crankcase gases. Thanks to its precise design, it ensures stable engine operation, limits oil intake into the induction system, and helps maintain proper combustion parameters. This solution is dedicated to drivers who want to preserve the factory performance characteristics of their Porsche engine and avoid issues with unstable idle or excessive oil consumption.

Specifications and technical data

• SKU: 99610702602
• Mark: Porsche
• Condition: Used
• OEM Part Number: 99610702602
• Substitutable numbers: 99610702602, 996 107 026 02, 996 107 026 00, 99610702600, 99610702601, 996 107 026 01
• Category: Other Engine Parts

Function and role of the oil separator housing

The oil separator housing in the Porsche Cayman 987C plays a key role in the crankcase ventilation system. Inside the unit, oil mist is separated from gases, which are then directed back into the intake system. A properly functioning separator:

• stabilizes pressure in the crankcase,
• limits oil blow-by into the intake manifold,
• supports smooth engine idle,
• reduces the risk of carbon deposit buildup in the intake.

By maintaining the factory geometry of the internal channels and chambers, the original oil separator housing helps keep engine performance parameters in line with the manufacturer's specifications.

Compatibility and fitment for Porsche Cayman 987C

The presented Porsche Cayman 987C Crankcase Housing Oil Separator Breather has been designed for full integration with the factory engine system. This ensures the correct positioning of ports, mounting points, and seals, which facilitates installation and minimizes the risk of leaks. Using an original component allows you to avoid problems typical of aftermarket replacements, such as poor fitment or the need for system modifications.

In practice, this translates to:

• trouble-free installation in place of the old component,
• correct routing of vacuum and breather hoses,
• maintenance of the stock intake system configuration.

Characteristics of the used component

The offered oil separator housing is a used part, which allows for cost-effective repairs while maintaining original construction quality. This type of part is particularly attractive when servicing older Porsche Cayman 987C models, where reasonable costs are important while maintaining compliance with factory solutions. A used OEM component is a good solution for workshops specializing in the Porsche brand and for conscious users who prefer original parts over cheaper, unreliable replacements.

Application in service and maintenance

Replacing the oil separator housing is recommended when symptoms such as unstable idle, increased oil consumption, smoke, or leaks around the breather area occur. Installing a functional component helps restore proper engine operating conditions and reduces the risk of secondary damage, such as contamination of the intake system. For workshops specializing in Porsche service, this is a practical way to restore the efficiency of the ventilation system without interfering with the engine's construction.

If you are planning a comprehensive repair or upgrade of your Porsche engine area and need other components from the same group, such as housings, mounts, or additional breather system parts, check out the available parts in the Other Porsche category.

Technical support and knowledge of sports constructions

When working with advanced power units, such as engines used in Porsche or sports models of other brands, it is worth using reliable sources of knowledge. If you are interested in how manufacturers design engine, lubrication, and cooling systems in high-performance versions of models, check out the article Audi RS vs other models – what is hidden under the hood and chassis?, where structural differences in sports variants and their impact on the selection of spare parts are discussed.