Rein CPE0027P Engine Coolant Reservoir Cap

Name: Rein CPE0027P Engine Coolant Reservoir Cap
Brand: Rein
SKU: DFBS-CPE0027P
Price: 24.55 USD
Availability: InStock

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⚙️ 101 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Porsche, 718 Boxster, 718 Cayman, 718 Spyder, Boxster, Cayman, and 911

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Reliable Engine Coolant Reservoir Cap for Porsche Models

The Rein CPE0027P engine coolant reservoir cap is engineered to meet the exacting standards required for Porsche vehicles including the 718 Boxster, 718 Cayman, 718 Spyder, 911, Boxster, and Cayman. Designed as a direct fit replacement, this cap ensures proper pressure regulation and coolant system integrity.

Key Features of Rein CPE0027P Engine Coolant Reservoir Cap

Manufactured to strict engineering standards and specifications in Germany
Direct fit for Porsche 718 Boxster, 718 Cayman, 718 Spyder, 911, Boxster, and Cayman models
Meets or exceeds original equipment pressure specifications
Produced by an original equipment supplier for consistent quality
Durable black finish for corrosion resistance and longevity

Detailed Product Description

The Rein CPE0027P engine coolant reservoir cap is designed specifically for Porsche vehicles, ensuring compatibility and reliable performance. This cap maintains the correct pressure within the coolant system, which is critical for preventing overheating and maintaining engine efficiency. Manufactured in Germany, it adheres to stringent quality controls and engineering standards. The direct fit design allows for straightforward installation without modification, making it an ideal replacement part for maintaining your Porsche's cooling system.

Common Applications and Issues Addressed

Prevents coolant leaks caused by worn or damaged reservoir caps
Maintains proper pressure to avoid engine overheating
Ensures coolant system integrity for optimal engine performance
Replaces faulty or missing expansion tank caps on Porsche 718 and 911 models
Helps avoid costly engine damage due to coolant system failure

Installation Notes and Tips

Designed as a direct fit; no additional modifications required
Installation hardware is not included but typically not necessary
Ensure the reservoir neck is clean before installation for a proper seal
Check for any signs of wear or damage on the reservoir before fitting the new cap

Quality Assurance and Warranty

Produced by an original equipment supplier, the Rein CPE0027P meets or exceeds the pressure specifications demanded by Porsche manufacturers. Manufactured in Germany under strict quality standards, this expansion tank cap offers reliable performance and durability. While specific warranty details are not provided, Rein products are known for their adherence to OE quality and engineering standards.

Brand	Rein
Part Number	CPE0027P
Application Type	Application Specific
Color	Black
Container Type	BG
Country of Origin	DE
Is the Installation Hardware Included	No
Item Height	0.1400
Item Length	2.2500
Item Level GTIN	843266054895
Item Qty	1
Item UOM	EA
Item Weight	0.1400
Item Weight Unit UOM	LB
Item Width	2.2500
Link to Manufacturer Page	www.reinautomotive.com
Product Desc Extended 240	Rein OE Quality expansion tank caps are designed to be direct replacements for OE caps. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life.
Product Desc Invoice 40	Rein Expansion Tank Cap
Product Desc Long 80	Rein OE Quality Expansion Tank Cap
Product Desc Short 20	Expansion Tank Cap

This part fits 101 vehicles. Search below:

Year	Make	Model	Submodel	Liters	Cylinders	Position
2025	Porsche	718 Boxster		4.0L	H6	N/A
2025	Porsche	718 Cayman		4.0L	H6	N/A
2025	Porsche	718 Spyder		4.0L	H6	N/A
2024	Porsche	718 Boxster		2.0L	H4	N/A
2024	Porsche	718 Cayman		4.0L	H6	N/A
2024	Porsche	718 Spyder		4.0L	H6	N/A
2023	Porsche	718 Boxster		4.0L	H6	N/A
2023	Porsche	718 Cayman		4.0L	H6	N/A
2023	Porsche	718 Spyder		4.0L	H6	N/A
2022	Porsche	718 Boxster		4.0L	H6	N/A
2022	Porsche	718 Cayman		4.0L	H6	N/A
2022	Porsche	718 Spyder		4.0L	H6	N/A
2021	Porsche	718 Boxster		4.0L	H6	N/A
2021	Porsche	718 Cayman		4.0L	H6	N/A
2021	Porsche	718 Spyder		4.0L	H6	N/A
2020	Porsche	718 Cayman		4.0L	H6	N/A
2020	Porsche	718 Spyder		4.0L	H6	N/A
2016	Porsche	Boxster		2.7L	H6	N/A
2016	Porsche	Boxster		3.4L	H6	N/A
2016	Porsche	Boxster		3.8L	H6	N/A
2016	Porsche	Cayman		2.7L	H6	N/A
2016	Porsche	Cayman		3.4L	H6	N/A
2016	Porsche	Cayman		3.8L	H6	N/A
2015	Porsche	Boxster		2.7L	H6	N/A
2015	Porsche	Boxster		3.4L	H6	N/A
2015	Porsche	Cayman		2.7L	H6	N/A
2015	Porsche	Cayman		3.4L	H6	N/A
2014	Porsche	Boxster		2.7L	H6	N/A
2014	Porsche	Boxster		3.4L	H6	N/A
2014	Porsche	Cayman		2.7L	H6	N/A
2014	Porsche	Cayman		3.4L	H6	N/A
2013	Porsche	911		3.8L	H6	N/A
2013	Porsche	Boxster		2.7L	H6	N/A
2013	Porsche	Boxster		3.4L	H6	N/A
2012	Porsche	911		3.6L	H6	N/A
2012	Porsche	911		3.8L	H6	N/A
2012	Porsche	Boxster		2.9L	H6	N/A
2012	Porsche	Boxster		3.4L	H6	N/A
2012	Porsche	Cayman		2.9L	H6	N/A
2012	Porsche	Cayman		3.4L	H6	N/A
2011	Porsche	911		3.6L	H6	N/A
2011	Porsche	911	Carrera 4S	3.8L	H6	N/A
2011	Porsche	911	Carrera S	3.8L	H6	N/A
2011	Porsche	911		4.0L	H6	N/A
2011	Porsche	Boxster		2.9L	H6	N/A
2011	Porsche	Boxster		3.4L	H6	N/A
2011	Porsche	Cayman		2.9L	H6	N/A
2011	Porsche	Cayman		3.4L	H6	N/A
2010	Porsche	911		3.6L	H6	N/A
2010	Porsche	911		3.8L	H6	N/A
2010	Porsche	Boxster		2.9L	H6	N/A
2010	Porsche	Boxster		3.4L	H6	N/A
2010	Porsche	Cayman		2.9L	H6	N/A
2010	Porsche	Cayman		3.4L	H6	N/A
2009	Porsche	911		3.6L	H6	N/A
2009	Porsche	911		3.8L	H6	N/A
2009	Porsche	Boxster		2.9L	H6	N/A
2009	Porsche	Boxster		3.4L	H6	N/A
2009	Porsche	Cayman		2.9L	H6	N/A
2009	Porsche	Cayman		3.4L	H6	N/A
2008	Porsche	911		3.6L	H6	N/A
2008	Porsche	911		3.8L	H6	N/A
2008	Porsche	Boxster		2.7L	H6	N/A
2008	Porsche	Boxster		3.4L	H6	N/A
2008	Porsche	Cayman		2.7L	H6	N/A
2008	Porsche	Cayman		3.4L	H6	N/A
2007	Porsche	911		3.6L	H6	N/A
2007	Porsche	911		3.8L	H6	N/A
2007	Porsche	Boxster		2.7L	H6	N/A
2007	Porsche	Boxster		3.4L	H6	N/A
2007	Porsche	Cayman		2.7L	H6	N/A
2007	Porsche	Cayman		3.4L	H6	N/A
2006	Porsche	911		3.6L	H6	N/A
2006	Porsche	911		3.8L	H6	N/A
2006	Porsche	Boxster		2.7L	H6	N/A
2006	Porsche	Boxster		3.2L	H6	N/A
2006	Porsche	Cayman		3.4L	H6	N/A
2005	Porsche	911		3.6L	H6	N/A
2005	Porsche	911		3.8L	H6	N/A
2005	Porsche	Boxster		2.7L	H6	N/A
2005	Porsche	Boxster		3.2L	H6	N/A
2004	Porsche	911		3.6L	H6	N/A
2004	Porsche	Boxster		2.7L	H6	N/A
2004	Porsche	Boxster		3.2L	H6	N/A
2003	Porsche	911		3.6L	H6	N/A
2003	Porsche	Boxster		2.7L	H6	N/A
2003	Porsche	Boxster		3.2L	H6	N/A
2002	Porsche	911		3.6L	H6	N/A
2002	Porsche	Boxster		2.7L	H6	N/A
2002	Porsche	Boxster		3.2L	H6	N/A
2001	Porsche	911		3.4L	H6	N/A
2001	Porsche	911		3.6L	H6	N/A
2001	Porsche	Boxster		2.7L	H6	N/A
2001	Porsche	Boxster		3.2L	H6	N/A
2000	Porsche	911		3.4L	H6	N/A
2000	Porsche	Boxster		2.7L	H6	N/A
2000	Porsche	Boxster		3.2L	H6	N/A
1999	Porsche	911		3.4L	H6	N/A
1999	Porsche	Boxster		2.5L	H6	N/A
1998	Porsche	Boxster		2.5L	H6	N/A
1997	Porsche	Boxster		2.5L	H6	N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.