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- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
Fits:
Porsche 986 Boxster 1997-04
Porsche 987 Boxster 2005-08
Porsche 98C Cayman 2005-05
Porsche 996 C2 /C4 / C4S 1998-05
Porsche 997 Carrera 2005-08
Click 'Zoom in' for large parts diagram.
Diagram ref no 13.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610133151
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
Crankcase Sealing Plug (Core Plug) A16
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Restore the integrity of your Porsche engine with this OE
Match Crankcase Sealing Plug (Core Plug) A16. This precision-engineered sealing plug provides a secure seal within the
crankcase, helping to prevent oil leaks and maintain the integrity of the
engine block.
Fits:
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
Diagram ref no 3
Core plugs play a vital role in sealing machined openings within the engine during manufacture. Over time, corrosion, engine heat and age can cause these plugs to deteriorate, making replacement essential during engine repairs or rebuilds. This OE Match component offers the correct dimensions and fit for dependable sealing and long-term reliability.
Whether you're rebuilding an engine, repairing an oil leak or carrying out preventative maintenance, this OE Match crankcase sealing plug provides a reliable OE-quality solution.
What Does the Crankcase Sealing Plug Do?
The crankcase sealing plug closes a machined opening within the engine block or crankcase.
Its primary functions include:
- Sealing casting and machining openings within the engine.
- Preventing engine oil leaks.
- Maintaining crankcase integrity.
- Helping protect the engine against dirt and moisture ingress.
- Supporting long-term engine reliability.
- Providing a secure, leak-free seal under normal operating conditions.
Although simple in design, the sealing plug is essential for maintaining a properly sealed engine.
Why Does the Crankcase Sealing Plug Fail?
Over time, sealing plugs are exposed to harsh operating conditions.
Common causes of failure include:
- Corrosion caused by moisture and coolant contamination.
- Age-related deterioration.
- Heat cycling causing material fatigue.
- Mechanical damage during engine repairs.
- Incorrect installation.
- Wear associated with high-mileage engines.
A failing core plug can lead to oil leaks, contamination and unnecessary engine repairs if left unattended.
When Should It Be Replaced?
Replacement is recommended when:
- An oil leak is traced to the sealing plug.
- The original plug shows corrosion or damage.
- Carrying out a complete engine rebuild.
- The crankcase has been dismantled.
- Performing preventative maintenance on a high-mileage engine.
- Replacing other crankcase sealing components.
Replacing ageing core plugs during engine work helps avoid future leaks and reduces the likelihood of repeat labour costs.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
N0119034
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
Fits:
Porsche 957 Cayenne 3.0L DIESEL 2009-10
Porsche 958 Cayenne 3.0L DIESEL 2011
Porsche 958 Cayenne 3.0L HYBRID 2011>>
Porsche 970 Panamera 3.0L HYBRID 2012>>
Diagram ref no 34
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510105300
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
Fits:
Porsche 957 Cayenne 3.0L DIESEL 2009-10
Porsche 958 Cayenne 3.0L DIESEL 2011>>
Porsche 958 Cayenne 3.0L HYBRID 2011>>
Porsche MACAN 3.0L V6 TDI 2014>>
Porsche 970 Panamera 3.0L DIESEL 2012>>
Click 'Zoom in' for large parts diagram.
Diagram ref no 30
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510105200
The product you are viewing cross references to these numbers