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Porsche > Cayenne 92A (958) 2010-2017 > Engine Rebuild Parts >

Crankcase Parts

Crankcase Parts

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DISPLAYING 1 to 16 (of 43 products)
1 2 3
Breather Line, Crankcase Housing. Porsche 958 Cayenne 3.0L Hybrid 2010-17 - 95810720740, 95810720720, 95810720700
2
Breather Line, Crankcase Housing. Porsche 958 Cayenne 3.0L Hybrid 2010-17
95810720740/1
Product Information
Product Information
Breather Line, Crankcase Housing.
The Crankcase Breather Line is a OE MATCH engine ventilation component designed for select Porsche Cayenne (958) 3.0L Hybrid models. This hose connects the crankcase housing to the engine’s ventilation system, allowing controlled circulation of blow-by gases generated during combustion.

Fits:
  • Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17

Diagram Ref No 1

What This Product Does:

  • Regulating Crankcase Pressure – Releases excess pressure caused by combustion blow-by gases.
  • Supporting the PCV System – Routes gases back into the intake system to be reburned.
  • Preventing Oil Contamination – Reduces sludge formation by maintaining proper airflow.
  • Protecting Engine Seals & Gaskets – Prevents excessive internal pressure that can force oil past seals.

Symptoms Of Wear Or Failure:
  • Check Engine Light illumination
  • Rough idle or unstable engine performance
  • Increased oil consumption
  • Visible oil leaks around seals or gaskets
  • Whistling or vacuum leak noises
  • Excessive crankcase pressure
  • Oil residue in intake components

Why Replacement Matters:
  • Maintain correct crankcase ventilation
  • Prevent oil seal and gasket failure
  • Avoid vacuum leaks and performance issues
  • Protect long-term engine health
  • Ensure proper emissions system function



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810720740
95810720740
95810720720
95810720700

The product you are viewing cross references to these numbers
Crankcase flange gasket. Porsche 958 Cayenne Diesel / 95B Macan Diesel / 970 Panamera Diesel - 95810116103, 122.476, 95810116102, 95810116101
1
Crankcase flange gasket. Porsche 958 Cayenne Diesel / 95B Macan Diesel / 970 Panamera Diesel
Special Order item
95810116103
Product Information
Product Information
Crankcase flange gasket (metal).

porsche

Fits:
Porsche 958 Cayenne 3.0L Diesel 2014-18
Porsche 970 Panamera 3.0L Diesel 2014-16
Porsche 95B Macan 3.0 Diesel 2014-18

Click 'Zoom in' for large parts diagram.
Diagram ref no 28

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810116103
95810116103
122.476
95810116102
95810116101

The product you are viewing cross references to these numbers
Crankcase flange gasket. Porsche 958 Cayenne Diesel / 95B Macan Diesel / 970 Panamera Diesel - 95810116103, 122.476, 95810116102, 95810116101 - 122.476
1
Crankcase flange gasket. Porsche 958 Cayenne Diesel / 95B Macan Diesel / 970 Panamera Diesel
95810116103/1
Product Information
Product Information
Crankcase flange gasket (metal).

Fits:
Porsche 958 Cayenne 3.0L Diesel 2014-18
Porsche 970 Panamera 3.0L Diesel 2014-16
Porsche 95B Macan 3.0 Diesel 2014-18

Diagram ref no 28

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810116103
95810116103
122.476
95810116102
95810116101

The product you are viewing cross references to these numbers
Crankcase flange gasket. Porsche 958 Cayenne Diesel / 970 Panamera Diesel - 95810116102, 95810116101, 122.472
2
Crankcase flange gasket. Porsche 958 Cayenne Diesel / 970 Panamera Diesel
Special Order item
95810116102
Product Information
Product Information
Crankcase flange gasket (rubber).

porsche

Fits:
Porsche 958 Cayenne 3.0L Diesel 2011-13
Porsche 970 Panamera 3.0L Diesel 2010-13

Click 'Zoom in' for large parts diagram.
Diagram ref no 28

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810116102
95810116102
95810116101
122.472

The product you are viewing cross references to these numbers
Crankcase flange gasket. Porsche 958 Cayenne Diesel / 970 Panamera Diesel - 95810116102, 95810116101, 122.472
2
Crankcase flange gasket. Porsche 958 Cayenne Diesel / 970 Panamera Diesel
95810116102/1
Product Information
Product Information
Crankcase flange gasket (rubber).

elring

Fits:
Porsche 958 Cayenne 3.0L Diesel 2011-13
Porsche 970 Panamera 3.0L Diesel 2010-13

Click 'Zoom in' for large parts diagram.
Diagram ref no 28

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810116102
95810116102
95810116101
122.472

The product you are viewing cross references to these numbers
Crankcase Housing Breather Line. Porsche 958 Cayenne / 970 Panamera 4.8L 2010-17 - 94810724520
2
Crankcase Housing Breather Line. Porsche 958 Cayenne / 970 Panamera 4.8L 2010-17
Special Order item
94810724520
Product Information
Product Information
Crankcase Housing Breather Line.

The Crankcase Housing Breather Line is a genuine Porsche engine ventilation component designed to regulate internal crankcase pressure and route blow-by gases safely back into the intake system. As part of the Positive Crankcase Ventilation (PCV) system, this hose ensures balanced airflow and proper pressure control within the engine.

Fits:

  • Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
  • Porsche 970.1 Panamera S V8 4.8L 2009-13
  • Porsche 970.1 Panamera 4S V8 4.8L 2009-13
  • Porsche 970.1 Panamera GTS V8 4.8L 2011-13
  • Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16 
 
Diagram Ref No 5

What This Product Does:

  • Relieving excess crankcase pressure caused by combustion blow-by gases
  • Routing gases back into the intake system for controlled reburning
  • Supporting proper PCV system function
  • Reducing oil vapour contamination
  • Helping prevent sludge build-up and gasket failure

Symptoms Of Wear Or Failure:
  • Rough or unstable idle
  • Check Engine Light illumination
  • Oil leaks from seals or gaskets
  • Increased oil consumption
  • Whistling or hissing noises (vacuum leak)
  • Excessive exhaust smoke
  • Oil residue around breather connections

Why Replacement Matters:
  • Restore proper crankcase pressure regulation
  • Prevent oil leaks and vacuum-related issues
  • Improve engine performance and efficiency
  • Protect intake components from oil contamination
  • Avoid costly engine repairs



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

94810724520
94810724520

The product you are viewing cross references to these numbers
Crankcase Housing Breather Line. Porsche 958 Cayenne / 970 Panamera 4.8L 2010-17 - 94810724520
2
Crankcase Housing Breather Line. Porsche 958 Cayenne / 970 Panamera 4.8L 2010-17
94810724520/1
Product Information
Product Information
Crankcase Housing Breather Line.

The Crankcase Housing Breather Line is a OE MATCH engine ventilation component designed to regulate internal crankcase pressure and route blow-by gases safely back into the intake system. As part of the Positive Crankcase Ventilation (PCV) system, this hose ensures balanced airflow and proper pressure control within the engine.

Fits:

  • Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
  • Porsche 970.1 Panamera S V8 4.8L 2009-13
  • Porsche 970.1 Panamera 4S V8 4.8L 2009-13
  • Porsche 970.1 Panamera GTS V8 4.8L 2011-13
  • Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16 
 
Diagram Ref No 5

What This Product Does:

  • Relieving excess crankcase pressure caused by combustion blow-by gases
  • Routing gases back into the intake system for controlled reburning
  • Supporting proper PCV system function
  • Reducing oil vapour contamination
  • Helping prevent sludge build-up and gasket failure

Symptoms Of Wear Or Failure:
  • Rough or unstable idle
  • Check Engine Light illumination
  • Oil leaks from seals or gaskets
  • Increased oil consumption
  • Whistling or hissing noises (vacuum leak)
  • Excessive exhaust smoke
  • Oil residue around breather connections

Why Replacement Matters:
  • Restore proper crankcase pressure regulation
  • Prevent oil leaks and vacuum-related issues
  • Improve engine performance and efficiency
  • Protect intake components from oil contamination
  • Avoid costly engine repairs



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

94810724520
94810724520

The product you are viewing cross references to these numbers
Crankcase Housing Cap Closure Connector Union. Porsche Cayenne 92A (958) 2011-18 / Macan 95B MKI 2014-18 3.0L Diesel - 95811033510
3
Crankcase Housing Cap Closure Connector Union. Porsche Cayenne 92A (958) 2011-18 / Macan 95B MKI 2014-18 3.0L Diesel
Special Order item
95811033510
Product Information
Product Information
Crankcase Housing Cap Closure Connector Union.

Fits:
Porsche Cayenne 92A (958) 2011>>2018 3.0L Diesel
Porsche Macan 95B MKI 2014>>2018 3.0L Diesel

Cars With Engine Codes:
CRCA / CRCB / CNRB / CVVA / CVVB / CVVC / CDUD / CTBA / CTBB / CTBC

Diagram Ref No 21




Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95811033510
95811033510

The product you are viewing cross references to these numbers
Crankcase lid. Porsche Cayenne 955 / 957 / 958 - 95510121500, 101116, 101 116
2
Crankcase lid. Porsche Cayenne 955 / 957 / 958
Special Order item
95510121500
Product Information
Product Information
Crankcase lid. 3.6. mm.

porsche

Fits:
Porsche Cayenne 955 3.2L 2004-05
Porsche Cayenne 957 3.6L 2008-10
Porsche Cayenne 958 3.6L 2011>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 4

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95510121500
95510121500
101116
101 116

The product you are viewing cross references to these numbers
Crankcase lid. Porsche Cayenne 955 / 957 / 958 - 101 116, 101116, 95510121500
3
Crankcase lid. Porsche Cayenne 955 / 957 / 958
95510121500/1
Product Information
Product Information
Crankcase lid. 3.6. mm.

oematch

Fits:
Porsche Cayenne 955 3.2L 2004-05
Porsche Cayenne 957 3.6L 2008-10
Porsche Cayenne 958 3.6L 2011>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 4

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95510121500
101 116
101116
95510121500

The product you are viewing cross references to these numbers
Crankcase sealing plug A16. Porsche Cayenne 955 / 957 / 958 - 110262, 110 262, N 0119034, N0119034
2
Crankcase sealing plug A16. Porsche Cayenne 955 / 957 / 958
Special Order item
N0119034
Product Information
Product Information
Crankcase sealing plug. A16 MM.

porsche

Fits:
Porsche Cayenne 955 3.2L 2004-06
Porsche Cayenne 957 3.0L DIESEL 2009-10
Porsche Cayenne 958 3.0L DIESEL 2011

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

N0119034
110262
110 262
N 0119034
N0119034

The product you are viewing cross references to these numbers
Crankcase sealing plug A16. Porsche Cayenne 955 / 957 / 958 - 110262, 110 262, N0119034
2
Crankcase sealing plug A16. Porsche Cayenne 955 / 957 / 958
N0119034/1
Product Information
Product Information
Crankcase sealing plug. A16 MM.

oematch

Fits:
Porsche Cayenne 955 3.2L 2004-06
Porsche Cayenne 957 3.0L DIESEL 2009-10
Porsche Cayenne 958 3.0L DIESEL 2011

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

N0119034
110262
110 262
N0119034

The product you are viewing cross references to these numbers
Crankcase Vent / Breather Hose for Porsche 957 / 958 Cayenne Turbo 4.8L V8 2007-2018 - 95510725150
4
Crankcase Vent / Breather Hose for Porsche 957 / 958 Cayenne Turbo 4.8L V8 2007-2018
Special Order item
95510725150
Product Information
Product Information
Crankcase vent/breather hose - connects to the non-return valve leading to the air/oil separator (958 models), or the intermediate line which then joints the non-return valve (957 models). 

Fits:
Porsche 957 Cayenne Turbo 4.8L V8 2007-10 
Porsche 957 Cayenne Turbo S 4.8L V8 2007-10

Porsche 958-1 Cayenne Turbo 4.8L V8 2011-14
Porsche 958-1 Cayenne Turbo S 4.8L V8 2011-14


Porsche 958-2 Cayenne Turbo 4.8L V8 2015-18
Porsche 958-2 Cayenne Turbo S 4.8L V8 2015-18 

Diagram ref. 6 - 957 Cayenne. 
Diagram ref. 9 - 958 Cayenne. 



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95510725150
95510725150

The product you are viewing cross references to these numbers
Crankcase Vent / Breather Hose. Porsche 957 / 958 Cayenne Turbo 4.8L V8 2007-2017 - 95510725150
2
Crankcase Vent / Breather Hose. Porsche 957 / 958 Cayenne Turbo 4.8L V8 2007-2017
95510725150/1
Product Information
Product Information
Crankcase Vent / Breather Hose.

The Crankcase Vent / Breather Hose is a OE MATCH engine ventilation component designed to regulate crankcase pressure and support proper Positive Crankcase Ventilation (PCV) system operation. This hose routes blow-by gases from the crankcase back into the intake system, where they are safely reburned during combustion.

Fits:

  • Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
  • Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
  • Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
  
Diagram Ref No 6

What This Product Does:
  • Relieving excess crankcase pressure
  • Routing blow-by gases into the intake system
  • Supporting proper PCV system function
  • Reducing oil vapour contamination
  • Helping prevent sludge build-up inside the engine

Symptoms Of Wear Or Failure:
  • Rough or unstable idle
  • Check Engine Light illumination
  • Oil leaks from engine seals or gaskets
  • Increased oil consumption
  • Whistling or hissing sounds (vacuum leak)
  • Excessive exhaust smoke
  • Oil residue around breather or intake connections

Why Replacement Matters:
  • Restore proper crankcase pressure regulation
  • Prevent oil leaks and vacuum-related issues
  • Improve engine efficiency and performance
  • Maintain emissions system integrity
  • Avoid costly engine repairs



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95510725150
95510725150

The product you are viewing cross references to these numbers
Crankcase ventilation bleeding cover. Porsche 958 Cayenne Hybrid - 95810124704
3
Crankcase ventilation bleeding cover. Porsche 958 Cayenne Hybrid
Special Order item
95810124704
Product Information
Product Information
Crankcase ventilation bleeding cover.

porsche

Fits:
Porsche 958 Cayenne 3.0L Hybrid 2014-18

Click 'Zoom in' for large parts diagram.
Diagram ref no 23

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810124704
95810124704

The product you are viewing cross references to these numbers
Crankshaft seal with flange. Porsche 958 Cayenne - 95810115100, 332.590
3
Crankshaft seal with flange. Porsche 958 Cayenne
Special Order item
95810115100
Product Information
Product Information
Crankshaft seal with flange.
porsche

Fits:
Porsche 958 Cayenne 3.6L 2011-18

Click 'Zoom in' for large parts diagram.
Diagram ref no 12

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810115100
95810115100
332.590

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DISPLAYING 1 to 16 (of 43 products)
1 2 3
Also found on these pages
About Crankcase Parts

Precision Crankcase Parts – Strength, Balance, and Reliability for Porsche Engines

The crankcase forms the core of every Porsche engine, housing key rotating components such as the crankshaft, bearings, and connecting rods. It provides structural rigidity, oil containment, and precise alignment for the engine’s moving parts — making it critical to both performance and longevity.

At Design911, we offer a wide range of precision-engineered crankcase components, including bearing shells, seals, breather valves, dowels, plugs, and fasteners, all manufactured to exacting tolerances. Each part is crafted from high-strength, heat-resistant materials to ensure lasting durability and performance under the most demanding driving conditions.

Whether you’re restoring an air-cooled 911 or maintaining a modern 992, our manufacturer-quality crankcase parts ensure perfect fitment, oil-tight sealing, and reliable performance for years to come.

What Do Crankcase Parts Do?

Crankcase components perform vital structural and lubrication roles within the engine, protecting internal parts and maintaining pressure balance.

Core Functions:

  • House and support the crankshaft, connecting rods, and bearings.
  • Contain and distribute oil to lubricate moving components.
  • Maintain structural rigidity to prevent vibration and misalignment.
  • Control crankcase ventilation to reduce oil contamination and pressure build-up.

In performance and classic Porsche engines alike, the crankcase ensures stability, smooth rotation, and reliable oil management — key to consistent power and reduced wear.

Why Do Crankcase Parts Fail?

Over time, crankcase components can degrade due to heat cycles, vibration, oil contamination, and mechanical fatigue. When neglected, these failures can lead to oil leaks, pressure imbalance, and even catastrophic engine damage.

Common Causes of Failure Include:

  • Oil seal wear causing leaks and pressure loss.
  • Bearing fatigue from prolonged high load or low oil pressure.
  • Warped surfaces due to overheating or corrosion.
  • Clogged breather valves causing pressure build-up and oil blow-by.
  • Fastener fatigue leading to structural loosening or vibration.

Replacing worn crankcase parts during an engine rebuild or maintenance interval is essential to preserve oil control, alignment, and crankshaft integrity.

Why Replace with Precision-Engineered Crankcase Parts?

High-quality crankcase components ensure your Porsche engine retains its strength, sealing capability, and precise alignment — essential for performance, reliability, and longevity.

Key Benefits:

  • Restores internal alignment for smooth crankshaft rotation.
  • Prevents oil leaks and pressure loss, maintaining engine performance.
  • Improves lubrication control and bearing life.
  • Reduces vibration and noise caused by worn or loose components.
  • Crafted from corrosion- and heat-resistant materials for lasting strength.
  • Perfect fitment and tolerance for air-cooled and water-cooled Porsche engines.

Engineers and restorers trust precision crankcase parts to maintain Porsche’s legendary reliability and mechanical balance — whether on the road or the track.

Highlights:

  • Comprehensive range of crankcase seals, bearings, bolts, and breather components.
  • Precision-machined parts designed for high-load, high-temperature performance.
  • Manufacturer-quality materials and tolerances.
  • Perfect for classic engine restorations and high-performance rebuilds.
  • Improves oil management, structural rigidity, and reliability.
  • Compatible with air-cooled and modern Porsche engine architectures.

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