Porsche > Cayman 987C/981C (2005-2016) > Cayman S / R 3.4L 987C MKII 2009-12 > Gearbox / Transmission > Gearbox Parts >

Gearbox Casing / Casing Parts

5 5 5 5 5

Flywheel shift mechanism for manual gearbox Porsche 987 / 981 / 982

98130305100

Product Information

Flywheel shift mechanism for manual gearbox. 6-speed gearboxes

porsche

Fits:
Porsche 987 Boxster 2005-2008*
Porsche 987C Cayman 2006-2008*

Porsche 987.2 Boxster 2009-2012*
Porsche 987C.2 Cayman 2009-2012*

Porsche 981 Boxster 2012-2016
Porsche 981C Cayman 2014-2016

Porsche 982 Boxster 2017>>
Porsche 982C Cayman 2017>>

*on these models the part is replacing the pin and the wheel altogether.

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3 3 3

Gasket gearbox driveshaft housing neck. Porsche 997.2 / 991 / 992 / Boxster / Cayman

9P1301187

Product Information

Gasket gearbox driveshaft housing neck.

porsche

Fits:
Porsche 997.2 Carrera 2009-12 - PDK Gearbox CG100 / CG130
Porsche 997.2 Turbo 2010-13 - PDK Gearbox
Porsche 991.1 Carrera 2012-16 - Manual Gearbox G9100 / G9130
Porsche 991.1 Carrera 2012-16 - PDK Gearbox CG105 / CG135
Porsche 991.1 Carrera 2017-19 - Manual Gearbox G9105 / G9106 / C9135
Porsche 991.2 Carrera 2017-19 - PDK Gearbox CG1110 / CG115 / CG140
Porsche 991Turbo 2014-20 - PDK Gearbox
Porsche 992.1 Carrera 2019>> - Manual Gearbox
Porsche 992.1 Turbo 2020>> - Manual Gearbox GC4.00 / SPORTCLASSIC
Porsche 987.2 Boxster 2009-12 - PDK Gearbox CG200 / CG220
Porsche 981 Boxster 2012-16 - PDK Gearbox CG205 / CG225
Porsche 982 Boxster 2017>> - PDK Gearbox CG2.10 / CG2.40
Porsche 987C.2 Cayman 2009-12 - PDK Gearbox
Porsche 981C Cayman 2014-16 - PDK Gearbox CG205 / CG225
Porsche 982 Cayman 2017>> - PDK Gearbox CG210 / CG240

Click 'Zoom in' for large parts diagram.
Diagram ref no 20

Related reference numbers
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9P1301187

9G132125900

9P1301187

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4 4 4 4

Gearbox neck housing. Porsche 987.2 / 981 / 982 / 997.2 / 991.1 / 991.2

9G132105900

Product Information

Gearbox neck housing.

porsche

Fits:
Porsche 987.2 PDK transmission cars
Porsche 981 PDK transmission cars
Porsche 982 PDK transmission cars
Porsche 997.2 PDK transmission cars
Porsche 991.1 PDK and Manual transmission cars
Porsche 991.2 PDK transmission cars
Porsche 991 R Manual transmission cars

Click 'Zoom in' for large parts diagram.
Diagram ref no 1.

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9G132105900

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9G132115900

9G132195900

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Hexagon Nut for PDK Shift Lever/Cable-End Linkage - M8x1. Porsche 987-2 / 997-2 / 981 / 991 / 992 / 918

9A700853000

Product Information

Hexagon nut (M8 x 1) for the shift lever / cable-end linkage for PDK transmission - this is the component to which the cable running from the vehicle's interior gear selector is connected.

Fits:
Only for models equipped with PDK transmission (PR 250/G1F/G1G/G1C/G1L)
Porsche 987-2 Boxster 2009-12
Porsche 987-2 Cayman 2009-12

Porsche 981 Boxster 2012-16
Porsche 981 Cayman 2014-16

Porsche 997-2 Carrera 2009-12

Porsche 991 Carrera 2012-19
Porsche 991 Turbo / GT2 RS 2014-20
Porsche 991 GT3 / RS 2014-21

Porsche 918 Spyder 2015

Porsche 971 Panamera 2017-24
Porsche 976 Panamera 2024>>

Porsche 718 (982) Boxster 2017>>
Porsche 718 (982) Boxster Spyder 2019>>
Porsche 718 (982) Cayman 2017>>
Porsche 718 (982) Cayman GT4 2019>>

Porsche 992 Carrera 2019>>
Porsche 992 Turbo / S 2020>>
Porsche 992 GT3 / RS 2021>>

Diagram ref. 21.

Related reference numbers
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9A700853000

9G132481500

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3 3 3

Rear Main Seal - Crankshaft Oil Seal (85x105x11) - for Porsche 986 / 987 / 981 / 718 / 996 / 997 / 991 / 992 / 955 / 958 / 970 / 95B-1

0PB105249

Product Information

Rear main seal (crankshaft oil seal) - 85 x 105 x 11.

Fits:
Porsche 986 Boxster 2.5L 1997-99
Porsche 986 Boxster 2.7L 2000-04
Porsche 986 Boxster S 3.2L 2000-04

Porsche 987-1 Boxster 2.7L 2005-08
Porsche 987-1 Boxster S 3.4L 2005-08

Porsche 987-1 Cayman 2.7L 2005-08
Porsche 987-1 Cayman S 3.4L 2005-08

Porsche 987-2 Boxster 2.9L 2009-12
Porsche 987-2 Boxster S 3.4L 2009-12
Porsche 987-2 Boxster Spyder 3.4L 2011-12

Porsche 987-2 Cayman 2.9L 2009-12
Porsche 987-2 Cayman S 3.4L 2009-12
Porsche 987-2 Cayman R 3.4L 2012

Porsche 981 Boxster 2.7L 2012-16
Porsche 981 Boxster S 3.4L 2012-16
Porsche 981 Boxster GTS 3.4L 2015-16
Porsche 981 Boxster Spyder 3.8L 2016

Porsche 981 Cayman 2.7L 2014-16
Porsche 981 Cayman S 3.4L 2014-16
Porsche 981 Cayman GTS 3.4L 2014-16
Porsche 981 Cayman GT4 3.8L 2016

Porsche 718 (982) Boxster 2.0L 2017>>
Porsche 718 (982) Boxster T 2.0L 2020>>
Porsche 718 (982) Boxster S 2.5L 2017>>
Porsche 718 (982) Boxster GTS 2.5L 2018-19
Porsche 718 (982) Boxster GTS 4.0L 2019>>
Porsche 718 (982) Boxster Spyder 4.0L 2019>> - Excludes RS

Porsche 718 (982) Cayman 2.0L 2017>>
Porsche 718 (982) Cayman T 2.0L 2020>>
Porsche 718 (982) Cayman S 2.5L 2017>>
Porsche 718 (982) Cayman GTS 2.5L 2018-19
Porsche 718 (982) Cayman GTS 4.0L 2019>>
Porsche 718 (982) Cayman GT4 4.0L 2019>> - Excludes RS

Porsche 996-1 Carrera 3.4L 1998-01
Porsche 996-1 Carrera 4 3.4L 1999-01

Porsche 996-2 Carrera 3.6L 2002-04
Porsche 996-2 Carrera 4 3.6L 2002-04
Porsche 996-2 Carrera 4S 3.6L 2002-05
Porsche 996-2 Targa 3.6L 2002-04

Porsche 997-1 Carrera 3.6L 2005-08
Porsche 997-1 Carrera 4 3.6L 2006-08
Porsche 997-1 Carrera S 3.8L 2005-08
Porsche 997-1 Carrera 4S 3.8L 2006-08
Porsche 997-1 Targa 4 3.6L 2007-08
Porsche 997-1 Targa 4S 3.8L 2007-08

Porsche 997-2 Carrera 3.6L 2009-12
Porsche 997-2 Carrera 4 3.6L 2009-12
Porsche 997-2 Carrera S 3.8L 2009-12
Porsche 997-2 Carrera GTS 3.8L 2011-12
Porsche 997-2 Carrera 4 GTS 3.8L 2011-12
Porsche 997-2 Carrera 4S 3.8L 2009-12
Porsche 997-2 Targa 4 3.6L 2009-12
Porsche 997-2 Targa 4S 3.8L 2009-12

Porsche 997-2 Turbo / S 3.8L 2010-13

Porsche 991-1 Carrera 3.4L 2012-16
Porsche 991-1 Carrera 4 3.4L 2012-16
Porsche 991-1 Carrera S 3.8L 2012-16
Porsche 991-1 Carrera 4S 3.8L 2012-16
Porsche 991-1 Carrera GTS 3.8L 2015-16
Porsche 991-1 Carrera 4 GTS 3.8L 2016
Porsche 991-1 Targa 4 3.4L 2015-16
Porsche 991-1 Targa 4S 3.8L 2015-16
Porsche 991-1 Targa 4 GTS 3.8L 2015-16

Porsche 991-2 Carrera 3.0L 2017-19
Porsche 991-2 Carrera 4 3.0L 2017-19
Porsche 991-2 Carrera S 3.0L 2017-19
Porsche 991-2 Carrera 4S 3.0L 2017-19
Porsche 991-2 Carrera GTS 3.0L 2017-19
Porsche 991-2 Carrera 4 GTS 3.0L 2017-19
Porsche 991-2 Targa 3.0L 2017-19
Porsche 991-2 Targa 4 3.0L 2017-19
Porsche 991-2 Targa 4 GTS 3.0L 2017-19

Porsche 991-1 Turbo 3.8L 2014-16
Porsche 991-2 Turbo 3.8L 2017-20

Porsche 992-1 Carrera 3.0L 2019-24
Porsche 992-1 Carrera T 3.0L 2023-24
Porsche 992-1 Carrera S 3.0L 2019-24
Porsche 992-1 Carrera GTS 3.0L 2022-24
Porsche 992-1 Carrera 4 3.0L 2019-24
Porsche 992-1 Carrera 4S 3.0L 2019-24
Porsche 992-1 Carrera 4 GTS 3.0L 2022-24
Porsche 992-1 Targa 4 3.0L 2019-24
Porsche 992-1 Targa 4S 3.0L 2019-24
Porsche 992-1 Targa 4 GTS 3.0L 2022-24

Porsche 992-1 Turbo / S 3.7L 2020>>

Porsche 992-2 Carrera 3.0L 2024>>
Porsche 992-2 Carrera T 3.0L 2024>>
Porsche 992-2 Carrera S 3.0L 2024>>
Porsche 992-2 Carrera GTS T-Hybrid 3.6L 2024>>
Porsche 992-2 Carrera 4 GTS T-Hybrid 3.6L 2024>>

Porsche 955 Cayenne S 4.5L V8 2003-06
Porsche 955 Cayenne Turbo 4.5L V8 2003-06

Porsche 957 Cayenne S 4.8L V8 2007-10
Porsche 957 Cayenne GTS 4.8L V8 2008-10
Porsche 957 Cayenne Turbo 4.8L V8 2007-10

Porsche 958-1 Cayenne S 4.8L V8 2011-14
Porsche 958-1 Cayenne GTS 4.8L V8 2011-14
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 S 3.6L V6 2015-18
Porsche 958-2 Cayenne GTS 3.6L V6 2015-18
Porsche 958-2 Cayenne Turbo 4.8L V8 2015-18
Porsche 958-2 Cayenne Turbo S 4.8L V8 2015-18

Porsche 970-1 Panamera 3.6L V6 2010-13
Porsche 970-1 Panamera 4 3.6L V6 2010-13
Porsche 970-1 Panamera S 4.8L V8 2010-13
Porsche 970-1 Panamera 4S 4.8L V8 2010-13
Porsche 970-1 Panamera GTS 4.8L V8 2013
Porsche 970-1 Panamera Turbo 4.8L V8 2010-13
Porsche 970-1 Panamera Turbo S 4.8L V8 2010-13

Porsche 970-2 Panamera 3.6L V6 2014-16
Porsche 970-2 Panamera 4 3.6L V6 2014-16
Porsche 970-2 Panamera S 3.0L V6 2014-16
Porsche 970-2 Panamera 4S 3.0L V6 2014-16
Porsche 970-2 Panamera GTS 4.8L V8 2014-16
Porsche 970-2 Panamera Turbo 4.8L 2014-16
Porsche 970-2 Panamera Turbo S 4.8L 2014-16

Porsche 95B-1 Macan S 3.0L V6 2014-18
Porsche 95B-1 Macan GTS 3.0L V6 2014-18
Porsche 95B-1 Macan Turbo 3.6L V6 2014-18

Diagram ref. 5.

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3 3 3

Rear Main Seal - Crankshaft Oil Seal (85x105x11) - for Porsche 986 / 987 / 981 / 718 / 996 / 997 / 991 / 992 / 955 / 958 / 970 / 95B-1

0PB105249/1

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99911347640

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0PB105249

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3 3 3

Rear Main Seal - Crankshaft Oil Seal (85x105x11) - for Porsche 986 / 987 / 981 / 718 / 996 / 997 / 991 / 992 / 955 / 958 / 970 / 95B-1

0PB105249/4

Product Information

99911347640

99911349040

99911349041

94810121202

99710121200

99710121201

0PB105249

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3 3 3

Shaft sealing ring for clutch. Porsche 997.2 / 991 / Boxster / Cayman

9A714242600

Product Information

Shaft sealing ring for clutch. 40 x 57 x 6. For cars with PDK transmission.

porsche

Fits:
Porsche 997.2 2009-12
Porsche 991.1 2012-16
Porsche 991.2 2017-18
Porsche 987.2 Boxster 2009-12
Porsche 981 Boxster 2013-16
Porsche 982 (718) Boxster) 2017>>
Porsche 987C.2 Cayman 2009-13
Porsche 981C Cayman 2014-16
Porsche 982C (718C) Cayman 2017>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 18

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DISPLAYING 1 to 8 (of 8 products)

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About Gearbox Casing / Casing Parts

Porsche Gearbox Casings & Casing Parts | Strength, Precision & Thermal Stability for Reliable Transmission Performance

The gearbox casing is the structural foundation of your Porsche’s transmission system. It houses and supports all internal components — including gears, bearings, shafts, and seals — ensuring correct alignment, strength, and efficient operation. High-quality casing components are essential for maintaining gearbox integrity, preventing leaks, and reducing vibration or mechanical stress.

At Design911, we supply precision-engineered gearbox casings and casing components designed to meet or exceed original performance specifications. Manufactured from high-strength aluminium or magnesium alloys, each casing ensures excellent rigidity, heat dissipation, and dimensional accuracy.

Whether you’re rebuilding a classic 911 transmission, repairing a damaged casing, or upgrading for performance reliability, our range of Porsche gearbox casings and casing parts guarantees strength, fitment precision, and long-term durability.

What Do Gearbox Casings & Casing Parts Do?

The gearbox casing acts as a rigid housing that protects internal components from damage, contamination, and misalignment while maintaining lubrication and temperature control.

Core Functions:

Provides structural support and alignment for all internal gearbox components.
Protects gears, shafts, and bearings from debris and external damage.
Maintains correct oil levels and internal pressure.
Ensures efficient heat dissipation for optimal transmission operation.
Prevents leaks through integrated seals and machined joints.

Without a properly functioning casing, gearbox alignment and performance can degrade — leading to premature wear, oil leaks, and even transmission failure.

Why Do Gearbox Casings & Components Fail or Get Damaged?

Gearbox casings are exposed to mechanical stress, vibration, and heat over time, which can cause fatigue, cracking, or oil leaks.

Common Causes of Failure Include:

Cracks or fractures from impact or over-torqued bolts.
Corrosion or oxidation, particularly on older magnesium casings.
Warping due to overheating or poor heat dissipation.
Damaged or worn sealing surfaces causing oil leaks.
Incorrect assembly or misalignment during installation.

When the casing or its mating surfaces fail, it can cause oil leakage, misaligned gears, excessive noise, or internal component wear — compromising gearbox performance and reliability.

Why Replace Your Porsche Gearbox Casing or Casing Parts?

Replacing a damaged or worn gearbox casing ensures structural integrity, correct alignment, and proper sealing — vital for transmission efficiency and performance. Upgraded or remanufactured casings also enhance durability and thermal control in high-performance applications.

Key Benefits:

Restores proper gearbox alignment and internal balance.
Prevents oil leaks and contamination of internal components.
Improves heat management and mechanical strength.
Reduces vibration and driveline noise.
Ensures long-term reliability during rebuilds or performance upgrades.
Available for manual, automatic, and PDK Porsche transmissions.

A high-quality gearbox casing or replacement part is essential during transmission rebuilds to maintain correct tolerances and optimal drivetrain function.

Highlights

Precision Porsche gearbox casings and casing parts.
Manufactured from high-strength aluminium or magnesium alloys.
Perfect fitment for Porsche 911, Cayman, Boxster, and classic models.
Designed for strength, rigidity, and long-term reliability.
Restores transmission efficiency and structural integrity.
Ideal for rebuilds, repairs, or performance transmission upgrades.

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Gearbox Casing / Casing Parts

Gearbox Casing / Casing Parts