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Gearbox Service Parts
- 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 997 MK1 TURBO 2007-09
Fits:
Porsche 997.1 Carrera 2005-08 Tiptronic transmission
Porsche 997.1 Turbo 2007-09 Tiptronic transmission
Diagram ref no 5
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90021900701
The product you are viewing cross references to these numbers
- 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 997 MK1 TURBO 2007-09
Maintain a secure, leak-free transmission sump with this OE Match Tiptronic Gearbox Oil Drain Plug, designed for compatible Porsche Tiptronic automatic transmission applications.
Fits:- Porsche 997 MK1 Carrera 2 3.6L 2005-08 (Tiptronic Transmission)
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08 (Tiptronic Transmission)
- Porsche 997 MK1 Carrera 4 3.6L 2005-08 (Tiptronic Transmission)
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08 (Tiptronic Transmission)
- Porsche 997 MK1 TURBO 2007-09 (Tiptronic Transmission)
Diagram Ref No 5
The gearbox oil drain plug provides the removable sealing point used when draining transmission fluid during servicing. Once installed and correctly tightened, it must maintain a reliable seal and prevent automatic transmission fluid from escaping from the gearbox.
Although simple in design, the drain plug performs an important role. Automatic transmissions depend on maintaining the correct quantity of specified transmission fluid for lubrication, cooling and hydraulic operation. A damaged plug, worn threads or compromised sealing surface can cause fluid seepage and, if ignored, potentially reduce the gearbox oil level.
Drain plugs can deteriorate through repeated removal, overtightening, damaged threads, corrosion or incorrect tools. Replacing a questionable plug during transmission servicing with the correct OE Match Tiptronic Gearbox Oil Drain Plug helps provide a dependable seal and reduces the risk of future leakage.
What This Product Does:
- Seals the transmission oil drain opening.
- Prevents transmission fluid from escaping during normal operation.
- Allows gearbox oil to be drained during servicing.
- Helps maintain the correct transmission fluid quantity.
- Supports a clean, leak-free gearbox installation.
- Helps protect the transmission from fluid loss.
- Provides a secure closure after transmission servicing.
- Replaces a damaged, worn or corroded drain plug.
- Helps prevent leakage caused by damaged drain-plug hardware.
- Provides an OE Match replacement for compatible Porsche Tiptronic applications.
Symptoms Of Wear Or Failure:
- Transmission fluid leaking around the drain plug.
- Wetness around the gearbox drain point.
- Oil droplets beneath the transmission.
- Transmission fluid level falling.
- Visible damage to the drain plug.
- Rounded or damaged tool engagement surfaces.
- Damaged threads.
- Corroded drain plug.
- Plug difficult to remove.
- Plug difficult to tighten correctly.
- Leakage following a gearbox oil service.
- Damaged or distorted sealing surface.
- Evidence that the plug has previously been overtightened.
- Plug repeatedly working loose.
- Sealing washer or seal damage where applicable.
Why Replacement Matters:
- An automatic transmission relies on maintaining the correct fluid level.
- A leaking drain plug can gradually allow transmission fluid to escape.
- If the fluid level falls sufficiently, gearbox operation may be affected and internal components may experience inadequate lubrication or hydraulic pressure.
- Replacing a damaged OE Match Drain Plug helps restore a secure sealing point and protects against avoidable transmission-fluid loss.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90021900701
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 TURBO 2007-09

Fits:
Porsche 996 C2 /C4 2002-05 Tiptronic
Porsche 996 Turbo 2001-05 Tiptronic
Porsche 997 C2 / C4 2005-08 Tiptronic
Porsche 997 Turbo 2007-09 Tiptronic
Click 'Zoom in' for large parts diagram.
Diagram ref no 4
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
2202710068
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 TURBO 2007-09

Fits:
Porsche 996 C2 /C4 2002-05 Tiptronic
Porsche 996 Turbo 2001-05 Tiptronic
Porsche 997 C2 / C4 2005-08 Tiptronic
Porsche 997 Turbo 2007-09 Tiptronic
Click 'Zoom in' for large parts diagram
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
1402710080
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 TURBO 2007-09
This oil pan gasket is a direct replacement for the original Porsche part, manufactured to OE specifications for precise fitment and durability. Installed between the transmission sump (oil pan) and gearbox casing, it ensures a tight, leak-free seal that maintains proper fluid containment.
Fits:
Porsche 996 C2 /C4 2002 - 2005 Tiptronic
Porsche 996 Turbo 2001 - 2005 Tiptronic
Porsche 997.1 C2 / C4 2005 - 2008 Tiptronic
Porsche 997.1 Turbo 2007 - 2009 Tiptronic
Diagram ref no 1
The gasket seals the gearbox oil pan, preventing transmission fluid from leaking out and contaminants from entering the system. This helps maintain correct fluid levels and ensures the gearbox operates smoothly and efficiently.
A properly sealed system is essential for consistent hydraulic pressure within the Tiptronic transmission, directly affecting gear changes and overall performance.
Function:
• Creates a leak-proof seal between oil pan and gearbox
• Maintains correct transmission fluid pressure and levels
• Prevents contamination of internal transmission components
• Supports smooth and reliable gear shifting
This gasket is critical for maintaining the integrity and longevity of the automatic transmission system.
Over time, exposure to heat cycles and transmission fluid can cause the gasket to harden, crack, or degrade. A failing gasket can lead to fluid leaks, which reduce lubrication and cooling inside the gearbox. Replacing the gasket ensures proper sealing, protects internal transmission components, and helps avoid costly gearbox repairs or performance issues.
When to replace:
• During transmission fluid or filter service
• Visible transmission fluid leaks from the oil pan
• Cracked, brittle, or worn gasket during inspection
• Gearbox oil pan removal or servicing
• Signs of low transmission fluid levels
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
1402710080
The product you are viewing cross references to these numbers
Capacity: 1 Litre
OE Porsche number: 00004330543
Specification:
ATF III-H Plus
ATF 4134
Manufacturer Release: MB 236.14
Transmission Type:
W7C 1000
W7C 700
722.6<
K7C 1000
W7B 700
W7N 700
W7X 700
W5A 330
W5A 380
722.9
W5A 580
W5A 900
7-Speed Automatic Transmission
5-Speed Automatic Transmission
Colour: Red
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0140192800
The product you are viewing cross references to these numbers
- 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 996 TURBO 2000-05
- 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 997 MK1 TURBO 2007-09

Fits:
Porsche 996.2 Tiptronic
Porsche 997 Tiptronic
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90012306220
The product you are viewing cross references to these numbers
At Design911, we supply a wide range of gearbox service parts for Porsche models, helping you maintain smooth, precise gear changes and keep your transmission performing as it should.
Why do Porsche Gearbox Service Parts matter?Gearbox service parts directly affect how cleanly and consistently your Porsche selects gears in everyday driving and under load. Over time, internal components, seals and gaskets can wear, harden or degrade, leading to notchy shifts, leaks and increased internal wear. Replacing tired or damaged parts helps your Porsche feel better cared for and can prevent small issues turning into expensive transmission repairs later on.
- Keep your Porsche looking smart rather than tired or neglected
- Help protect the surrounding area from dirt and corrosion where relevant
- Reduce minor niggles such as looseness, rattles or mismatched parts
- Support long-term enjoyment, pride of ownership and potential resale value
Individual replacement parts
Specific items to address a particular area or issue without changing everything at once.
- Ideal for targeted repairs
- Lets you replace only what is needed
- Helps keep initial costs under control
Matched sets or pairs
Components supplied together so both sides or related items are renewed at the same time.
- Consistent feel and performance
- Helps avoid uneven wear or behaviour
- A sensible choice for routine maintenance
Complete kits
Grouped parts designed to refresh a whole system or area in one go, useful for upgrades and restorations.
- Everything specified in a single package
- Saves time compared with sourcing parts individually
- Ideal when upgrading or restoring your Porsche
At Design911, we stock genuine Porsche parts where available, plus OEM-equivalent and carefully selected aftermarket brands. This lets you choose between keeping things original, adding subtle upgrades or managing budgets on everyday maintenance.
9products
We are the source of high quality and unique Porsche performance parts for both club and professional racing.
Castrol
Castrol is a long-established lubricant specialist with a strong background in high-performance and motorsport applications. Their products are widely used to support reliable lubrication and protection in demanding gearbox and drivetrain use.
Kits
Design911 offers an extensive selection of package deals for Porsche parts, providing an ideal solution for Porsche enthusiasts looking to upgrade, maintain, or personalise their models. These packages group complementary components to help ensure compatibility and convenience.
Mahle
Mahle supplies a wide range of Porsche-related powertrain components, focusing on engine and drivetrain systems, filtration and thermal management. Their products are widely used in the automotive industry and are known for consistent specification and compatibility.
Meyle
Meyle produces a broad portfolio of aftermarket components and is represented in Porsche workshops worldwide. Their range is aimed at dependable fitment and everyday reliability when servicing and maintaining Porsche models.
When should you review or replace your Porsche gearbox service parts?Checking gearbox service parts regularly helps you spot wear, damage or age-related deterioration before it affects comfort, refinement or leads to more expensive repairs later on.
- Existing parts are worn, cracked, scuffed, faded, corroded or missing
- You notice looseness, vibration or an untidy appearance around the area they sit in
- You have had related work carried out and want everything to look and feel consistent
- You want the car to feel smarter and better cared for in daily use or before resale
If any of these apply, it is a good time to review your gearbox service parts and replace anything that is past its best, so your Porsche stays dependable and enjoyable to drive.
Explore Porsche gearbox service parts with Design911Browse gearbox service parts for Porsche models at Design911 — from individual parts to complete kits — and find options to suit everyday maintenance, upgrades and full projects.