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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.

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.

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.

Browse 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.