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Porsche Gearbox & Transmission Parts for Classic and Modern Models
Maintain and upgrade your Porsche gearbox with high-quality Porsche gearbox and transmission parts from Design911. Our comprehensive range includes everything from clutch kits and flywheels to driveshafts, gearshift components, and complete gearboxes. Every component is selected for precise fitment, durability, and performance, whether you are restoring a classic model or maintaining a modern Porsche.
We supply both Genuine Porsche and OEM-approved transmission components, alongside performance upgrades designed to handle increased power and driving demands. From routine clutch replacements to full gearbox rebuilds, our range supports all Porsche models with reliable, factory-correct solutions.
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Clutch Kits
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Clutch Kits - High Performance
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Clutch Friction Plate
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Clutch Pressure Plate
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Clutch Release Bearings
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Clutch Cables & Parts
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Clutch Guide Tube
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Clutch Ring Gear
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Clutch Forks & Levers
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Clutch Bolts
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Gearbox Parts
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Driveshafts & Parts
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Gasket Sets / Gaskets / Seals / Lock Nuts
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Gearbox Mounts
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Gearshift Control Parts
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Flywheel / Torque
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CV Joints Kits
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CV Boots and Kits
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Cardan Shaft / Prop Shaft
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Transmission Parts
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Gearbox / Differential Oil
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Gearbox Sump / Oil Pan
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Used Transmissions / Gearboxes
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Rear Differential
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Sportomatic
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Sensors
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Transmission Cooling
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Motor Sport Parts
Porsche Gearbox & Transmission Parts
At Design911, we stock a comprehensive range of gearbox and transmission parts for all Porsche models — from early classics to the latest performance cars. Whether you need a small replacement part, a complete clutch kit, or a full gearbox rebuild, our catalogue covers everything to keep your Porsche shifting smoothly.
Our range includes:
Accelerator Cables Clutch Kits & High-Performance Clutch Kits Clutch Release Bearings, Cables & Guide Tubes Clutch Ring Gears, Forks, Levers & Bolts CV Joint Kits & CV Boots Driveshafts / Cardan Shaft / Prop Shaft Gearshift Control Parts & Linkages Complete Gearboxes & Porsche Gearbox Parts Gearbox Gasket Sets & Mounts Gearbox Oil, Sumps & Oil Pans Sportomatic Transmission Parts Differentials & Limited-Slip Units Flywheels & Torque Converters Speed / Reference Sensors Transmission Oil Coolers & Associated Parts
From OEM-spec replacements to performance upgrades, we provide genuine Porsche parts and aftermarket alternatives — all quality checked and shipped worldwide.
Symptoms of a Bad Gearbox / Transmission
Recognising issues early can save money and prevent further damage. Look out for these tell-tale signs:
- Whining or Clunking Noises – humming, buzzing, or clunking often indicates failing bearings or internal wear.
- Lack of Response – delayed gear changes or hesitation means the transmission isn’t engaging correctly.
- Burning Smell – often caused by overheating transmission fluid or internal friction.
- Leaking Fluid – transmission fluid under the car is one of the clearest warning signs.
- Grinding Gears – in manuals, this can point to a worn clutch or synchronizer issues; in automatics, it may feel like rough, noticeable shifts.
Signs of a Bad Clutch
The clutch is critical for changing gears — and like all mechanical parts, it wears out over time. Depending on your driving style, a clutch can last anywhere from 50,000 to 100,000 miles or more. Stop-start city driving, frequent gear changes, and aggressive driving can shorten its life.
Common symptoms of clutch failure include:
- Spongy, sticking, vibrating, or loose clutch pedal
- Squeaking or grumbling noises when pressing the clutch
- Engine revs but poor acceleration (slipping clutch)
- Difficulty engaging gears smoothly
- Momentary loss of acceleration during shifts
If you notice these issues, it’s best to arrange an inspection or replacement before further damage occurs.
Why Choose Design911 for Porsche Transmission Parts?
- Complete
Range – from small gaskets to full gearboxes
- OEM
& Aftermarket Options – Porsche-approved or performance-focused
parts
- Classic
& Modern Coverage – parts for 356, air-cooled 911s, through to
modern PDK and Sportomatic systems
Worldwide
Delivery – carefully packed and shipped fast
- Expert Advice – our Porsche specialists can guide you to the right components
Shop Porsche gearbox and transmission parts today – from clutch kits to complete gearboxes – and keep your Porsche delivering smooth, precise performance.
Buy Porsche Gearbox & Transmission Parts with Confidence: Trusted by Porsche Owners
Porsche owners rely on Design911 for high-quality gearbox and transmission parts, supported by decades of specialist expertise. From clutch kits and flywheels to driveshafts, differentials, and complete gearboxes, our team ensures accurate part selection and reliable fitment. Discover why thousands of Porsche enthusiasts rate Design911 as “Excellent” on Trustpilot, trusting us to maintain performance, reliability, and driving precision across classic and modern Porsche models.
Porsche Clutch Kits, Gearbox Components and Drivetrain Parts
Transmission performance and reliability depend on correctly specified components working together. Design911 supplies a full range of Porsche drivetrain parts, including clutch kits and high-performance clutch kits, paired wicardan shaftsth flywheels and torque converters to ensure smooth power delivery. Supporting components such as clutch friction plates, pressure plates, and release bearings help maintain consistent engagement and long-term reliability, while additional parts like clutch cables and hardware ensure proper system operation.
Beyond the clutch assembly, a complete drivetrain solution includes gearbox components, driveshafts, and , all working together with CV joint kits and CV boots to deliver smooth and efficient torque transfer from the engine to the wheels across all driving conditions.
Why Buy Porsche Gearbox & Transmission Parts from Design911
- Specialist Expertise: Over 25 years of experience supplying Porsche Gearbox & Transmission Parts with accurate fitment guidance.
- Extensive Stock: Access to a wide range of Gearbox & Transmission Parts, including CV joints, driveshafts, gearshift parts, oils & complete gearboxes.
- Dedicated Support: A knowledgeable team providing fast assistance by phone or email.
- Free UK Delivery: Free delivery on orders over £200, with worldwide shipping including Europe and beyond.
- Trusted by Porsche Owners: Over 110,000 Porsche enthusiasts trust Design911. View Trustpilot reviews.
Order your Porsche Gearbox & Transmission Parts today or contact us for personalised advice.
Porsche Gearbox & Transmission Parts for All Models
Design911 supplies gearbox and transmission components tailored to all Porsche models, including:
- Porsche 911 (classic models, 996, 997, 991, 992)
- Porsche Boxster and Cayman
- Porsche Cayenne
- Porsche Macan
- Porsche Panamera
- Porsche Taycan
- Porsche 924, 928, 944, 968 and more
From manual gearboxes to automatic and PDK systems, find the correct components for your Porsche quickly and accurately.
Gearbox Fitment, System Compatibility and Quality
Correct fitment and system compatibility are essential to ensure smooth gear changes, efficient power transfer, and long-term reliability. Every component is engineered to meet original Porsche specifications, maintaining correct tolerances, mounting accuracy, and full system integration.
This includes critical sealing and structural elements such as gearbox gasket sets, seals and lock nuts, along with essential mounting solutions like gearbox mounts, both of which play a key role in reducing vibration and maintaining drivetrain stability.
Matched to Original Porsche Transmission Standards
Transmission systems rely on precise engineering alignment to maintain performance and durability. Factory-correct specifications ensure that every component works in harmony, preserving shifting accuracy and reducing unnecessary wear across the drivetrain.
Designed for Complete Drivetrain Integration
Modern Porsche transmissions depend on coordinated operation between control, lubrication, and mechanical systems. Smooth shifting performance is supported by correctly specified gearshift control parts, while long-term reliability depends on proper lubrication delivered through gearbox and differential oil and contained effectively within gearbox sumps and oil pans.
Supporting Differentials, Transfer Systems and Drivetrain Control
Advanced Porsche drivetrain layouts incorporate both front and rear torque distribution systems, including the front differential and rear differentials. These are supported by specialised assemblies such as the transfer box and Sportomatic systems, which help manage power delivery across different driving conditions and vehicle configurations.
Transmission Monitoring and Cooling Systems
To maintain consistent performance and protect drivetrain components, modern systems rely on accurate monitoring and temperature control. Key supporting parts include gearbox transmission sensors, transmission cooling systems, and fluid hoses and pipes, all working together to regulate operating conditions and ensure long-term transmission reliability.
Porsche Gearbox & Transmission Maintenance and Longevity
Transmission components experience constant mechanical load and require regular inspection to maintain performance and reliability.
| Component | Typical Service or Inspection Interval | Common Signs of Wear |
|---|---|---|
| Clutch Kits | Inspect every 60,000–100,000 miles | Slipping, poor engagement, vibration |
| Flywheels | Inspect during clutch replacement | Noise, excessive play, vibration |
| Gearbox Oil | Replace every 40,000–60,000 miles | Rough shifting, overheating |
| Driveshafts | Inspect every 60,000 miles | Vibration, knocking under load |
| CV Joints | Inspect every 40,000–60,000 miles | Clicking noises, grease leaks |
| Gearbox Mounts | Inspect every 5–8 years | Excess movement, vibration |
| Differential Components | Inspect every 60,000 miles | Noise, uneven power delivery |
| Sensors | Inspect every 5–10 years | Warning lights, incorrect readings |
Porsche Gearbox Performance and Upgrade Advice
Maintaining or upgrading your Porsche gearbox improves driving precision, responsiveness, and reliability under load.
Benefits of Preventative Replacement and Upgrades
- Improved Gear Change Precision: Replacing worn clutch and gearshift components restores smooth, accurate shifting and driver control.
- Enhanced Power Transfer: Upgraded clutch kits and drivetrain components improve torque handling and reduce power loss.
- Increased Reliability Under Load: High-performance and OEM-spec components are designed to withstand increased stress, especially in tuned or track-focused vehicles.
- Optimised System Compatibility: Using correctly specified gearbox and transmission parts ensures seamless integration with existing systems.
- Reduced Long-Term Costs: Preventative maintenance reduces the risk of major gearbox failure and costly repairs.
Design911 supports complete gearbox maintenance, rebuilds, and performance upgrades. From clutch replacements to full transmission systems, our range ensures precise fitment, durability, and a refined Porsche driving experience.
Porsche Clutch Replacement Guide
In this video, we look at the most common signs that your Porsche clutch may be wearing out. From changes in pedal feel and gear shifting issues to slipping under acceleration and unusual noises or smells, it breaks down what to watch for before a small issue becomes a costly repair. A useful guide for identifying early warning symptoms and understanding when it might be time for a clutch inspection or replacement.
Play Video
