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Design911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png +443456003478 https://www.design911.co.uk Facebook Instagram

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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DISPLAYING 1 to 16 (of 33 products)
1 2 3
10577X2L
Product Information
Product Information
MOTUL GEAR 300 75W-90 transmission oil - 2ltr
For gearboxes WITHOUT Limited Slip Differentials (LSD)


motul

Specifically designed for racing vehicle gearboxes, including those used in track, rally, and raid events. Ideal for all mechanical transmissions, whether synchronized or non-synchronized gearboxes, gearbox/differential units, transfer gearboxes, and hypoid differentials WITHOUT limited slip differentials.
Performs exceptionally well under shock loads, heavy loads at low RPM, or moderate loads at high RPM.

PERFORMANCE:

  • Standards: API GL4 & GL5 / MIL-L-2105D
  • 100% synthetic extreme pressure lubricant provides superior anti-wear protection, enhanced high-temperature resistance, and extended service life.
  • Zero shear loss: Maintains an unshearable oil film even under extreme conditions.
  • Retains 90 grade viscosity after the KRL 20-hour shear test, meeting the SAE J306 Standard, updated in July 1998.
  • Exceptional lubricating properties reduce friction and wear.
  • 90 grade viscosity at high temperatures ensures excellent oil film resistance and reduces transmission noise.
  • Remains fluid at low temperatures for smoother gear shifts when the gearbox is cold.
  • Reduces effort required for shifting gears.
  • Compatible with all types of seals and yellow metals used in gearbox design.
  • Offers anti-corrosion and anti-foam properties.

RECOMMENDATIONS: Change the oil according to the manufacturer's guidelines, and adjust based on your specific usage conditions.

10577X3L
Product Information
Product Information
MOTUL GEAR 300 75W-90 transmission oil - 3ltr
For gearboxes WITHOUT Limited Slip Differentials (LSD)


motul

Specifically designed for racing vehicle gearboxes, including those used in track, rally, and raid events. Ideal for all mechanical transmissions, whether synchronized or non-synchronized gearboxes, gearbox/differential units, transfer gearboxes, and hypoid differentials WITHOUT limited slip differentials.
Performs exceptionally well under shock loads, heavy loads at low RPM, or moderate loads at high RPM.

PERFORMANCE:

  • Standards: API GL4 & GL5 / MIL-L-2105D
  • 100% synthetic extreme pressure lubricant provides superior anti-wear protection, enhanced high-temperature resistance, and extended service life.
  • Zero shear loss: Maintains an unshearable oil film even under extreme conditions.
  • Retains 90 grade viscosity after the KRL 20-hour shear test, meeting the SAE J306 Standard, updated in July 1998.
  • Exceptional lubricating properties reduce friction and wear.
  • 90 grade viscosity at high temperatures ensures excellent oil film resistance and reduces transmission noise.
  • Remains fluid at low temperatures for smoother gear shifts when the gearbox is cold.
  • Reduces effort required for shifting gears.
  • Compatible with all types of seals and yellow metals used in gearbox design.
  • Offers anti-corrosion and anti-foam properties.

RECOMMENDATIONS: Change the oil according to the manufacturer's guidelines, and adjust based on your specific usage conditions.

10577X4L
Product Information
Product Information
MOTUL GEAR 300 75W-90 transmission oil - 4ltr
For gearboxes WITHOUT Limited Slip Differentials (LSD)


motul

Specifically designed for racing vehicle gearboxes, including those used in track, rally, and raid events. Ideal for all mechanical transmissions, whether synchronized or non-synchronized gearboxes, gearbox/differential units, transfer gearboxes, and hypoid differentials WITHOUT limited slip differentials.
Performs exceptionally well under shock loads, heavy loads at low RPM, or moderate loads at high RPM.

PERFORMANCE:

  • Standards: API GL4 & GL5 / MIL-L-2105D
  • 100% synthetic extreme pressure lubricant provides superior anti-wear protection, enhanced high-temperature resistance, and extended service life.
  • Zero shear loss: Maintains an unshearable oil film even under extreme conditions.
  • Retains 90 grade viscosity after the KRL 20-hour shear test, meeting the SAE J306 Standard, updated in July 1998.
  • Exceptional lubricating properties reduce friction and wear.
  • 90 grade viscosity at high temperatures ensures excellent oil film resistance and reduces transmission noise.
  • Remains fluid at low temperatures for smoother gear shifts when the gearbox is cold.
  • Reduces effort required for shifting gears.
  • Compatible with all types of seals and yellow metals used in gearbox design.
  • Offers anti-corrosion and anti-foam properties.

RECOMMENDATIONS: Change the oil according to the manufacturer's guidelines, and adjust based on your specific usage conditions.

10577X6L
Product Information
Product Information
MOTUL GEAR 300 75W-90 transmission oil - 6ltr
For gearboxes WITHOUT Limited Slip Differentials (LSD)


motul

Specifically designed for racing vehicle gearboxes, including those used in track, rally, and raid events. Ideal for all mechanical transmissions, whether synchronized or non-synchronized gearboxes, gearbox/differential units, transfer gearboxes, and hypoid differentials WITHOUT limited slip differentials.
Performs exceptionally well under shock loads, heavy loads at low RPM, or moderate loads at high RPM.

PERFORMANCE:

  • Standards: API GL4 & GL5 / MIL-L-2105D
  • 100% synthetic extreme pressure lubricant provides superior anti-wear protection, enhanced high-temperature resistance, and extended service life.
  • Zero shear loss: Maintains an unshearable oil film even under extreme conditions.
  • Retains 90 grade viscosity after the KRL 20-hour shear test, meeting the SAE J306 Standard, updated in July 1998.
  • Exceptional lubricating properties reduce friction and wear.
  • 90 grade viscosity at high temperatures ensures excellent oil film resistance and reduces transmission noise.
  • Remains fluid at low temperatures for smoother gear shifts when the gearbox is cold.
  • Reduces effort required for shifting gears.
  • Compatible with all types of seals and yellow metals used in gearbox design.
  • Offers anti-corrosion and anti-foam properties.

RECOMMENDATIONS: Change the oil according to the manufacturer's guidelines, and adjust based on your specific usage conditions.

105778X2L
Product Information
Product Information
MOTUL GEAR 300 LS 75W-90 transmission oil - 2ltr
For gearboxes WITH Limited Slip Differentials (LSD)


motul

Specifically designed for racing vehicle gearboxes, including those used in track, rally, and raid events. Ideal for all mechanical transmissions, whether synchronized or non-synchronized gearboxes, gearbox/differential units, transfer gearboxes, and all hypoid differentials WITH limited slip differentials.
Performs exceptionally well under shock loads, heavy loads at low RPM, or moderate loads at high RPM.

PERFORMANCE:

  • Standards: API GL5
  • 100% synthetic extreme pressure lubricant provides superior anti-wear protection, enhanced high-temperature resistance, and extended service life.
  • Zero shear loss: Maintains an unshearable oil film even under extreme conditions.
  • Retains 90 grade viscosity after the KRL 20-hour shear test, meeting the SAE J306 Standard, updated in July 1998.
  • Exceptional lubricating properties reduce friction and wear.
  • 90 grade viscosity at high temperatures ensures excellent oil film resistance and reduces transmission noise.
  • Remains fluid at low temperatures for smoother gear shifts when the gearbox is cold.
  • Reduces effort required for shifting gears.
  • Compatible with all types of seals and yellow metals used in gearbox design.
  • Offers anti-corrosion and anti-foam properties.

RECOMMENDATIONS: Change the oil according to the manufacturer's guidelines, and adjust based on your specific usage conditions.

105778X3L
Product Information
Product Information
MOTUL GEAR 300 LS 75W-90 transmission oil - 3ltr
For gearboxes WITH Limited Slip Differentials (LSD)


motul

Specifically designed for racing vehicle gearboxes, including those used in track, rally, and raid events. Ideal for all mechanical transmissions, whether synchronized or non-synchronized gearboxes, gearbox/differential units, transfer gearboxes, and all hypoid differentials WITH limited slip differentials.
Performs exceptionally well under shock loads, heavy loads at low RPM, or moderate loads at high RPM.

PERFORMANCE:

  • Standards: API GL5
  • 100% synthetic extreme pressure lubricant provides superior anti-wear protection, enhanced high-temperature resistance, and extended service life.
  • Zero shear loss: Maintains an unshearable oil film even under extreme conditions.
  • Retains 90 grade viscosity after the KRL 20-hour shear test, meeting the SAE J306 Standard, updated in July 1998.
  • Exceptional lubricating properties reduce friction and wear.
  • 90 grade viscosity at high temperatures ensures excellent oil film resistance and reduces transmission noise.
  • Remains fluid at low temperatures for smoother gear shifts when the gearbox is cold.
  • Reduces effort required for shifting gears.
  • Compatible with all types of seals and yellow metals used in gearbox design.
  • Offers anti-corrosion and anti-foam properties.

RECOMMENDATIONS: Change the oil according to the manufacturer's guidelines, and adjust based on your specific usage conditions.

105778X4L
Product Information
Product Information
MOTUL GEAR 300 LS 75W-90 transmission oil - 4ltr
For gearboxes WITH Limited Slip Differentials (LSD)


motul

Specifically designed for racing vehicle gearboxes, including those used in track, rally, and raid events. Ideal for all mechanical transmissions, whether synchronized or non-synchronized gearboxes, gearbox/differential units, transfer gearboxes, and all hypoid differentials WITH limited slip differentials.
Performs exceptionally well under shock loads, heavy loads at low RPM, or moderate loads at high RPM.

PERFORMANCE:

  • Standards: API GL5
  • 100% synthetic extreme pressure lubricant provides superior anti-wear protection, enhanced high-temperature resistance, and extended service life.
  • Zero shear loss: Maintains an unshearable oil film even under extreme conditions.
  • Retains 90 grade viscosity after the KRL 20-hour shear test, meeting the SAE J306 Standard, updated in July 1998.
  • Exceptional lubricating properties reduce friction and wear.
  • 90 grade viscosity at high temperatures ensures excellent oil film resistance and reduces transmission noise.
  • Remains fluid at low temperatures for smoother gear shifts when the gearbox is cold.
  • Reduces effort required for shifting gears.
  • Compatible with all types of seals and yellow metals used in gearbox design.
  • Offers anti-corrosion and anti-foam properties.

RECOMMENDATIONS: Change the oil according to the manufacturer's guidelines, and adjust based on your specific usage conditions.

105778X6L
Product Information
Product Information
MOTUL GEAR 300 LS 75W-90 transmission oil - 6ltr
For gearboxes WITH Limited Slip Differentials (LSD)


motul

Specifically designed for racing vehicle gearboxes, including those used in track, rally, and raid events. Ideal for all mechanical transmissions, whether synchronized or non-synchronized gearboxes, gearbox/differential units, transfer gearboxes, and all hypoid differentials WITH limited slip differentials.
Performs exceptionally well under shock loads, heavy loads at low RPM, or moderate loads at high RPM.

PERFORMANCE:

  • Standards: API GL5
  • 100% synthetic extreme pressure lubricant provides superior anti-wear protection, enhanced high-temperature resistance, and extended service life.
  • Zero shear loss: Maintains an unshearable oil film even under extreme conditions.
  • Retains 90 grade viscosity after the KRL 20-hour shear test, meeting the SAE J306 Standard, updated in July 1998.
  • Exceptional lubricating properties reduce friction and wear.
  • 90 grade viscosity at high temperatures ensures excellent oil film resistance and reduces transmission noise.
  • Remains fluid at low temperatures for smoother gear shifts when the gearbox is cold.
  • Reduces effort required for shifting gears.
  • Compatible with all types of seals and yellow metals used in gearbox design.
  • Offers anti-corrosion and anti-foam properties.

RECOMMENDATIONS: Change the oil according to the manufacturer's guidelines, and adjust based on your specific usage conditions.

105779X2L
Product Information
Product Information
MOTUL GEAR COMPETITION 75W-140 - 2ltr
For gearboxes WITH  AND without Limited Slip Differentials (LSD)


motul

Specifically designed for racing vehicle gearboxes, including those used in track, rally, and raid events. Ideal for all mechanical transmissions, whether synchronized or non-synchronized gearboxes, gearbox/differential units, transfer gearboxes, and all hypoid differentials WITH  AND WITHOUT limited slip differentials.
Performs exceptionally well under shock loads, heavy loads at low RPM, or moderate loads at high RPM.

PERFORMANCE:

  • Standards: API GL5
  • 100% synthetic extreme pressure lubricant provides superior anti-wear protection, enhanced high-temperature resistance, and extended service life.
  • Zero shear loss: Maintains an unshearable oil film even under extreme conditions.
  • Retains 14 grade viscosity after the KRL 20-hour shear test, meeting the SAE J306 Standard, updated in July 1998.
  • Exceptional lubricating properties reduce friction and wear.
  • 90 grade viscosity at high temperatures ensures excellent oil film resistance and reduces transmission noise.
  • Remains fluid at low temperatures for smoother gear shifts when the gearbox is cold.
  • Reduces effort required for shifting gears.
  • Compatible with all types of seals and yellow metals used in gearbox design.
  • Offers anti-corrosion and anti-foam properties.

RECOMMENDATIONS: Change the oil according to the manufacturer's guidelines, and adjust based on your specific usage conditions.

105779X3L
Product Information
Product Information
MOTUL GEAR COMPETITION 75W-140 - 3ltr
For gearboxes WITH  AND without Limited Slip Differentials (LSD)


motul

Specifically designed for racing vehicle gearboxes, including those used in track, rally, and raid events. Ideal for all mechanical transmissions, whether synchronized or non-synchronized gearboxes, gearbox/differential units, transfer gearboxes, and all hypoid differentials WITH  AND WITHOUT limited slip differentials.
Performs exceptionally well under shock loads, heavy loads at low RPM, or moderate loads at high RPM.

PERFORMANCE:

  • Standards: API GL5
  • 100% synthetic extreme pressure lubricant provides superior anti-wear protection, enhanced high-temperature resistance, and extended service life.
  • Zero shear loss: Maintains an unshearable oil film even under extreme conditions.
  • Retains 14 grade viscosity after the KRL 20-hour shear test, meeting the SAE J306 Standard, updated in July 1998.
  • Exceptional lubricating properties reduce friction and wear.
  • 90 grade viscosity at high temperatures ensures excellent oil film resistance and reduces transmission noise.
  • Remains fluid at low temperatures for smoother gear shifts when the gearbox is cold.
  • Reduces effort required for shifting gears.
  • Compatible with all types of seals and yellow metals used in gearbox design.
  • Offers anti-corrosion and anti-foam properties.

RECOMMENDATIONS: Change the oil according to the manufacturer's guidelines, and adjust based on your specific usage conditions.

8380
Product Information
Product Information

Automatic transmission fluid for use in dual clutch transmissions (DCT)

millersoil

Features and Benefits

- XF Premium provides enhanced low temperature flow when cold starting, instantly protecting the vital components of the gearbox from the very start of every journey.

- XF Premium gearbox oil maximises viscosity stability at high temperatures. This reduces gearbox wear giving superior component protection.

- The oil delivers outstanding instant protection under hot and cold temperatures and protects against corrosion, oxidation, deposits and foam.

- XF Premium oil is specifically formulated for use in hybrid systems including self-charging hybrid electric vehicles (HEV) and plug in hybrid electric vehicles (PHEV).

Product Information

A premium OEM automatic transmission fluid designed for use in wet DCT gearboxes. Predominantly for European vehicles.



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

8380
00004330513
00004320729
00004320730
00004330514
99991708000

The product you are viewing cross references to these numbers
Special Order item
00004330540
Product Information
Product Information

Front Differential Clutch Coupling Oil SAE 75W-80 - 1ltr

High-performance SAE 75W-80 front differential clutch coupling fluid designed specifically for Porsche AWD systems fitted to the 997.2, 997 Turbo, and 991.1.

This specialised fluid is formulated to support the precise operation of the front differential coupling within Porsche Traction Management (PTM) systems. It ensures smooth torque distribution between axles while maintaining optimal lubrication, temperature stability, and drivetrain efficiency.

Engineered to meet Porsche specifications, this fluid provides excellent wear protection and consistent performance under high load conditions, making it essential for both routine servicing and performance maintenance.

Key Features

• SAE 75W-80 high-performance drivetrain fluid
• Designed for Porsche front differential coupling systems
• Suitable for Porsche 997.2, 997 Turbo, and 991.1 AWD models
• Supports Porsche Traction Management (PTM)
• Ensures smooth torque transfer and system response
• High resistance to heat, friction, and breakdown
• Protects internal drivetrain components

Function and Purpose

This fluid is essential for the correct operation of Porsche AWD systems.

It helps to:
• Lubricate front differential coupling components
• Enable precise torque distribution between front and rear axles
• Reduce friction and internal wear
• Maintain stable performance under load
• Protect against overheating and fluid degradation

Why Replace Differential Coupling Fluid

Over time, drivetrain fluids degrade due to thermal stress and contamination.

Common issues include:
• Reduced lubrication performance
• Increased wear in coupling components
• Sluggish or inconsistent AWD response
• Overheating and fluid breakdown

Regular fluid replacement ensures optimal performance and longevity of the AWD system.



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

00004330540
00004330540
00004330300

The product you are viewing cross references to these numbers
00004330513/2
Product Information
Product Information
Dual Clutch, (PDK) Transmission Fluid 7 speed  - 1ltr.
ZF Lifeguard Fluid 7.3 DCT

Fits:
Porsche 718 Boxster 2016>>
Porsche 718 Cayman 2016>>
Porsche 911 (997 / 991 / 992) 2007>>
Porsche Boxster (987 / 981) 2009 - 2016
Porsche Panamera (970) 2009 - 2016

According to spare part number of vehicle manufacturer:
- Fuchs Titan FFL-3 (ZF approval number ZF004742)
- ZF Oil No. 0671.090.534 (ZF LifeguardFluid 7.3 DCT / ZF Lifeguard eFluid 2), (ZF approval number ZF004795)
- Porsche Oil No. 999.917.080.00 

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

00004330513
00004320729
00004320730
00004330513
00004330514
99991708000

The product you are viewing cross references to these numbers
214086
Product Information
Product Information
ELF transmission final drive gear oil  TRAXIUM AXLE 7 80W-90 - 1 LTR

TRAXIUM AXLE 7 80W-90 is extreme pressure mineral oil for the lubrication of highly loaded gears (axles, final drives, transfer cases, planetary gearboxes) when an API GL-5 level of performance is required.

TRAXIUM AXLE 7 80W-90 is specially recommended for ZF and MAN hypoid gears, with standard drain intervals

PERFORMANCES AND CUSTOMER BENEFITS:
• Efficient protection of gears against wear and corrosion due to stable extreme-pressure properties
• High compatibility with oil filters due to antifoam properties.

• Efficient stability in operation due to high viscosity index.



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

214086
1839
80W-90
80W
80w
214086

The product you are viewing cross references to these numbers
Special Order item
PCG72191660
Product Information
Product Information
Filling pump for Transmission fluid for All Porsche Classic models

porsche




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

PCG72191660
PCG72191660

The product you are viewing cross references to these numbers
Special Order item
99642414501
Product Information
Product Information
Gear Linkage Cable End. Manual Cars

porsche

Fits:
Porsche 986 Boxster 2000>>
Porsche 987 Boxster MKI & MKII 2005>>
Porsche 987C Cayman MKI & MKII 2005>>
Porsche 996 2000>>
Porsche 996 Turbo / GT2
Porsche 997 MKI & MKII 2005>>
Porsche Carrera GT

Click 'Zoom in' for large parts diagram.
Diagram ref no 10
DISPLAYING 1 to 16 (of 33 products)
1 2 3
About Gearbox / Transmission

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, paired with flywheels and torque converters to ensure smooth power delivery. Supporting components such as clutch friction platespressure 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 componentsdriveshafts, and cardan shafts, 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
Regular servicing ensures smooth shifting, reduced wear, and long-term drivetrain reliability.

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


Porsche Gearbox & Transmission Parts FAQs

1. What are Porsche gearbox parts?
Porsche gearbox parts include all components involved in transmitting power from the engine to the wheels, such as gears, shafts, bearings, and internal mechanisms.
2. What are Porsche transmission parts?
Transmission parts cover the full drivetrain system, including clutch components, gearboxes, driveshafts, differentials, and supporting systems.
3. How do I know if my Porsche clutch needs replacing?
Common signs include slipping, difficulty engaging gears, vibration, or a high biting point.
4. What is included in a Porsche clutch kit?
A clutch kit typically includes a friction plate, pressure plate, and release bearing, with some kits also including alignment tools.
5. How long does a Porsche gearbox last?
With proper maintenance, a Porsche gearbox can last many years, although wear components such as bearings and seals may require replacement over time.
6. Can I upgrade my Porsche clutch for performance?
Yes, high-performance clutch kits are available to handle increased power and improve durability for performance or track use.
7. What causes gearbox failure?
Common causes include worn bearings, lack of lubrication, overheating, and excessive load over time.
8. Do I need to replace gearbox oil regularly?
Yes, regular oil changes are essential to maintain lubrication, reduce wear, and ensure smooth gear operation.
9. What is a Porsche driveshaft and what does it do?
A driveshaft transfers power from the gearbox to the wheels, ensuring efficient torque delivery.
10. What are the signs of a failing transmission system?
Signs include difficulty shifting, unusual noises, vibration, fluid leaks, or warning lights related to transmission sensors.
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