Gearbox Parts
-
Bearings / Bearing Retaining Plates / Bushes
-
Gearbox Gears / Crown Wheel and Pinion
-
Gearbox Syncro Ring / Brake Band / Dog Teeth
-
Operating Sleeve / Slider and Parts
-
Gearbox Anchors / Stops / Blocks
-
Selector Forks / Shafts
-
Switches / Selector Switches
-
Driveshaft Flange
-
Gearbox Casing / Casing Parts
-
Side Cover Plate
-
Tiptronic & PDK Valve body / Control unit
-
Oil Pump
High-Quality Gearbox Parts for Smooth, Precise and Long-Lasting Transmission Performance
Gearbox parts are at the heart of your vehicle’s transmission system, ensuring power is transferred smoothly from the engine to the wheels. These components—including gears, synchros, bearings, selector mechanisms, seals and shafts—must operate with precision to provide crisp gear changes, reduced drivetrain noise and optimal driving performance. Whether you’re rebuilding a worn transmission, upgrading for performance, or repairing specific issues, choosing the right gearbox parts is essential for long-term reliability.
What Gearbox Parts Do
Transmission components work together to manage torque
delivery and gear selection.
Their key roles include:
- Enabling
smooth gear shifting through synchroniser assemblies
- Transferring
power efficiently from engine to drivetrain
- Maintaining
correct gear alignment via bearings, shafts and selectors
- Reducing
friction and heat with precision-machined internal components
- Ensuring
responsive and reliable gear engagement under all driving conditions
- Supporting high-load and performance driving with upgraded materials and tolerances
When these parts are in good condition, the gearbox operates quietly, engages gears cleanly and delivers consistent performance.
Why Gearbox Parts Commonly Fail
Gearboxes experience constant mechanical load, friction and
temperature cycles. Over time, internal components can weaken or wear out due
to:
- Synchro
ring wear causing notchy or difficult gear engagement
- Bearing
failure leading to whining, vibration or misalignment
- Gear
tooth damage from aggressive shifting or lubrication issues
- Worn
selector forks or linkages affecting precision and feel
- Oil
contamination accelerating wear on bearings and synchros
- Leaking
seals causing low lubrication levels
- High-mileage fatigue in shafts, pins and internal hardware
Even small failures can quickly escalate into major transmission issues if not addressed in time.
Why You Should Replace Worn Transmission Components
Replacing ageing or damaged gearbox parts with high-quality, precision-engineered alternatives designed to match original performance standards ensures your transmission remains smooth, durable and reliable.
Benefits of replacing worn parts include:
- Restored smooth gear changes and reduced notching
- Improved drivetrain efficiency and power delivery
- Reduced internal wear and noise
- Enhanced lifespan of other transmission components
- Prevention of costly gearbox failure
- Confidence in both daily driving and performance applications
A refreshed gearbox not only improves driving enjoyment but also protects the significant investment in your vehicle’s drivetrain.