ATB Differential Fiesta ST150/IB5 Gearbox

The Quaife ATB Helical Limited Slip Differential (LSD) replaces the standard open differential in your vehicle. It improves performance by reducing wheelspin and increasing traction, making your car faster and more stable.

• Prevents total loss of drive when one wheel slips
• Never locks, making it safe to use
• Automatically adjusts power to all driving wheels
• Reduces torque steer and understeer
• Uses gears instead of plates, so there's nothing to wear out
• Directly replaces the standard differential
• Works for motorsports and everyday driving

High-Quality Design

• Made from strong Corus steel
• Designed using advanced CAD technology
• Precision-machined and carefully inspected
• No special maintenance or rebuilds needed

Recommended Oil

• FWD or 4WD gearbox – Use oil recommended by your vehicle manufacturer
• Quaife gearbox internals – Use Fuchs Titan SYN5 75W90
• Rear axle – Use Fuchs Titan SYN5 75W90 or Hypoid 90 equivalent

Warranty

All Quaife ATB differentials come with a lifetime warranty for both road and competition use. You must register your product on the manufacturer’s website to qualify.

Note: The image shown is a cutaway to display internal parts.