Home » Quaife QDF35B Mercedes 4MATIC ATB Helical Gear LSD

Quaife QDF35B Mercedes 4MATIC ATB Helical Gear LSD

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£833.33

Info

  • Brand Quaife
  • SKU MLR.DCC
  • MPN QDF35B
  • Quaife Automatic Torque Biasing (ATB) limited slip differential
  • Compatible with traction control and ABS systems
  • Controlled power supply to driven wheels
  • Direct replacement for factory diff
  • Backed by a Quaife lifetime warranty
Product Details Specifictaion Kit Includes

Mercedes 4MATIC (front differential) 

Suitable For:

  • C207/A207 E400
  • C215 CL300
  • C216 CL500; CL550
  • C217/A217 S500; S63 AMG
  • C218/X218 CLS250 BlueTEC; CLS350CDI; CLS400; CLS63 AMG
  • W212/S212 E250CDI; E320L; E350CDI; E400; E500; E550
  • W212/S212 E63 AMG; E63 AMGs
  • W221 S320CDI; S350 BlueTEC; S450; S500; S500 CGI
  • W222 S350 BLUETEC; S500; S63 AMG

The Quaife automatic torque biasing (ATB®) limited slip differential stands as the ultimate traction upgrade for any vehicle equipped with a standard factory open differential. Often imitated but never surpassed, the Quaife ATB® delivers enhanced performance, providing improved traction, handling, and braking in all driving conditions.

Trusted by road car enthusiasts and motorsport competitors alike, this precision-engineered British-made differential is a direct replacement for standard differentials and is compatible with a wide range of front, rear, and four-wheel-drive vehicles. Since its introduction in the 1980s, the Quaife ATB® has proven its durability and effectiveness in high-performance environments such as rallying, circuit racing, rallycross, and Time Attack. Enhance your vehicle's control and enjoy superior performance, whether on the track or the open road.

  • Lifetime Warranty: The Quaife ATB® comes with a lifetime warranty for both motorsport and road use, ensuring long-lasting reliability.
  • British Quality Manufacturing: Proudly made in Great Britain, the Quaife ATB® is produced to rigorous ISO9001-2008 standards for superior performance.
  • Trusted by Leading OEMs: Chosen by top manufacturers with zero warranty replacements reported.
  • Zero Maintenance Components: Gear-operated with no service parts to replace—ever, ensuring hassle-free ownership.
  • Reduces Torque Steer & Improves Handling: Dramatically minimizes unwanted torque steer, understeer, and oversteer for a smoother driving experience.
  • Seamless Compatibility: Designed to work flawlessly with modern electronic stability and traction control systems in road cars.
  • Enhanced Braking for FWD Vehicles: Improves braking performance on front-wheel-drive cars by reducing lock-up and minimizing ABS intrusion through efficient torque transfer.
  • Safe and Smooth Operation: The Quaife ATB® delivers progressive, seamless action without ever fully locking, ensuring safe and controlled driving.
  • Direct Replacement: A straightforward, direct swap for the factory ‘open’ differential unit, with no modifications required.
  • Compatible with Standard Lubrication: Retains your vehicle's standard axle lubrication system and maintenance schedule.
  • Proven Performance: With over 100,000 units sold globally since the 1980s, the Quaife ATB® is a trusted solution for improving vehicle traction and control.