Blackline HLF023 BMW 188K Helical Gear LSD

Due Approx Mid May
ex VAT
Pre-Order Regular price £524.99


  • Type Helical Gear Limited Slip Differentials
  • Brand Blackline
  • MPN HLF023
  • 5:1 Torque biasing helical geared
  • Parallel axis helical geared configuration
  • Direct replacement for stock differential
  • Increased & controlled grip on power delivery
  • Minimum servicing required

Medium case 188mm (36.4mm offset) 10 bolt crown wheel differential

Suitable For:

  • E82 123d auto; 125i; 128i manual; 135i auto
  • E87 118d auto; 120d auto 03/2007-09/2008; 123d auto; 130i
  • E46 318d auto; 320i manual (188L casing); 323i auto; 325i; 325ti; 325xi; 328i (3.46:1 ratio); 330i auto
  • E90 320d auto (7591017 diff); 320d manual (7591074 diff); 320i (188K casing); 325i auto; 328i auto; 325i manual (7591015 diff); 328xi manual; 330i; 335i auto (7572055 diff); 335xi auto
  • E92 320d auto (7591017 diff); 325i auto; 328i; 325i manual (7529109 & 7591015 diff); 330i; 335i auto (7572055 diff); 335xi auto
  • E39 520i manual; 523i
  • E60 520d auto; 520i; 525i auto; 525i SMG; 530i auto; 535i auto; 535xi auto
  • F10 535i auto; 535i manual
  • E63 630i
  • E38 728i auto
  • F01 740i (check diff fitted); 740li (check diff fitted)
  • E83 X3 2.0d auto rear; 3.0i manual rear
  • E53 X5 3.0i manual rear diff; 4.4i auto rear diff; 4.6is auto rear diff
  • E70 X5 3.0d auto rear
  • E85 Z4 Alpina Roadster S 3.4; 2.5i; 3.0si; 2.5si SMG; 3.0i auto
  • E89 2.3i S Drive; 3.0i S Drive

Benefits Of Torque Biasing Diffs:

  • Equal Rotational Speed: Ensures uniform rotational speed for both wheels, enhancing stability.
  • Torque Distribution: Distributes torque based on available traction, optimizing performance.
  • Minimal Servicing: Requires less maintenance compared to plate-type LSDs, reducing downtime.
  • Low Noise Operation: Operates quietly for a smoother driving experience.
  • Controlled Power: Provides controlled power during launches and drifting slides for enhanced maneuverability.
  • Progressive Engagement: Engages progressively, contributing to smoother and more controlled vehicle handling.
  • Easy Car Control: Facilitates easier control of the vehicle, promoting driver confidence.
  • Optimal Design: Features optimum gear tooth design and efficient oil distribution for superior functionality.
  • High-Quality Construction: Gears and body manufactured from durable 8620 material for long-lasting performance.
  • Direct Replacement: Serves as a direct replacement for the stock differential, ensuring compatibility and ease of installation.

Designed for Motorsport use, no instructions included