Ford 7" Sierra Performance LSD & Crown Wheel And Pinion Kit

Upgrade your Ford Sierra 7" differential with a complete high-performance drivetrain package designed for improved traction, durability, and predictable handling in both fast road and motorsport applications.

This package combines the Blackline HLF014 limited-slip differential with a matched crown wheel and pinion set, delivering a fully optimised axle setup for classic Ford performance builds.

Engineered for consistent power delivery and improved grip under load, this setup helps reduce wheel spin, improve corner exit traction, and provide a more controlled driving experience compared to a standard open differential.

Key Features

• Includes Blackline HLF014 limited-slip differential
• Complete Ford Atlas axle performance upgrade package
• Matched crown wheel & pinion gear set included
• Available in multiple final drive ratios
• Improved traction, stability, and drivetrain response
• Suitable for fast road, track day, rally, and motorsport use

Ford Sierra 7" differential

• Sierra 1.6-2.9 (not Cosworth)
• Granada 1.6-2.9 (not Cosworth)

• See images for dimensions
• The LSD is a straight swap for the standard unit, you will only need to replace gaskets/seals and 2 diff bearings (if the originals cannot be re-used)
• This is a torque-biasing helical gear limited slip differential - not a plate type, viscous coupling or clutch pack differential (it does not lock)
• Original Ford setting x 18 NiCRMO5 CWP
• TUV Certified ISO 9001 CWP

• 1x HLF014 assembled differential unit only (bearings, gears, gaskets/seals etc are not included)
• 1x crown wheel & pinion