Unity 31-573000 Air Spring to Coil Spring Conversion Kit - Rear

Rear Air Spring to Coil Conversion

Unity 31-573000 is a rear air spring to coil spring conversion kit for Land Rover suspension systems. It is built as a pre-assembled complete strut assembly conversion kit for direct replacement of rear air/electronic strut assemblies on select LR4, Range Rover Sport, and LR3 applications.

The Unity Automotive product line focuses on suspension components manufactured to OEM specifications, with an emphasis on consistent fit and long-term durability. Part number 31-573000 follows that approach for drivers converting away from rear air suspension on supported Land Rover models.

Key Features

• Rear position conversion kit for air spring to coil spring replacement
• Pre-assembled complete strut assembly conversion design
• Built for Land Rover LR4, Range Rover Sport, and LR3 rear suspension applications
• OE-specification construction for direct-fit service work
• Cross-references Westar CK-7865 for the same application
• Part number 31-573000 for ordering and fitment verification

Fitment Details

• Fits 2010-2016 Land Rover LR4, rear. Notes: Pre-Assembled Complete Strut Assembly Kit Replacing Air/Electronic Strut Assemblies; Heavy Duty Pre-assembled Complete Strut Assembly Conversion Kit.
• Fits 2006-2013 Land Rover Range Rover Sport, rear. Notes: Pre-Assembled Complete Strut Assembly Kit Replacing Air/Electronic Strut Assemblies; Heavy Duty Pre-assembled Complete Strut Assembly Conversion Kit.
• Fits 2006-2009 Land Rover LR3, rear. Notes: Pre-Assembled Complete Strut Assembly Kit Replacing Air/Electronic Strut Assemblies; Heavy Duty Pre-assembled Complete Strut Assembly Conversion Kit.
• Fits 2005 Land Rover LR3, rear. Notes: Pre-assembled Complete Strut Assembly Conversion Kit.

What This Part Helps Address

• Rear air suspension failure on Land Rover LR4, Range Rover Sport, or LR3
• Electronic or air strut replacement needs at the rear position
• Uneven rear ride height caused by worn suspension components
• Loss of ride support from aging air spring assemblies
• Service replacement for rear suspension conversion projects

Installation Notes

Verify rear fitment by year, model, and suspension configuration before installation. This part is specified for the rear position only and is intended for vehicles listed in the fitment table. Confirm that the existing suspension setup matches the application notes for your Land Rover LR4, Range Rover Sport, or LR3.

Quality Assurance

Unity Automotive has more than 40 years of aftermarket suspension manufacturing experience and builds its components to OEM specifications. The brand positions this part within its pre-assembled complete strut assembly conversion kit line for consistent fitment and dependable service on supported Land Rover applications.