Unity 15850 Suspension Strut and Coil Spring Assembly - Rear

Rear Strut Assembly for Subaru Legacy

Unity 15850 is a pre-assembled rear suspension strut and coil spring assembly for select 2000-2004 Subaru Legacy models. It arrives fully assembled and ready to install, making it a direct replacement for worn rear strut components on the Subaru Legacy.

Built to OEM specifications and backed by Unity Automotive’s long history in aftermarket suspension, this assembly is intended for drivers who want a straightforward rear suspension service with a plug-and-play installation approach. Part number 15850 is also a practical search match for Subaru Legacy rear strut replacement needs.

Key Features

• Pre-assembled complete strut assembly with coil spring and top mount
• Ready-to-install design for rear suspension service
• Built to OEM specifications
• Fits 2000-2004 Subaru Legacy, rear
• Compressed length: 10.53 in; travel length: 5.32 in; extended length: 15.85 in; body length: 9.14 in
• Economy-grade replacement option for routine suspension repair
• Part number 15850 for easy catalog matching

Product Details

Unity Automotive has more than 40 years of aftermarket manufacturing experience and focuses on suspension components engineered for consistent fit and function. The Unity product line centers on complete suspension assemblies built to OEM specifications, helping simplify replacement work on vehicles that need a rear strut and spring service. For shoppers comparing Subaru Legacy rear strut assembly options, 15850 provides a direct-fit solution for the listed applications.

This part cross-references Subaru OE numbers 20310AE18A and 20310AE19A for the same application.

What It Helps Fix

• Rear suspension noise from a worn strut assembly
• Excessive bouncing or poor damping at the rear of the vehicle
• Uneven ride height caused by a fatigued coil spring
• Handling instability during braking or cornering
• Time-consuming rebuilds when replacing separate strut components

Installation Notes and Tips

Compatible With 2000-2004 Subaru Legacy, rear. Excludes Outback models and sport suspension applications. Verify the vehicle’s rear suspension configuration before ordering, and compare the existing strut assembly to the listed dimensions and OE cross-references. Because this unit is fully assembled, it is intended to reduce the steps normally involved in rebuilding a rear strut.

Quality Assurance

Unity Automotive states that its suspension systems are manufactured to OEM specifications and supported by an infrastructure built to serve aftermarket suspension demands. Part number 15850 reflects that product approach with a complete rear strut assembly for the specified Subaru Legacy applications.