Unity 15906 Suspension Strut and Coil Spring Assembly - Rear Right

Rear Right Strut Assembly for Toyota Highlander

Unity 15906 is a pre-assembled suspension strut and coil spring assembly for the rear right position on select 2001-2003 Toyota Highlander models. It arrives fully assembled with the coil spring, top mount, and related components already in place for plug-and-play installation.

Built for the Toyota Highlander rear suspension, this Unity 15906 assembly is a direct replacement option for drivers looking to restore ride control and simplify service time. It is compatible with 2001-2003 Toyota Highlander, rear right, excluding all wheel drive.

Key Features

• Pre-assembled complete strut assembly for faster replacement
• Includes coil spring and top mount
• Ready to install with plug-and-play installation
• Built to OEM specifications
• Compressed length: 16.71 in; travel length: 7.64 in; extended length: 24.35 in; body length: 17.08 in
• Economy-grade suspension strut and coil spring assembly
• Part number 15906 for rear right fitment

Product Details

Unity Automotive has more than 40 years of aftermarket suspension manufacturing experience and focuses on replacement parts built to OEM specifications. The 15906 assembly is part of Unity’s pre-assembled strut line, created to reduce installation steps and provide a direct-fit solution for the rear suspension on the Toyota Highlander. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Use Unity 15906 when replacing a worn rear right strut assembly on a 2001-2003 Toyota Highlander. The complete assembly format helps streamline service while maintaining the original suspension layout for the specified application.

Common Replacement Issues

• Rear suspension noise from a worn strut assembly
• Excessive bouncing or reduced damping control
• Uneven rear ride height caused by a fatigued coil spring
• Clunking or looseness from a worn top mount
• Slow or time-consuming strut replacement service

Installation Notes

Compatible with 2001-2003 Toyota Highlander, rear right, excluding all wheel drive. Verify vehicle configuration and position before installation. Because this is a fully assembled unit, it is intended to reduce disassembly compared with rebuilding a strut from individual components. Confirm part number 15906 against the original unit and vehicle application before service.

Quality Assurance

Unity Automotive states that its suspension products are manufactured to OEM specifications and backed by a customer satisfaction guarantee. The brand’s aftermarket suspension experience and product development focus support consistent replacement quality for the Toyota Highlander rear suspension application.