Unity 30-515000-ESV Air Spring to Coil Spring Conversion Kit - Rear

Rear Suspension Conversion for Escalade ESV and Suburban

Unity 30-515000-ESV is an electronic to passive air spring to coil spring conversion kit for rear suspension service. It converts air/electronic suspension to standard coil spring suspension on select Cadillac, Chevrolet, and GMC applications, including Cadillac Escalade ESV, Chevrolet Suburban 1500, Cadillac Escalade EXT, and Chevrolet Avalanche.

Key Features

• Converts rear air/electronic suspension to standard coil spring suspension
• Application-specific fitment for select Cadillac Escalade ESV and Chevrolet Suburban 1500 models
• Also fits Cadillac Escalade EXT and Chevrolet Avalanche rear suspension applications
• Includes rubber isolators for proper spring seating
• Unity part number 30-515000-ESV for direct reference

Product Details

This Unity Electronic to Passive Air Spring to Coil Spring Conversion Kit is built for rear suspension replacement on 2000-2014 Chevrolet Suburban 1500, 2002-2013 Cadillac Escalade EXT, 2003-2014 Cadillac Escalade ESV, and 2007-2013 Chevrolet Avalanche. It replaces the air/electronic rear spring setup with a conventional coil spring arrangement, making it a practical service solution when the original suspension system is no longer being retained. Part number 30-515000-ESV is a direct match reference for these rear applications.

What It Helps Address

• Rear air spring failure
• Electronic suspension warning messages tied to rear ride-height components
• Uneven rear ride height caused by worn air suspension parts
• Loss of rear suspension support from leaking or damaged air springs
• Need to convert from air/electronic rear suspension to standard coil springs

Installation Notes and Tips

Fits 2003-2014 Cadillac Escalade ESV, rear; 2000-2014 Chevrolet Suburban 1500, rear; 2002-2013 Cadillac Escalade EXT, rear; and 2007-2013 Chevrolet Avalanche, rear. Verify the vehicle is equipped with rear air/electronic suspension before ordering. Confirm the rear suspension configuration and compare the original components to Unity 30-515000-ESV during service.

Quality Assurance

Unity supplies suspension components for repair and conversion applications with vehicle-specific fitment coverage. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.