Stabilus 4B-047123 Back Glass Lift Support - Left

Back Glass Lift Support for GM SUVs

This Stabilus back glass lift support restores controlled opening and holding force for the rear glass on select Cadillac, Chevrolet, and GMC vehicles. Part number 4B-047123 is a direct-fit style replacement for the left side on applications such as the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon.

Key Features

• Stabilus back glass lift support, part number 4B-047123
• Fits left-side rear glass applications on select 2007-2014 GM SUVs and related models
• Extended length: 19.843 in. (504 mm)
• Compressed length: 11.575 in. (294 mm)
• Force rating: 130 N / 29 lb
• Plastic socket rod and tube connections for OE-style attachment
• Rod diameter: 0.236 in. (6 mm); tube diameter: 0.591 in. (15 mm)

Detailed Description

Stabilus 4B-047123 is a back glass lift support built for rear hatch glass operation on compatible GM full-size SUVs and related body styles. It uses plastic socket connections at both ends and a 130 N force rating to help support the back glass during opening and closing. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. Common fitments include Fits 2007-2014 Cadillac Escalade, Left; Fits 2007-2014 Cadillac Escalade ESV, Left; Fits 2007-2014 Chevrolet Tahoe, Left; and Fits 2007-2014 GMC Yukon, Left. The Stabilus 4B-047123 is also listed for Fits 2007-2013 Chevrolet Suburban 2500, Left and Fits 2007-2013 GMC Yukon XL 2500, Left.

What It Helps Fix

• Rear glass that will not stay open
• Weak or slow lift support movement
• Back glass that drops unexpectedly
• Uneven or inconsistent opening effort
• Noise or binding from a worn lift support

Installation Notes

Verify the vehicle year, model, and left-side rear glass position before ordering. Compare the compressed length, extended length, and socket-style end fittings to the original support to confirm match. Replace only with the correct application-specific support for proper rear glass operation on Cadillac Escalade, Chevrolet Suburban, Tahoe, and GMC Yukon models.

Quality Assurance

Stabilus is a recognized OE supplier of gas springs and lift supports, and this part is built to match the specified force, length, and attachment style for the listed applications.