Tuff Support 612631 Back Glass Lift Support

Reliable Back Glass Lift Support for GM SUVs

The Tuff Support 612631 back glass lift support is designed to provide consistent and secure support for the rear glass of select Cadillac, Chevrolet, and GMC SUVs. Engineered to meet the demands of models like the Escalade, Suburban, Tahoe, and Yukon, this lift support ensures smooth operation and reliable performance.

• Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT
• Fits Chevrolet Suburban 1500, Suburban 2500, Tahoe
• Designed for GMC Yukon, Yukon XL 1500, Yukon XL 2500
• Durable construction for long-lasting support
• Part number 612631 for precise fitment

Product Details and Compatibility

The Tuff Support back glass lift support (part number 612631) is specifically engineered for rear window applications on full-size GM SUVs. This component provides the necessary force to hold the back glass open securely, preventing accidental closure and ensuring ease of access to the cargo area. Its design matches factory specifications for Cadillac Escalade and Escalade EXT models, as well as Chevrolet Suburban and Tahoe, and GMC Yukon variants. The lift support is built to withstand repeated use and environmental exposure, maintaining consistent pressure and smooth operation over time.

Common Applications and Problem Resolution

• Supports rear glass lift on Cadillac Escalade and Escalade ESV models
• Replaces worn or failing lift supports on Chevrolet Suburban 1500 and 2500
• Restores proper rear window function on GMC Yukon and Yukon XL 1500/2500
• Eliminates issues with back glass not staying open or closing unexpectedly
• Addresses rattling or loose rear glass lift support problems

Installation Notes and Tips

Installation of the Tuff Support 612631 back glass lift support requires basic hand tools and moderate mechanical skill. Carefully remove the old lift support by detaching it from the mounting points on the rear glass and vehicle body. Align the new support in the same orientation and secure it firmly to ensure proper operation. Avoid forcing the lift support beyond its range of motion during installation to prevent damage.

Quality Assurance and Warranty

Tuff Support manufactures this back glass lift support to meet OEM standards for fit and function. While specific warranty details are not provided, the product is constructed from durable materials designed for extended service life. Using the correct part number 612631 ensures compatibility and reliable performance on the specified Cadillac, Chevrolet, and GMC models.