Stabilus 4B-931661 Back Glass Lift Support

Reliable Back Glass Lift Support for Cadillac, Chevrolet, and GMC

The Stabilus 4B-931661 Back Glass Lift Support is engineered to provide consistent and smooth operation for the rear glass of select Cadillac, Chevrolet, and GMC models. Designed to meet precise specifications, this lift support ensures proper lift and hold force for your vehicle's back glass.

• Compatible with Cadillac Escalade, Escalade ESV, Chevrolet Suburban 3500 HD, Tahoe, GMC Yukon, and Yukon XL
• Compressed length: 12.461 inches (316.5 mm)
• Extended length: 19.685 inches (500 mm)
• Rod diameter: 6 mm (0.236 inches)
• Tube diameter: 15 mm
• Force rating: 150 Newtons (34 lbs)
• Rod connection and shaft connection use durable plastic sockets

Technical Specifications and Design Details

The Stabilus 4B-931661 lift support features a rod diameter of 6 mm and a tube diameter of 15 mm, providing a balanced strength-to-weight ratio suitable for back glass applications. Its compressed length measures 12.461 inches (316.5 mm), extending up to 19.685 inches (500 mm) to accommodate the full range of motion required for rear window operation. The lift support delivers a force of 150 Newtons (34 lbs), ensuring reliable lift and hold performance. Both the rod and shaft connections utilize plastic sockets for secure attachment and smooth articulation.

Compatible Vehicle Applications

This back glass lift support is specifically designed for use with the following vehicles:

• Cadillac Escalade and Escalade ESV
• Chevrolet Suburban 3500 HD and Tahoe
• GMC Yukon and Yukon XL

Ensure compatibility by verifying your vehicle model and year before installation.

Common Issues Addressed by This Lift Support

• Difficulty lifting or holding the rear glass in the open position
• Back glass that closes unexpectedly or does not stay open
• Worn or weakened lift supports causing uneven or jerky movement
• Corroded or damaged lift support components affecting rear window operation
• Replacement of original equipment lift supports to restore factory functionality

Installation Notes and Tips

• Verify the part number 4B-931661 matches your vehicle’s requirements before installation
• Use appropriate tools to remove old lift supports carefully to avoid damage to the glass or mounting points
• Ensure plastic socket connections are securely seated during installation
• Test the rear glass operation after installation to confirm smooth and stable movement
• Consult vehicle service manual for torque specifications and safety precautions

Quality Assurance and Warranty Information

Stabilus is a recognized manufacturer of automotive lift supports, known for precision engineering and durability. The 4B-931661 Back Glass Lift Support is manufactured to meet OEM standards for fit, form, and function. While specific warranty details may vary, Stabilus products typically come with a limited warranty against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.