StrongArm 6157 Back Glass Lift Support

Back Glass Lift Support for GM SUVs

StrongArm 6157 is a specific-fit back glass lift support for select Cadillac, Chevrolet, and GMC vehicles. It uses a pressurized cylinder design to help hold rear window glass in the open position with controlled movement and consistent support.

Key Features

• Specific-fit replacement for the rear back glass application
• Extended length: 19.75 in.; compressed length: 12.0 in.
• Stroke length: 7.75 in. for smooth opening and closing travel
• Maximum force rating: 36.0
• Steel outer cylinder with black finish
• Ball socket (nylon) 8 mm ends on both sides
• Rubber and Teflon materials for durable operation

Detailed Description

StrongArm 6157 is engineered as a direct-fit back glass lift support for vehicles including the 2007-2014 Cadillac Escalade, 2007-2014 Cadillac Escalade ESV, 2007-2013 Cadillac Escalade EXT, 2007-2014 Chevrolet Tahoe, 2007-2014 Chevrolet Suburban 1500, 2007-2013 Chevrolet Suburban 2500, 2007-2014 GMC Yukon, 2007-2014 GMC Yukon XL 1500, and 2007-2013 GMC Yukon XL 2500. This part number 6157 is built to match the original rear glass support application with the correct length, stroke, and end fittings for a precise replacement. This part cross-references AMS Automotive 6157 for the same application.

Common Problems This Part Can Address

• Rear glass that will not stay open
• Liftgate glass dropping too quickly
• Weak or inconsistent rear window support
• Binding or uneven movement at the back glass
• Worn gas strut performance on the rear hatch glass

Installation Notes and Tips

Verify the vehicle year, make, and model before ordering. Confirm the ball socket 8 mm end style and overall length match the original support on your vehicle. For proper operation and balanced support, replace lift supports in pairs when servicing the rear glass system. After installation, cycle the back glass several times to confirm smooth movement and secure engagement.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured beyond industry standards to deliver smooth operation and long service life in automotive applications. Part number 6157 is built for the specified GM fitments listed above and follows the original-style rear glass support format.