StrongArm 4642 Back Glass Lift Support

StrongArm Back Glass Lift Support Overview

The StrongArm 4642 Back Glass Lift Support is engineered specifically for Chevrolet Blazer and GMC Jimmy models. Designed to provide reliable support and smooth operation, this lift support ensures your vehicle's back glass opens and closes with ease and stability.

• Compressed length: 11.6 inches
• Extended length: 17.5 inches
• Stroke length: 5.9 inches
• Cylinder outside diameter: 19.0 mm
• Inner shaft diameter: 8.0 mm
• Steel outer cylinder with black finish
• Ball socket ends with nylon construction (10mm and 16-degree angle)
• Materials include rubber and Teflon components
• Maximum force rating of 49.0 lbs
• Specific fit for Chevrolet Blazer and GMC Jimmy

Technical Details and Construction

The StrongArm 4642 lift support features a durable steel outer cylinder finished in black to resist corrosion and wear. Its 19.0 mm outside diameter and 8.0 mm inner shaft diameter provide the strength needed for consistent performance. The lift support extends from 11.6 inches compressed to 17.5 inches fully extended, with a stroke length of 5.9 inches, allowing smooth and controlled movement of the back glass. Nylon ball socket ends (10mm and 16-degree angle) ensure secure attachment points while reducing friction. Rubber and Teflon materials are incorporated to enhance durability and reduce noise during operation.

Compatible Vehicles and Applications

This back glass lift support is designed specifically for use with Chevrolet Blazer and GMC Jimmy models. The part number 4642 corresponds directly to these vehicles, ensuring a precise fit and proper function. It is not a universal fit and should be selected only for the specified makes and models to maintain safety and performance standards.

Common Issues Addressed by This Lift Support

• Difficulty in opening or closing the back glass hatch
• Back glass not staying open or falling unexpectedly
• Worn or leaking lift supports causing instability
• Noise or binding during back glass operation
• Corrosion or damage to original lift supports

Installation Notes and Tips

Installation of the StrongArm 4642 lift support requires removal of the old lift support and attachment of the new unit using the ball socket ends. Ensure the mounting points on the Chevrolet Blazer or GMC Jimmy are clean and free of debris before installation. The 10mm and 16-degree nylon ball sockets should snap securely into place. It is recommended to replace lift supports in pairs to maintain balanced operation. Use appropriate tools to avoid damage to the lift support or vehicle components during installation.

Quality Assurance and Warranty

StrongArm lift supports are manufactured to meet OEM specifications for fit and function. The 4642 model is constructed with high-quality steel, rubber, and Teflon materials to provide long-lasting durability. While specific warranty details are not provided, StrongArm products typically undergo rigorous quality control to ensure reliable performance on Chevrolet Blazer and GMC Jimmy vehicles.