StrongArm 4320 Back Glass Lift Support

StrongArm Back Glass Lift Support Overview

The StrongArm 4320 Back Glass Lift Support is engineered specifically for INFINITI and Nissan vehicles, including the Pathfinder and QX4 models. Designed to provide reliable support and smooth operation, this lift support ensures your rear glass opens and closes with controlled ease.

• Compressed length: 13.01 inches
• Extended length: 18.91 inches
• Stroke length: 5.9 inches
• Cylinder outside diameter: 15.0 mm
• Inner shaft diameter: 6.0 mm
• Outer cylinder made of durable black steel
• End 1: Ball socket (nylon) 10mm
• End 2: Blade with .415 diameter hole
• Materials include rubber and Teflon components
• Maximum force rating of 42.0 lbs

Technical Details and Construction

The StrongArm 4320 lift support features a steel outer cylinder finished in black for corrosion resistance and durability. Its 15.0 mm outside diameter and 6.0 mm inner shaft diameter provide the necessary strength to support the back glass of INFINITI Pathfinder and Nissan QX4 vehicles. The lift support extends from 13.01 inches compressed to 18.91 inches fully extended, with a stroke length of 5.9 inches, allowing smooth and controlled rear glass movement. The ball socket end with nylon construction and blade end with a precise hole diameter ensure secure attachment points. Rubber and Teflon materials are incorporated to reduce friction and wear, enhancing longevity. This specific fit lift support is designed to replace OEM parts accurately, maintaining factory performance.

Compatible Vehicles and Applications

This back glass lift support is compatible with the following vehicles:

• INFINITI Pathfinder
• Nissan Pathfinder
• Nissan QX4

It is intended for use as a replacement part to restore proper lift and support function to the rear glass hatch or window assembly.

Common Issues Addressed by This Lift Support

• Difficulty lifting or holding the rear glass open
• Rear glass falling or closing unexpectedly
• Worn or leaking lift supports causing poor performance
• Noise or binding during rear glass operation
• Corrosion or damage to original lift support components

Installation Notes and Tips

• Ensure vehicle rear glass is securely supported before removal
• Compare new lift support dimensions with the original part
• Attach ball socket end to the designated mounting point first
• Use appropriate tools to avoid damage to nylon ball socket and blade ends
• Test rear glass operation after installation for smooth movement

Quality Assurance and Warranty

The StrongArm 4320 Back Glass Lift Support is manufactured to meet OEM specifications for fit and function. Constructed with steel, rubber, and Teflon materials, it is designed for durability and consistent performance. While specific warranty details are not provided, StrongArm products typically adhere to industry standards for quality and reliability.