StrongArm 4112 Trunk Lid Lift Support

StrongArm Trunk Lid Lift Support for Pontiac Grand Prix

The StrongArm 4112 trunk lid lift support is engineered specifically for the Pontiac Grand Prix, providing reliable and consistent performance. Designed to replace worn or failing lift supports, this part ensures smooth and controlled trunk lid operation.

• Compressed length: 8.02 inches
• Extended length: 11.42 inches
• Cylinder outside diameter: 22.0 mm
• Stroke length: 3.4 inches
• Inner shaft diameter: 8.0 mm
• Steel outer cylinder with black finish
• Ball socket nylon ends (10mm and 8mm)
• Maximum force rating: 123 lbs
• Materials include rubber and Teflon components for durability

Product Details and Specifications

The StrongArm 4112 trunk lid lift support is a specific fit for the Pontiac Grand Prix, designed to match OEM specifications for length and force. The steel outer cylinder with a black finish offers corrosion resistance and strength, while the nylon ball socket ends (10mm on one side and 8mm on the other) provide secure attachment points that reduce wear and noise. The lift support features a 3.4-inch stroke length and a maximum force of 123 pounds, ensuring controlled lifting and holding of the trunk lid. Rubber and Teflon materials are incorporated to enhance sealing and smooth operation without internal rebound springs.

Common Applications and Problem Solving

• Replaces weak or broken trunk lid lift supports on Pontiac Grand Prix models
• Eliminates trunk lid slamming or sudden closing
• Prevents trunk lid from failing to stay open
• Restores smooth and controlled trunk lid movement
• Addresses noise or binding issues during trunk operation

Installation Notes and Tips

Installation of the StrongArm 4112 lift support requires matching the compressed and extended lengths to the original part. Ensure the ball socket ends are properly seated on the mounting studs to avoid premature wear. It is recommended to replace lift supports in pairs for balanced performance. Use appropriate tools to avoid damage to the nylon ball sockets during removal and installation.

Quality Assurance and Warranty

StrongArm trunk lid lift supports are manufactured to meet or exceed OEM standards for fit and function. The 4112 part number is backed by quality control processes to ensure durability and consistent performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.