StrongArm 4000 Trunk Lid Lift Support

StrongArm Trunk Lid Lift Support Overview

The StrongArm 4000 trunk lid lift support is designed specifically for select Buick, Oldsmobile, and Pontiac models, including the Omega, Phoenix, and Skylark. Engineered to provide reliable and consistent support, this lift support ensures smooth trunk lid operation and secure positioning.

• Compressed length: 5.24 inches
• Extended length: 7.63 inches
• Cylinder outside diameter: 19.0 mm
• Stroke length: 2.39 inches
• Inner shaft diameter: 8.0 mm
• Outer cylinder material: Steel with black finish
• End 1 type: Keyhole blade
• End 2 type: Blade with retainer (.312 diameter hole)
• Materials include rubber and Teflon components
• Maximum force rating: 149.0 N

Technical Details and Compatibility

The StrongArm 4000 trunk lid lift support is a specific fit part designed to match the original equipment specifications for Buick Omega, Oldsmobile Phoenix, and Pontiac Skylark models. Its steel outer cylinder with a black finish provides durability and corrosion resistance. The lift support features a 5.24-inch compressed length and extends to 7.63 inches, with a stroke length of 2.39 inches, ensuring proper trunk lid travel and support. The keyhole blade and blade with retainer end fittings allow for secure attachment to the trunk lid and body mounts. Rubber and Teflon materials are used in the internal components to reduce friction and wear, contributing to smooth operation over time.

Common Applications and Problem Resolution

• Supports trunk lid opening and holding in place
• Replaces worn or weak lift supports causing trunk lid sagging
• Eliminates trunk lid slamming or sudden closing
• Restores proper trunk lid alignment and ease of use
• Prevents damage to trunk lid hinges from improper support

Installation Notes and Tips

Installation of the StrongArm 4000 trunk lid lift support requires removal of the old lift support by detaching the keyhole blade and blade with retainer ends. Ensure the replacement part matches the original dimensions and end fittings for proper fitment. Use appropriate tools to avoid damage to mounting points. It is recommended to replace lift supports in pairs to maintain balanced trunk lid operation. Verify smooth movement and secure attachment after installation.

Quality Assurance and Warranty

StrongArm trunk lid lift supports are manufactured to meet OEM standards for fit, form, and function. The steel construction and quality materials ensure durability and consistent performance. While specific warranty details are not provided, StrongArm products typically come with a limited warranty against defects in materials and workmanship. For detailed warranty information, consult the product documentation or manufacturer.