StrongArm 4321 Hatch Lift Support

StrongArm Gas Strut for Infiniti Pathfinder and Nissan QX4

The StrongArm gas strut part number 4321 is designed specifically for Infiniti Pathfinder and Nissan QX4 models. Engineered with precision, this gas strut offers reliable support and smooth operation for vehicle components requiring controlled motion.

• Compressed length: 14.51 inches
• Extended length: 20.91 inches
• Stroke length: 6.4 inches
• Cylinder outside diameter: 19.0 mm
• Inner shaft diameter: 8.0 mm
• Outer cylinder made of durable black steel
• End 1: 10mm nylon ball socket
• End 2: Blade with bracket
• Materials include rubber and Teflon for smooth operation
• Maximum force rating of 164 Newtons
• Specific fit for Infiniti Pathfinder and Nissan QX4

Technical Details and Construction

This StrongArm gas strut (part number 4321) features a steel outer cylinder finished in black for corrosion resistance and durability. The 19.0 mm cylinder diameter and 8.0 mm inner shaft diameter provide a robust structure capable of handling a maximum force of 164 Newtons. The 6.4-inch stroke length allows for controlled extension and compression, making it suitable for applications such as hatch supports or hood lifts on the Infiniti Pathfinder and Nissan QX4. The ends are designed for secure mounting, with a 10mm nylon ball socket on one end and a blade with bracket on the other, ensuring a precise fit and reliable attachment.

Applications and Problem Solving

• Supports vehicle hoods, trunks, or tailgates on Infiniti Pathfinder and Nissan QX4
• Replaces worn or weak gas struts causing difficulty in opening or holding panels
• Eliminates sudden drops or unsafe closures of vehicle components
• Restores smooth and controlled motion to gas-assisted lifts
• Prevents damage from improper support or failure of original struts

Installation Notes and Tips

Installation of the StrongArm gas strut 4321 requires matching the specific mounting points on the Infiniti Pathfinder or Nissan QX4. Ensure the ball socket and blade bracket ends align with the vehicle’s attachment points. It is recommended to replace gas struts in pairs to maintain balanced support. Use appropriate tools to avoid damage to the nylon ball socket and bracket during installation. Verify the compressed and extended lengths correspond to the original equipment specifications for proper fit and function.

Quality Assurance and Warranty

StrongArm gas struts are manufactured to meet strict quality standards, using durable steel and engineered materials such as rubber and Teflon to ensure long service life. This part number 4321 is tested for consistent force output and reliable operation under typical automotive conditions. Warranty coverage details should be confirmed with the manufacturer or distributor, as they may vary by region and application.