StrongArm 4556 Liftgate Lift Support

StrongArm Liftgate Lift Support for Mercury Quest and Nissan Villager

The StrongArm 4556 liftgate lift support is engineered specifically for Mercury Quest and Nissan Villager models. Designed to provide reliable lift assistance, this part ensures smooth and controlled opening and closing of your vehicle's liftgate.

• Compressed length: 13.48 inches
• Extended length: 21.73 inches
• Cylinder outside diameter: 22.0 mm
• Stroke length: 8.25 inches
• Inner shaft diameter: 8.0 mm
• End fittings: 10mm nylon ball sockets on both ends
• Outer cylinder made of durable black steel
• Maximum force rating: 142.0 Newtons
• Materials include rubber and Teflon components for smooth operation

Product Details and Specifications

The StrongArm 4556 liftgate lift support is a specific fit part designed to match the exact requirements of Mercury Quest and Nissan Villager vehicles. Its steel outer cylinder, finished in black, provides strength and corrosion resistance. The lift support features nylon ball socket ends measuring 10mm, ensuring secure attachment points for reliable performance. With a compressed length of 13.48 inches and an extended length of 21.73 inches, this lift support offers an 8.25-inch stroke length to facilitate smooth liftgate movement. The internal components include rubber and Teflon materials that reduce friction and wear, although this model does not include an internal rebound spring. Rated for a maximum force of 142 Newtons, it provides consistent support for the liftgate’s weight.

Common Applications and Problem Solving

• Replaces worn or weak lift supports causing liftgate to sag or close unexpectedly
• Eliminates difficulty in opening or holding the liftgate open
• Prevents liftgate from slamming shut, improving safety
• Restores proper liftgate alignment and smooth operation
• Addresses noise or binding issues during liftgate movement

Installation Notes and Tips

Installation of the StrongArm 4556 liftgate lift support requires matching the part to the correct side and vehicle model. Both ends use 10mm nylon ball sockets, which should be securely snapped onto the liftgate and vehicle mounting points. It is recommended to replace lift supports in pairs to maintain balanced liftgate operation. Use caution when removing old supports as they may be under pressure. Verify the compressed and extended lengths to ensure proper fitment before installation.

Quality Assurance and Warranty

StrongArm lift supports are manufactured to meet OEM specifications for fit and function. The steel construction and quality materials provide durability and resistance to corrosion. While specific warranty details for part number 4556 are not provided, StrongArm products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or contact the manufacturer for warranty terms.