StrongArm 4584 Liftgate Lift Support

StrongArm Liftgate Lift Support Overview

The StrongArm 4584 Liftgate Lift Support is engineered specifically for Ford, Lincoln, and Mercury vehicles, including the Aviator, Explorer, and Mountaineer models. Designed to provide reliable liftgate support, this part ensures smooth and controlled opening and closing of your vehicle's rear door.

• Compressed length: 15.4 inches
• Extended length: 22.0 inches
• Cylinder outside diameter: 22.0 mm
• Stroke length: 6.6 inches
• Inner shaft diameter: 10.0 mm
• Steel outer cylinder with black finish
• Ball socket nylon ends (10mm and 16-degree)
• Maximum force rating: 223 Newtons
• Materials include rubber and Teflon components

Technical Details and Specifications

This StrongArm liftgate lift support (part number 4584) features a durable steel outer cylinder finished in black for corrosion resistance and longevity. The lift support has a compressed length of 15.4 inches and extends up to 22.0 inches, providing a stroke length of 6.6 inches to accommodate the liftgate's range of motion. The inner shaft diameter measures 10.0 mm, ensuring strength and stability during operation. Both ends are equipped with ball socket nylon fittings—one 10mm and the other with a 16-degree angle—to fit securely onto the vehicle's mounting points. The lift support does not include an internal rebound spring, focusing on consistent force delivery up to 223 Newtons. Rubber and Teflon materials are used in the seals and bushings to reduce friction and wear.

Compatible Vehicles and Applications

This liftgate lift support is a specific fit for the following vehicles:

• Ford Aviator
• Ford Explorer
• Mercury Mountaineer
• Lincoln models compatible with the above part number

It is designed to replace worn or failing lift supports that cause difficulty in opening or holding the liftgate in position.

Common Issues Addressed by This Lift Support

• Liftgate failing to stay open or slowly closing
• Excessive effort required to lift the rear door
• Unstable or jerky liftgate movement
• Visible wear or damage to existing lift supports
• Noise or binding during liftgate operation

Installation Notes and Tips

• Ensure the vehicle is parked on a level surface and the liftgate is supported before removal
• Use appropriate tools to detach the ball socket ends carefully to avoid damage
• Compare the new lift support length and fittings with the old part to confirm compatibility
• Install the ball socket ends securely onto the mounting points until they snap into place
• Test the liftgate operation after installation to verify smooth movement and proper support

Quality Assurance and Warranty

The StrongArm 4584 liftgate lift support is manufactured to meet OEM specifications for fit and function. Constructed with high-quality steel and durable materials, it is designed for long-lasting performance. While specific warranty details are not provided, StrongArm products typically adhere to industry standards for reliability and durability.