StrongArm 4370 Hatch Lift Support

StrongArm 4370 Gas Strut for Ford Escape, Mazda Mariner, Mercury Tribute

The StrongArm 4370 gas strut is engineered specifically for select Ford, Mazda, and Mercury models, including the Escape, Mariner, and Tribute. Designed with precision, this gas spring offers reliable support and smooth operation for your vehicle’s liftgate or hood.

• Compressed length: 14.79 inches
• Extended length: 21.91 inches
• Stroke length: 7.12 inches
• Cylinder outside diameter: 22.0 mm
• Inner shaft diameter: 8.0 mm
• Outer cylinder material: durable black steel
• End 1: 10mm nylon ball socket
• End 2: 16-degree nylon ball socket
• Maximum force: 141 lbs
• Materials include rubber and Teflon components for smooth operation

This StrongArm gas strut (part number 4370) is built with a steel outer cylinder finished in black for corrosion resistance and durability. The nylon ball sockets at each end provide secure mounting points with slight angular flexibility, accommodating the specific fitment requirements of the Ford Escape, Mazda Mariner, and Mercury Tribute. The absence of an internal rebound spring ensures consistent force delivery throughout the stroke length of 7.12 inches, supporting liftgate or hood movement with controlled motion.

Applications and Problem Solving

• Supports liftgate or hood opening and holding in place
• Replaces worn or weak gas struts causing sagging or difficulty lifting
• Eliminates uneven or jerky motion during liftgate operation
• Prevents sudden closure that can cause damage or injury
• Restores factory-level performance for specific Ford Escape, Mazda Mariner, and Mercury Tribute models

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make and model before installation
• Use proper tools to remove old struts and install the 10mm and 16-degree nylon ball sockets securely
• Do not compress the gas strut manually to avoid damage
• Check alignment and secure mounting points to prevent premature wear
• Installation may require assistance due to spring tension

Quality Assurance and Warranty

The StrongArm 4370 gas strut is manufactured to meet OEM specifications for fit and function on Ford Escape, Mazda Mariner, and Mercury Tribute vehicles. Constructed with high-quality steel and engineered components such as rubber and Teflon, this gas spring is designed for durability and consistent performance. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship under normal use conditions.