StrongArm 4574 Liftgate Lift Support

StrongArm Liftgate Lift Support Overview

The StrongArm 4574 liftgate lift support is engineered specifically for select Chevrolet, GMC, and Isuzu SUV models. Designed to provide reliable lift assistance and secure hold for your vehicle's liftgate, this part ensures smooth operation and enhanced safety.

• Compatible with Chevrolet Trailblazer EXT, GMC Envoy XL, Envoy XUV, and Isuzu Ascender
• Specific fit design for precise installation and optimal performance
• Steel outer cylinder with durable black finish for corrosion resistance
• Ball socket nylon ends (10mm) for secure attachment and reduced wear
• Maximum force rating of 191.0 N for consistent lift support
• Extended length of 23.21 inches and compressed length of 16.81 inches
• Stroke length of 6.4 inches for smooth liftgate movement
• Incorporates rubber and Teflon materials for enhanced durability and reduced friction

Technical Details and Specifications

The StrongArm 4574 liftgate lift support features a 22.0 mm outside cylinder diameter and a 10.0 mm inner shaft diameter, providing a robust structure capable of handling the demands of heavy liftgates. The steel outer cylinder is coated in black to resist corrosion and wear over time. Both ends of the lift support utilize 10mm nylon ball sockets, ensuring a secure and quiet connection to the vehicle’s liftgate and body. The lift support does not include an internal rebound spring, focusing on consistent force delivery with a maximum force of 191.0 Newtons. The stroke length of 6.4 inches allows for smooth and controlled liftgate operation, while the combination of rubber and Teflon materials reduces friction and extends the service life of the part.

Compatible Vehicles and Applications

This liftgate lift support is specifically designed for use with the following vehicles:

• Chevrolet Trailblazer EXT
• GMC Envoy XL
• GMC Envoy XUV
• Isuzu Ascender

Using the StrongArm 4574 ensures proper fitment and reliable performance for these models, maintaining factory specifications for liftgate operation.

Common Issues Addressed by Liftgate Lift Support

• Difficulty in lifting or holding the liftgate open
• Liftgate falling unexpectedly or closing abruptly
• Worn or leaking original lift supports causing instability
• Noise or binding during liftgate movement
• Corrosion or damage to existing lift supports reducing effectiveness

Installation Notes and Tips

• Ensure vehicle liftgate is supported during removal and installation to prevent injury
• Verify ball socket ends are securely attached to mounting points
• Check for proper alignment and smooth operation after installation
• Use appropriate tools to avoid damage to ball sockets or mounting hardware
• Consult vehicle service manual for torque specifications and safety precautions

Quality Assurance and Warranty

The StrongArm 4574 liftgate lift support is manufactured to meet OEM standards for durability and performance. Constructed with high-quality steel and engineered materials, it provides consistent lift assistance throughout its service life. While specific warranty details are not provided, StrongArm products typically adhere to industry quality controls to ensure reliability and customer satisfaction.