StrongArm 4789 Door Lift Support - Rear

StrongArm Door Lift Support Overview

The StrongArm 4789 Door Lift Support is engineered specifically for Chevrolet, Geo, and Suzuki Sidekick and Tracker models. Designed to provide reliable door lift assistance, this part ensures smooth operation and consistent performance tailored to your vehicle's specifications.

• Compressed length: 13.82 inches
• Extended length: 23.07 inches
• Stroke length: 9.25 inches
• Cylinder outside diameter: 15.0 mm
• Inner shaft diameter: 6.0 mm
• Steel outer cylinder with black finish
• Off-set blade ends with precise hole diameters (.415 and .416 inches)
• Maximum force capacity: 27.0 lbs
• Specific fit for Chevrolet, Geo, Suzuki Sidekick and Tracker

Technical Details and Compatibility

The StrongArm 4789 door lift support is constructed with a durable steel outer cylinder finished in black, providing corrosion resistance and long service life. Its compressed length of 13.82 inches and extended length of 23.07 inches with a 9.25-inch stroke length are designed to match the exact requirements of the Chevrolet Sidekick, Geo Sidekick, Suzuki Sidekick, and Tracker models. The off-set blade ends with precise hole diameters ensure a secure and exact fit, minimizing play and wear during operation. With a maximum force rating of 27 pounds, this lift support offers consistent door assistance for smooth opening and closing.

Common Applications and Problem Solving

• Replaces worn or weak door lift supports on Chevrolet, Geo, and Suzuki Sidekick and Tracker vehicles
• Eliminates door sagging or difficulty in opening and closing
• Restores proper door alignment and support
• Prevents sudden door drops or unsafe door movement
• Improves overall door functionality and driver convenience

Installation Notes and Tips

Installation of the StrongArm 4789 door lift support requires matching the off-set blade ends to the vehicle’s mounting points. Ensure the hole diameters (.415 and .416 inches) align correctly with the door and frame brackets. It is recommended to replace lift supports in pairs to maintain balanced door operation. Use appropriate tools to avoid damage to the cylinder or mounting hardware during installation. Verify the door opens and closes smoothly after installation.

Quality Assurance and Warranty

StrongArm door lift supports are manufactured to meet OEM specifications for fit and function. The steel construction and precise machining provide durability and consistent performance. While specific warranty details are not provided, StrongArm products typically adhere to industry standards for quality and reliability. For best results, use this part as a direct replacement for the Chevrolet, Geo, and Suzuki Sidekick and Tracker models listed.