StrongArm 4049 Deck Lid Lift Support

StrongArm Gas Strut for Mercedes-Benz SL Models

The StrongArm 4049 gas strut is designed specifically for select Mercedes-Benz SL models, including the 300SL, 500SL, 600SL, SL320, and SL500. Engineered with precision, this gas strut offers reliable support and smooth operation for your vehicle's hood or trunk.

• Compressed length: 7.21 inches
• Extended length: 10.71 inches
• Stroke length: 3.5 inches
• Cylinder outside diameter: 15.0 mm
• Inner shaft diameter: 6.0 mm
• End 1 type: Ball socket (nylon) 10mm
• End 2 type: Blade with 0.330 inch diameter hole
• Outer cylinder material: Steel with black finish
• Materials include rubber and Teflon components
• Maximum force rating: 73.0 N

Technical Details and Construction

The StrongArm 4049 gas strut features a durable steel outer cylinder finished in black, providing corrosion resistance and long service life. The 15.0 mm cylinder diameter and 6.0 mm inner shaft diameter are optimized for the specific load requirements of Mercedes-Benz SL models. The gas strut operates with a 3.5-inch stroke length, extending from 7.21 inches compressed to 10.71 inches fully extended. The ball socket end with a 10mm nylon bearing and the blade end with a 0.330 inch diameter hole ensure secure and precise mounting points. Rubber and Teflon materials are incorporated to reduce friction and wear, enhancing smooth operation without an internal rebound spring.

Compatible Mercedes-Benz SL Models

This gas strut is specifically designed for the following Mercedes-Benz models: 300SL, 500SL, 600SL, SL320, and SL500. The part number 4049 ensures exact fitment and performance for these vehicles, making it a suitable replacement for worn or damaged gas struts on your Mercedes-Benz SL.

Common Applications and Problem Solving

• Supports hood or trunk lids for smooth opening and closing
• Replaces worn or leaking gas struts causing sagging or difficulty lifting
• Restores proper lift force to prevent sudden closure or slamming
• Eliminates rattling or loose mounting due to damaged end fittings
• Improves safety and convenience when accessing engine or cargo areas

Installation Notes and Tips

Installation of the StrongArm 4049 gas strut requires matching the ball socket and blade end fittings to the vehicle’s mounting points. Ensure the compressed length of 7.21 inches fits within the mounting brackets and that the stroke length of 3.5 inches allows full opening. Use appropriate tools to avoid damage to the nylon ball socket and blade hole during installation. It is recommended to replace gas struts in pairs to maintain balanced support and consistent operation.

Quality Assurance and Warranty

StrongArm gas struts are manufactured to meet OEM specifications for Mercedes-Benz SL models. The steel construction and quality materials provide durability and reliable performance. While no internal rebound spring is included, the design ensures consistent force output rated at 73.0 N. Please refer to StrongArm’s warranty policy for coverage details on part number 4049.