StrongArm 4994 Liftgate Lift Support

StrongArm Liftgate Lift Support for Toyota Sienna

The StrongArm 4994 liftgate lift support is engineered specifically for the Toyota Sienna, providing reliable assistance when opening and holding the rear liftgate. Designed with durable steel construction and precise dimensions, this lift support ensures smooth operation and consistent performance.

• Compressed length: 14.84 inches
• Extended length: 24.54 inches
• Cylinder outside diameter: 22.0 mm
• Stroke length: 9.7 inches
• Inner shaft diameter: 10.0 mm
• End fittings: 10mm nylon ball sockets on both ends
• Outer cylinder material: steel with black finish
• Maximum force: 124.0 N
• Materials include rubber and Teflon components for durability

Product Details and Specifications

The StrongArm 4994 liftgate lift support is a specific fit part designed exclusively for the Toyota Sienna model. Its steel outer cylinder with a black finish offers corrosion resistance and strength. The lift support features 10mm nylon ball socket ends on both sides, ensuring secure attachment points and smooth pivoting action. With a compressed length of 14.84 inches and an extended length of 24.54 inches, it provides the correct range of motion for the Sienna's liftgate. The 9.7-inch stroke length and 124 Newton maximum force deliver consistent lift assistance without internal rebound springs, relying on robust construction and materials like rubber and Teflon to maintain performance over time.

Common Applications and Problem Solving

• Supports the liftgate to prevent sudden closing or slamming
• Replaces worn or weak lift supports causing liftgate sagging
• Restores smooth opening and closing action of the rear door
• Eliminates liftgate noise due to faulty or damaged struts
• Ensures safety by maintaining proper liftgate positioning during use

Installation Notes and Tips

Installation of the StrongArm 4994 liftgate lift support requires matching the specific Toyota Sienna model year and verifying the part number for compatibility. Both ends use 10mm nylon ball sockets, which should be securely snapped onto the factory mounting points. It is recommended to replace lift supports in pairs to maintain balanced lift and prevent uneven wear. Use caution when removing old supports as the liftgate may be heavy and require support during the process.

Quality Assurance and Warranty

StrongArm lift supports are manufactured with high-quality steel and durable materials such as rubber and Teflon to ensure long-lasting performance. The 4994 part number meets OEM specifications for the Toyota Sienna liftgate system. While specific warranty details are not provided, StrongArm products typically undergo rigorous testing to comply with industry standards for automotive lift supports.