Stabilus 3B-406305 Hatch Lift Support

Stabilus 3B-406305 Power Liftgate Support

The Stabilus 3B-406305 is a gas-charged lift support for the rear hatch on select GMC Terrain models with a power liftgate. It is built with a 22 mm tube, 10 mm rod, and plastic socket connections for a direct-fit replacement on the specified application.

Key Features

• Fits 2010-2015 GMC Terrain, hatch lift support - power liftgate
• Stabilus part number 3B-406305 for application matching
• 840 N / 189 lb force rating
• Extended length: 578.5 mm (22.776 in)
• Compressed length: 381 mm (15.000 in)
• 10 mm rod diameter with 22 mm tube diameter
• Plastic socket rod and tube connections

Detailed Description

This Stabilus lift support is specified for the rear hatch on 2010-2015 GMC Terrain models equipped with a power liftgate. The 3B-406305 uses a plastic socket connection at both ends and is sized to match the listed compressed and extended lengths for proper hatch support and controlled opening and closing. This part cross-references Tuff Support 611472 for the same application.

For buyers searching for a GMC Terrain hatch lift support, power liftgate strut, or rear liftgate gas spring, this part number 3B-406305 provides the fitment and dimensional data needed to confirm the correct replacement.

What It Helps Address

• Rear hatch that will not stay open
• Liftgate that drops too quickly
• Weak or worn gas strut performance
• Difficulty opening the power liftgate smoothly
• Uneven or inconsistent hatch support

Installation Notes and Tips

Verify the existing support’s compressed length, extended length, rod diameter, and socket style before ordering. Match the vehicle application exactly to 2010-2015 GMC Terrain with hatch lift support - power liftgate. Inspect the mounting points for wear or damage before installing the replacement support, and confirm the liftgate operates smoothly after installation.

Quality Assurance

Stabilus is a recognized OE supplier of gas springs and lift supports, and this part is built to the listed dimensional and force specifications for the confirmed application.