Stabilus 3B-242389 Hatch Lift Support - Left

Stabilus 3B-242389 Gas Spring Overview

Stabilus 3B-242389 is a gas spring built for left-side lift support on select GM full-size SUVs and trucks. It delivers 1060 N (238 lb) of force with OE-style plastic socket connections and dimensions that match the listed application.

Compatible with 2007-2014 Cadillac Escalade and Escalade ESV, 2007-2014 Chevrolet Tahoe and Suburban 1500, and 2007-2014 GMC Yukon and Yukon XL 1500, this Stabilus gas spring is also used on 2007-2013 Cadillac Escalade EXT, Chevrolet Suburban 2500, and GMC Yukon XL 2500, left.

Key Features

• Brand: Stabilus
• Part number: 3B-242389
• Force rating: 1060 N / 238 lb
• Extended length: 579.5 mm (22.815 in)
• Compressed length: 410.5 mm (16.161 in)
• Rod diameter: 10 mm (0.394 in)
• Tube diameter: 22 mm (0.866 in)
• Rod connection: plastic socket
• Tube connection: plastic socket
• Left-side application for listed Cadillac, Chevrolet, and GMC models

Detailed Description

This Stabilus 3B-242389 gas spring is specified for left-side liftgate or hatch support on the listed vehicles. The measured body, rod, and socket dimensions are important for matching the original support geometry, while the 238 lb force rating helps maintain controlled opening and holding action for the rear access panel. If you are searching for a Stabilus 3B-242389 replacement for a Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon, this part number identifies the exact application shown in the fitment data.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part Addresses

• Liftgate or hatch that drops instead of staying open
• Weak or slow rear opening action
• Uneven support on the left side
• Loss of holding force in the original gas spring
• Noisy or inconsistent lift support movement

Installation Notes and Tips

Verify the vehicle year, model, and left-side position before ordering. Match the socket-style end connections and confirm the extended and compressed lengths against the original part. Replace the support only when the liftgate or hatch is fully secured and follow the vehicle service procedure for safe removal and installation.

Quality Assurance

Stabilus is a recognized OE supplier for gas springs and lift supports, and part number 3B-242389 follows the listed dimensional and force specifications for the confirmed applications.

Fitment

• Fits 2007-2014 Cadillac Escalade, left
• Fits 2007-2014 Cadillac Escalade ESV, left
• Fits 2007-2014 Chevrolet Suburban 1500, left
• Fits 2007-2014 Chevrolet Tahoe, left
• Fits 2007-2014 GMC Yukon, left
• Fits 2007-2014 GMC Yukon XL 1500, left
• Fits 2007-2013 Cadillac Escalade EXT, left
• Fits 2007-2013 Chevrolet Suburban 2500, left
• Fits 2007-2013 GMC Yukon XL 2500, left