Marsflex Electric Liftgate Struts for GMC Chevy Cadillac 2015–2020 — Direct-Fit Motorized Replacement, Quiet Upgraded Motor

Marsflex Electric Liftgate Struts are a direct-fit, motorized replacement for select 2015–2020 GMC, Chevrolet and Cadillac rear liftgates that restore smooth, quiet power opening and reliable support.

If your factory power liftgate hesitates, binds, or no longer holds open, these Marsflex struts replicate the OEM fit and function while offering a refreshed motor and upgraded internal components. Designed specifically for Cadillac Escalade (2015–2019), Chevrolet Suburban and Tahoe (2015–2020), Chevrolet Suburban 3500 HD (2016–2019), and GMC Yukon/Yukon XL (2015–2019), the kit replaces common part numbers so you can swap in the unit without circuit mods or body alterations.

Will these struts fit my vehicle model and year?

These Marsflex electric liftgate struts are engineered to match the original equipment dimensions and electrical connections for the listed model years. Cross-reference your existing part number with the Marsflex replacements to ensure compatibility before ordering.

• Compatible models: Cadillac Escalade 2015–2019 and Escalade ESV
• Chevrolet Suburban & Tahoe 2015–2020; Suburban 3500 HD 2016–2019
• GMC Yukon & Yukon XL 2015–2019
• Replaces OEM numbers: 84306929, 23235697, 23431143, 84036214 and others

How easy is the installation and what tools are required?

The Marsflex units use an OEM-style plug-in harness and mounting pattern so installation is straightforward for anyone comfortable with basic vehicle tasks. Most installs require only simple hand tools and can be finished in a few minutes per side without cutting or splicing wires.

• OEM-design connectors for plug-and-play electrical hookup
• Standard hand tools (ratchet, sockets, trim tool) usually sufficient
• No programming or module reflash needed in the majority of compatible vehicles
• Step-by-step fitment matches factory mounting points

What performance and durability can I expect?

Marsflex upgraded the internal motor and components for quieter running and improved shock reduction compared with aging factory units. Built from high-quality steel and validated through endurance testing, these lift supports are engineered to handle daily use and heavy tailgate weights.

• Upgraded motor for smooth, low-noise operation
• Steel construction with reinforced fittings for strength
• Passed 50,000 fatigue cycles to verify consistent pressure-bearing performance
• Designed to restore reliable hold-open and controlled closing

What warranty and support does Marsflex provide?

Each purchase includes a one-year limited warranty and customer support to help with fit questions or post-install troubleshooting. Marsflex encourages customers to contact their support team if there are any doubts about fitment or function.

• One-year warranty coverage
• Responsive customer service for compatibility and installation assistance
• Clear replacement part number listing for easy cross-reference

Who this is for: Vehicle owners, DIY mechanics, and independent shops replacing worn or failed power liftgate struts on compatible Cadillac, Chevrolet, and GMC models who want an OEM-form, plug-and-play replacement with improved motor smoothness and verified durability. If you need a direct-fit alternative to original part numbers that restores quiet operation and dependable lift support, these Marsflex struts are built for that purpose.