Marsflex Rear Tailgate Power Lift Support Shock Strut Compatible

In this review of the Marsflex rear tailgate power lift support, the bottom line is clear: it is a practical replacement for owners of select Chevrolet, GMC and Cadillac SUVs who need a durable, plug-in lift strut that restores electric liftgate function. The reviewer found the unit fits the specified models and installs with basic hand tools in a short time, delivering reliable support and a noticeably solid feel. For anyone replacing worn factory struts, this Marsflex option balances build quality and value without unnecessary complexity.

Key Features

• Vehicle compatibility: Designed to fit Cadillac Escalade and Escalade ESV 2015-2019, Chevrolet Suburban and Tahoe 2015-2020 and GMC Yukon and Yukon XL 2015-2019, so buyers can expect a correct fit for those models.
• Direct replacement: Replaces several OEM part numbers including 84306929, 84036214 and 84183515, allowing a straightforward swap for matching factory mounts and connectors.
• Upgraded motor: The upgraded motor is engineered to run smoothly with reduced shock and lower audible noise compared with older units, improving daily usability.
• Durable construction: Made of high-quality steel and tested through extended fatigue cycles, the strut offers strong pressure-bearing performance and long service life.
• Easy installation: OEM-style plug-in design means the replacement can be installed with simple hand tools in minutes, making it accessible to DIYers.
• One-year warranty: Backed by a one-year warranty and seller support, giving reasonable protection against early failures or defects.

Who It's For

This Marsflex lift support is aimed at owners of compatible Chevrolet Suburban and Tahoe, GMC Yukon and Yukon XL, and Cadillac Escalade models who need an economical, durable replacement for a failing electric liftgate strut. It suits DIY installers who prefer a plug-and-play OEM-style unit that restores original function without modifications.

It is less suitable for owners of other makes or model years not listed, or for those who require a completely silent, premium OEM aftermarket upgrade; some users report a light gearing noise compared with original units, so buyers seeking near-silent operation should consider that.

Pros & Cons

Pros

• Direct-fit compatibility for many Chevy, GMC and Cadillac models makes replacement straightforward.
• Solid construction and extended fatigue testing suggest good durability and long-term support.
• OEM plug-in design allows a quick DIY installation with basic tools.
• Generally good value, with customers praising function and fit.

Cons

• Some users note a mild gearing noise that can be louder than original factory struts, so noise-sensitive buyers may notice the difference.

Specifications

Brand	Marsflex
Compatible models	Cadillac Escalade/Escalade ESV 2015-2019; Chevy Suburban/Tahoe 2015-2020; GMC Yukon/Yukon XL 2015-2019
Replaces part numbers	84306929, 84036214, 84183515 and related OEM numbers
Construction	High-quality steel lift support with upgraded motor
Installation	OEM plug-in design, installs with basic hand tools
Durability testing	Passed extended fatigue cycles (50,000 test cycles cited)
Warranty	One year

Our Verdict

The Marsflex rear tailgate power lift support is a sensible replacement for owners of the listed Chevrolet, GMC and Cadillac SUVs who want a durable, easy-to-install strut that restores electric liftgate operation at a reasonable price. It delivers solid build quality and compatibility, though noise-sensitive buyers should be aware of occasional gearing sound. Overall it represents good value and reliable performance for most owners.

Frequently Asked Questions

Will this fit my 2017 Chevy Suburban?
Yes, the product is specified to fit Chevrolet Suburban models from 2015 through 2020 so it is compatible with a 2017 Suburban.

Is installation difficult?
No, the unit uses an OEM-style plug-in design and can be installed with simple hand tools in a short time by a DIYer.

What about noise from the lift motor?
Many customers report smooth operation and reduced shock, but some note a light gearing noise that can be more noticeable than the original factory struts.