DZ43100 Tailgate Assist for 99-06 Chevy/GMC & 07 Classic - Smooth Drop

In this review of the DZ43100 Tailgate Assist the bottom line is simple: it is for owners of 1999-2006 Chevy and GMC 1500/2500/3500 trucks and the 2007 Classic 1500 who want a safer, quieter tailgate operation. The main reason to buy is the controlled, smooth drop that prevents the loud slam and reduces strain on cables and hinge points. Installation is simple and vehicle specific, so it is an immediately useful upgrade for older trucks that need easier one-handed tailgate use.

Key Features

• Vehicle specific fit: Designed to fit 1999-2006 Chevy/GMC 1500/2500/3500 and 2007 Classic 1500 trucks for a tailored installation experience.
• Controlled drop: The assist cushions the tailgate so it opens smoothly and quietly, reducing that sudden bang and protecting the hinge and cables.
• No-drill installation: All mounting hardware is included and installs in minutes without drilling, making fitting straightforward for most DIYers.
• Improved nutsert: The updated nutsert arrives with thread lock applied, removing the need to handle blue thread lock during installation.
• Durability testing: The unit is tested for repeated use so it should handle routine loading and unloading over time.
• Works with factory cables: The assist integrates with existing factory cables rather than replacing them, preserving original components.

Who It's For

The DZ43100 Tailgate Assist is best for owners of compatible Chevy and GMC trucks who want a simple upgrade to make tailgate operation easier and safer, particularly if the tailgate is heavy or frequently used. It appeals to families who want to avoid a hazardous free-fall for children and to owners looking to protect hinge hardware and cables.

Those who should look elsewhere include drivers with trucks outside the listed model years and anyone seeking a replacement part for a different tailgate design. Also, buyers who need a higher heavy-duty rating because they expect very frequent extreme loads may prefer a different heavy-duty aftermarket option.

Pros & Cons

Pros

• Easy, no-drill installation with vehicle-specific parts makes fitting quick.
• Provides a smooth, quiet tailgate drop that reduces stress on cables and hinges.
• Updated nutsert with pre-applied thread lock simplifies assembly and avoids mess.
• Good value for older trucks that benefit from a simple mechanical improvement.

Cons

• Some customers reported mixed sturdiness, with piston rod failures in a minority of cases, so longevity can vary by use.
• Fit reports are mixed; while many users find it fits perfectly, a few needed adjustments or reported fitment issues.

Specifications

Our Verdict

The DZ43100 is a practical, affordable upgrade for owners of compatible Chevy and GMC trucks who want a safer, quieter tailgate and an easy DIY install. It delivers clear benefits in reduced noise and strain on hardware, and the improved nutsert simplifies fitting. Buyers should be aware of a handful of durability and fit reports, but for most owners this is a worthwhile value upgrade.

Frequently Asked Questions

Will this work with my factory cables?
Yes, the unit is designed to work in conjunction with the factory tailgate cables and does not replace them.

Is drilling required for installation?
No drilling is required; all vehicle-specific mounting hardware is included for a no-drill installation.

Has the installation hardware changed?
Yes, the nutsert has been improved and comes with thread lock already applied so you do not need to handle separate thread-lock compound.