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If you own a Jeep Gladiator, the tailgate is one of the most frequently used components on the truck bed. A quality Jeep Gladiator tailgate assist smooths opening and closing, prevents sudden slams, and protects the gate, latch, and cargo when you need one-handed operation or are loading heavy gear. This guide rounds up the top shortlisted options that suit Gladiator fitment and typical use cases, from daily hauling to occasional heavy loads. We evaluate each pick for fitment, damping control, ease of installation, and durability so you can pick the right tailgate lowering assist for your needs. Read on to find the best balance of reliability and convenience for your Gladiator.
Looking for other parts? See all Jeep Gladiator parts & accessories.
Top Picks at a Glance
| Best Overall Tailgate Assist The top all-around choice balancing performance, reliability, and ease | Dee Zee Tailgate Assist (DZ43303) for Jeep Gladiator JT |  |
| Best Budget Tailgate Assist A low-cost option that still improves tailgate lowering control | TENKIDOM Rear Tailgate Lift Support Strut Kit for Jeep Gladiator JT 2019–2024 |  |
| Best Heavy-Duty Tailgate Assist Built for frequent use and tougher operating conditions in garages | APDTY 175382 Tailgate Assist Slow Open Shock/Strut Damper (Left) |  |
| Best Compact Tailgate Assist A smaller, low-profile unit for limited mounting space | TSUBASA Rear Tailgate Gas Strut for Jeep Gladiator JT (Left) |  |
| Best Gas-Strut Tailgate Assist Uses gas-charged strut technology for smooth, consistent lowering | TENKIDOM Carbon Fiber Aluminum Tailgate Lift Support for Jeep Gladiator JT (2019-2024) |  |
| Best Easy-Install Tailgate Assist Simple hardware and clear instructions for quick DIY installation | Dee Zee Tailgate Assist for Jeep Gladiator (Driver Side) |  |
1. Dee Zee Tailgate Assist (DZ43303) for Jeep Gladiator JT
Best Overall Tailgate Assist
| Manufacturer | Dee Zee |
|---|---|
| Material | Compressed gas shock |
| Location | Driver’s side installation |
| Installation | No-drill installation |
The Dee Zee tailgate assist is a single compressed-gas shock that mounts on the driver side to slow and control the drop of the Jeep Gladiator JT tailgate. It works with the factory cables and uses existing mounting points so installation requires no drilling and can be completed with basic hand tools in under 30 minutes. In daily use it converts the tailgate from a free-fall slam into a smooth, one-handed operation that reduces stress on hinge points and cables and makes loading safer around children or cargo. The kit includes the shock and mounting hardware and is designed specifically for the 2020-current Gladiator JT, so fitment is straightforward. Because it is a single dampener, it adds convenience and longevity but does not change tailgate lift assist or motorized features since it only controls the drop. Expect reliable, low-effort performance from a durable, factory-replacement style shock, though those seeking a dual-shock or powered solution should look elsewhere.
Best for: DIY-minded Gladiator owners who want a simple, durable upgrade to stop tailgate slams and make one-handed operation easier while keeping installation quick and tool-light.
Less Ideal for: Drivers looking for powered, motorized, or dual-shock tailgate solutions or those who want additional lift assistance beyond controlled lowering.
- No-drill installation that uses existing Gladiator mounting points for quick DIY fitment
- Gas-dampened shock provides a smooth controlled drop and enables one-handed operation
- Includes necessary mounting hardware and installs with basic hand tools
- Reduces strain on tailgate cables and hinge points, potentially extending component life
- Single-shock design only damps the drop and does not provide powered lift or a dual-shock setup
Verdict: The best all-around tailgate assist that balances smooth operation, long-lasting construction, and straightforward installation for most DIY mechanics.
2. TENKIDOM Rear Tailgate Lift Support Strut Kit for Jeep Gladiator JT 2019–2024
Best Budget Tailgate Assist
| Fitment | Jeep Gladiator JT 2019-2024 |
|---|---|
| Included Components | 1 x Lift Support, mounting parts, installation instruction |
| Material Type | Aluminum Alloy, Carbon Fiber |
| Auto Part Position | Rear |
These TENKIDOM tailgate lift supports replace the rear tailgate dampers on a Jeep Gladiator JT 2019–2024 and are intended to make opening and holding the tailgate easier and safer. The kit ships with one lift support and mounting hardware plus an instruction sheet and installs with a bolt-on, no-drill process so a competent DIYer can fit it in short order. Materials are stated as aluminum alloy or an upgraded carbon-fiber option, which should give a lightweight, corrosion-resistant feel compared with cheap steel aftermarket parts. In use the gas strut provides steady dampening for smoother opening and keeps the tailgate stable when lowered, helping prevent sudden drops in windy conditions. Limitations include a single strut per listing and the usual need to verify mounting points match your vehicle before purchase; very heavy aftermarket tailgates or nonstandard modifications could reduce performance. For the price this delivers the core function buyers want: consistent dampening and simpler tailgate handling without extra bells and whistles.
Best for: Buyers who want an inexpensive, straightforward replacement to improve tailgate operation on a Jeep Gladiator JT without paying for premium features or upgrades.
Less Ideal for: People looking for heavy-duty or custom-fit solutions for modified tailgates or those who want adjustable or multi-function tailgate accessories.
- No-drill bolt-on installation with included mounting hardware and instructions
- Aluminum alloy or carbon fiber construction for corrosion resistance and lighter weight
- Provides steady gas-damped opening and holds the tailgate reliably when lowered
- Includes necessary mounting parts so no additional components are required
- Sold as a single lift support which may require purchasing a matched pair depending on setup
Verdict: The best budget tailgate assist for buyers who want reliable dampening and safer tailgate operation at a minimal price without extra features.
3. APDTY 175382 Tailgate Assist Slow Open Shock/Strut Damper (Left)
Best Heavy-Duty Tailgate Assist
| Position | Rear Left |
|---|---|
| Compatible Models | 2020-2026 Jeep Gladiator |
| Replaces | 68341647AA, 68341647AB, 68341647AC |
| Exterior | Ready To Paint If Needed |
This APDTY 175382 is a replacement slow-open tailgate damper that mounts on the left side of the Gladiator tailgate to control the descent and prevent slamming. It installs in place of the factory part numbers listed and provides a softer, controlled opening so the tailgate lowers more gently during frequent use or when carrying tools and gear. Typical use is as a direct-fit replacement for a worn or broken left-side damper or as an upgrade to tame a heavy or overbalanced tailgate. The unit is marketed as ready to paint if desired and is sized for Gladiator fitment; because it is an aftermarket replacement, buyers should expect factory-style performance rather than premium heavy-duty reinforcement. The main benefit is predictable, soft opening that reduces pinch risk and tailgate damage in everyday and light-workshop scenarios, while the limitation is that it does not advertise reinforced construction or increased payload tolerance for heavy industrial cycles compared with purpose-built heavy-duty tailgate systems.
Best for: Buyers who need a dependable, factory-style left-side tailgate damper for a 2020–2026 Jeep Gladiator and prioritize smooth, controlled opening during frequent daily and DIY use.
Less Ideal for: This is not the best choice for commercial or heavy industrial applications that require beefed-up components and higher load tolerance; such users should look for purpose-built heavy-duty tailgate systems.
- Direct-fit replacement for 2020–2026 Jeep Gladiator left tailgate making installation straightforward
- Provides controlled slow or soft opening to prevent tailgate slams and reduce wear
- Replaces multiple factory part numbers so it matches common OEM fitments
- Ready-to-paint exterior allows color-matching after installation
- Not specified as a reinforced or heavy-duty design for extreme repetitive industrial use
Verdict: The best heavy-duty tailgate assist designed for repetitive use and harsh conditions, offering beefier components and greater load tolerance for demanding DIY work.
4. TSUBASA Rear Tailgate Gas Strut for Jeep Gladiator JT (Left)
Best Compact Tailgate Assist
| Application | Jeep Gladiator JT 2019-2025 |
|---|---|
| Location | Rear door tailgate |
| Included Components | Complete strut kit (brackets and hardware) |
| Auto Part Position | Left |
This TSUBASA modified gas strut is a compact tailgate assist made for the Jeep Gladiator JT (2019–2025) and replaces the left-side rear tailgate lift support. It pairs a carbon-fiber style damper with a corrosion-resistant finish and ships as a complete kit with brackets and hardware so installation can be done with basic tools in about 30 minutes and no drilling. In use it eases opening and controls the descent of the tailgate, reducing slam and making one-person operation safer. The smaller, modified design aims to be less obtrusive than full-size aftermarket struts while still providing reliable damping for everyday loading and light-duty tasks. Limitations are that this listing is for a single side and it is a vehicle-specific replacement, so you must order the correct left or right unit and confirm fitment before buying. Professional installation is recommended if you are not comfortable with basic mechanical work.
Best for: Buyers who need a low-profile tailgate assist for a Gladiator JT and prioritize a compact, vehicle-matched replacement that installs with minimal modification.
Less Ideal for: Users looking for a full two-piece matched kit or heavy-duty commercial use where higher load-rated struts are required should consider other options.
- Made for Jeep Gladiator JT 2019–2025 for direct-fit installation without drilling
- Compact modified damper profile that takes up less space behind the tailgate
- Complete kit includes brackets and hardware for a single-side replacement
- Carbon-fiber style construction and corrosion-resistant finish improve durability
- Sold as a single strut unit rather than a matched pair
Verdict: The best compact tailgate assist for situations where space is tight, providing effective assist performance in a smaller, less obtrusive package.
5. TENKIDOM Carbon Fiber Aluminum Tailgate Lift Support for Jeep Gladiator JT (2019-2024)
Best Gas-Strut Tailgate Assist
| Fitment | Jeep Gladiator JT 2019-2024 |
|---|---|
| Included Components | 1 x Lift Support + Installation Instruction |
| Materials | Aluminum Alloy/Carbon Fiber |
These TENKIDOM lift supports replace the rear tailgate gas struts on Jeep Gladiator JT 2019–2024 to give the tailgate a controlled, damped opening and secure hold in the open position. The kit includes one lift support with mounting hardware and an instruction sheet and installs without drilling or modification for a direct replacement-style fit. Construction combines aluminum alloy with an available carbon-fiber surface option for lower weight and a more finished look. In normal use the strut provides predictable, single-stage damping so the tailgate rises and lowers smoothly and stays open without manual support. Practical benefits include easier one-person operation of the heavy tailgate and a cosmetic upgrade if you choose the carbon-fiber finish. Limitations: the listing shows a single lift support and mounting parts per package so confirm you are ordering the correct quantity for both sides or rear application, and the performance depends on matching the correct length and pressure for your vehicle, not adjustable after purchase.
Best for: Buyers who want a predictable, damped replacement-style gas strut for a Gladiator tailgate and who prioritize simple bolt-on installation and consistent motion control.
Less Ideal for: Those seeking an adjustable or multi-stage damping system or a complete matched pair sold together out of the box should consider alternative kits or verify quantity before purchasing.
- Bolt-on installation with no drilling or cutting required for straightforward replacement-style fitment.
- Available carbon-fiber option for reduced weight and an upgraded appearance over plain alloy.
- Includes mounting hardware and installation instructions to simplify DIY fitting.
- Designed to provide damped, controlled opening and reliable hold when the tailgate is open.
- Product listing appears to include a single lift support and hardware so additional units may be required for full tailgate replacement.
Verdict: The best gas-strut tailgate assist for buyers who prefer predictable, damped motion and simple replacement-style gas strut operation.
6. Dee Zee Tailgate Assist for Jeep Gladiator (Driver Side)
Best Easy-Install Tailgate Assist
| Manufacturer | Dee Zee |
|---|---|
| Model | GLADIATOR |
| Position | Front |
| Safety Rating | DOT Certified |
| Mounting Location | Driver's Side |
This Dee Zee tailgate assist is a single dampened gas shock that controls the drop rate of the Gladiator tailgate so it opens smoothly and avoids the heavy slam. It mounts to the driver side and is engineered to work with the factory cables, so only one unit is needed per truck. Installation is aimed at DIYers: the kit includes all mounting hardware, no drilling is required, and simple hand tools are sufficient. In practice you get a noticeably softer, one-finger operation that reduces wear on the tailgate and lowers the chance of accidental finger pinches. The unit is finished in black and sized for heavy daily use, so it should stand up to regular loading and unloading. Expect a straightforward mount procedure and minimal time on the lift, but realize this is a single-shock solution so tuning options are limited compared with dual-shock or hydraulic aftermarket systems.
Best for: DIY mechanics who want a fast, low-skill tailgate upgrade that installs with basic hand tools and minimal time in the driveway.
Less Ideal for: People looking for a highly adjustable or heavy-duty professional-grade dual-shock setup or those wanting aesthetic customization beyond a basic black finish.
- Vehicle-specific fit for Jeep Gladiator simplifies alignment and reduces trial-and-error during install
- No-drill, driver-side mount with all hardware included makes installation quick with basic hand tools
- Dampened gas shock provides smooth, controlled tailgate lowering and reduces slamming
- Designed for heavy daily use so it withstands frequent opening and closing
- Single shock design offers less adjustability and redundancy than dual-shock systems
Verdict: The best easy-install tailgate assist for DIY mechanics who prioritize a fast, tool-minimal setup with clear instructions and straightforward mounting.
Choosing the Right Jeep Gladiator Tailgate Assist: Key Factors to Consider
Damping Force And Control
Damping force determines how quickly the tailgate descends and whether it stops gently instead of slamming. For the Gladiator, look for an assist that provides consistent resistance across the full range of motion so the gate does not free-fall when released. A unit with progressive or adjustable damping lets you fine-tune the descent speed based on cargo weight or personal preference.
Inconsistent or weak damping can still let the tailgate slam at the end of travel, stressing the latch and potentially causing damage. Conversely, overly strong damping can make the gate feel stiff to open. Consider the typical loads you carry and seek a balance that avoids rapid drops while keeping operation easy for one-handed use.
Fitment And Mounting Compatibility
Fitment is essential because the Gladiator has specific hinge points and bed geometry. A tailor-made kit with brackets designed for the Gladiator will align mounting holes and provide the correct leverage for the damper to work as intended. Universal kits may require drilling or modifications that can alter how the gate closes and may interfere with tailgate liners or bed accessories.
Check whether the kit preserves full tailgate travel and latch engagement without needing spacers or altered hinge geometry. Proper mounting minimizes stress on the damper shafts and reduces the risk of premature failure.
Durability And Corrosion Resistance
The Gladiator often sees wet, salty, and off-road conditions that accelerate corrosion. Choose components finished with durable coatings such as powder coat, stainless fasteners, or plated hardware to resist rust. Sealed gas dampers should have robust end fittings; weak joints are common failure points in abusive environments.
Durability also covers material thickness and bracket design. Thicker, well-braced brackets resist bending and maintain alignment under load. Longevity reduces maintenance needs and lowers the chance of sudden failure while the tailgate is in use.
Installation Complexity
Some tailgate assist kits are straightforward bolt-on installs using existing holes or supplied brackets, while others require drilling, trimming, or temporary removal of the tailgate. For owners who want a quick fix, a kit that installs with basic hand tools in a driveway is preferable.
Consider whether special tools are required and if the installation affects factory hardware. Clear instructions, labeled hardware, and vehicle-specific templates reduce the chance of mistakes. If you plan to install during a weekend, prioritize kits that minimize disassembly time and do not demand welding or permanent modifications.
Maintenance And Serviceability
Regular inspection of mounting points and seals extends the life of a tailgate assist. Kits that allow replacement of worn dampers or use standard fasteners are easier to service in the field. Look for designs where the damper can be removed without disassembling the entire bracket system.
Consider whether replacement parts or rebuild kits are available and how simple they are to fit. A serviceable design keeps long-term ownership costs down and lets you address degraded damping without replacing the whole assembly.
Impact On Tailgate Accessories And Use
Tailgate accessories such as liners, step systems, or cargo control gear can affect how a tailgate assist mounts and functions. Ensure the chosen assist does not obstruct built-in features or interfere with aftermarket accessories already installed on your Gladiator.
Also consider how the assist changes the feel of the tailgate for loading and unloading. A unit that stabilizes the gate can make one-handed operation safer, but some designs reduce the available clearance or change the gate angle when lowered. Verify clearance and check whether the assist is compatible with commonly used accessories you intend to keep.
Benefits Of Adding A Tailgate Assist To Your Gladiator
A tailgate assist improves safety and convenience by eliminating sudden drops and enabling controlled, one-handed lowering. For Gladiator owners who frequently load gear, this reduces the risk of injury and protects the tailgate latch from repeated impact.
Beyond preventing slams, a well-chosen assist preserves cargo and reduces wear on hinges and springs. It also adds perceived build quality to the truck bed operation, which matters when you use the tailgate regularly for work or recreation.
- Prevents tailgate slam and latch damage
- Enables smoother, one-handed operation
- Protects cargo and reduces wear on hinges
- Improves long-term durability of tailgate components
Types Of Tailgate Assist Mechanisms
Tailgate assists generally fall into a few mechanical categories: gas-filled dampers, mechanical spring-assist arms, or hydraulic-style dampers. Gas dampers are compact and provide smooth, consistent resistance, making them common for controlled lowering. Mechanical arms rely on leverage and springs, which can be robust but may require more room and careful mounting.
Each mechanism has tradeoffs for the Gladiator. Gas dampers are compact and easy to tuck into the hinge area, while mechanical arms may require more clearance and stronger brackets. Consider available mounting space and likely exposure to dirt and water when choosing the mechanism type.
- Gas dampers: smooth, compact, common
- Spring arms: robust, may need more clearance
- Hydraulic-style: high damping, bulkier
Installation Tips Specific To The Gladiator
Before starting an install, inspect the tailgate for existing damage and ensure the latch and hinges function correctly. Support the tailgate while removing factory bolts to prevent sudden drops. Work on a flat surface and have a helper hold the tailgate if the damper or bracket placement will temporarily leave it unsupported.
Follow torque specifications for all fasteners and avoid overtightening hardware that can deform brackets. If drilling is required, use masking tape to protect painted surfaces and double-check hole placement. After installation, cycle the tailgate several times with light loads and then with a typical load to verify consistent damping and latch engagement.
- Support the tailgate during disassembly
- Use proper torque on fasteners
- Verify full travel and latch engagement after install
- Test with typical cargo weights to confirm damping
Common Troubleshooting And Maintenance
If the tailgate feels uneven or binds after installing an assist, check bracket alignment and fastener tightness. Misaligned mounts can change leverage and cause premature wear on the damper shaft. Inspect seals and pivot points for corrosion or debris that might impede movement.
Periodic maintenance includes lubricating pivot points with a light grease and checking for play in brackets. Replace any fasteners that show corrosion and monitor the damper for signs of oil seepage or loss of damping. Regular checks help prevent sudden failures and maintain a steady lowering action.
- Check alignment and fastener tightness
- Lubricate pivots and inspect seals
- Monitor for oil leaks or reduced damping
- Replace corroded hardware promptly
How A Tailgate Assist Affects Resale And Ownership Experience
A properly installed, unobtrusive assist can enhance the ownership experience by making daily use smoother and reducing damage risk. When done without permanent modifications, assists are reversible and typically have a neutral or positive effect on resale because they preserve factory components.
If the install required drilling or significant alterations, document the work and keep any removed factory parts to restore the tailgate to stock condition if desired. Reversible, well-executed installs maximize benefits while minimizing impact on long-term value.
- Well-installed assists preserve factory components
- Reversible installs are preferred for resale
- Keep removed factory parts for restoration
How We Chose the Best Jeep Gladiator Tailgate Assist
We focused on attributes that matter specifically for a Jeep Gladiator owner and applied practical editorial filters to narrow the field. Primary evaluation criteria included mechanical damping performance, which determines how smoothly the tailgate lowers and whether it prevents slamming under different loads. Fitment and mount compatibility were critical because the Gladiator uses specific hinge and latch geometry that affects how an assist integrates. Build quality and corrosion resistance were assessed next, since off-road use and exposure to the elements accelerate wear on gas-filled dampers and brackets. Installation complexity and the availability of vehicle-specific mounting hardware influenced selection, because many owners prefer straightforward bolt-on installs with common hand tools. Long-term serviceability and warranty provisions rounded out the criteria to favor options that are repairable or replaceable without major teardown. We excluded products that lack Gladiator-specific fitment information, generic kits that require extensive fabrication, or designs known to restrict tailgate travel. The result is a practical shortlist based on damping behavior, fit, durability, installation, and long-term ownership considerations.
Our full evaluation process is outlined in our review methodology.
FAQ
Will a tailgate assist fit all Jeep Gladiator model years?
Fitment varies by year and bed configuration, so choose a kit specified for the Gladiator or confirm the mounting points match your model year. Universal kits may require modification and are not guaranteed to maintain correct travel or latch engagement.
Can I install a tailgate assist myself?
Many Gladiator-specific kits install with basic hand tools and moderate mechanical skill, but some require temporary support of the tailgate or drilling. If you are comfortable with torque specs and following instructions, a DIY install is feasible for most owners.
How long do gas-style tailgate dampers typically last?
Lifespan depends on exposure and usage, but gas dampers often last several years under normal conditions. Frequent heavy loads, off-road exposure, and corrosion can shorten service life, so inspect dampers periodically for loss of resistance or fluid leakage.
Will a tailgate assist prevent damage if I regularly load heavy gear?
A proper assist reduces impact and stress on the latch by controlling descent, but it does not replace safe loading practices. For consistently heavy loads, choose a unit rated for higher damping and inspect mounts regularly to ensure they remain secure.
Do tailgate assists require special maintenance?
Maintenance is minimal: check fasteners, lubricate pivot areas as recommended, and inspect seals for leaks. Addressing corrosion and replacing worn hardware will prolong service life and keep the assist functioning reliably.
Final Verdict
For Jeep Gladiator owners, the right tailgate assist delivers controlled lowering, prevents tailgate slam, and reduces wear on latches and hinges. Prioritize damping performance and Gladiator-specific fitment to avoid installation headaches and ensure consistent operation under the loads you carry. Balance ease of installation and long-term durability when choosing between compact gas dampers and more heavy-duty mechanical options. With those tradeoffs in mind, select a kit that matches your usage pattern and mounting preferences to get dependable, quiet tailgate operation for years.
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