Suv Tailgate Strut
Xingtai Juxiang was established in 2002 in Hebei, China. With a 100-member team including 20 technical staff, we produce SUV tailgate strut and various gas spring products for automotive, medical and industrial fields. Adopting seamless steel tubes and QPQ-treated piston rods, our struts support direct vehicle replacement without modification. Equipped with nitrogen hydraulic soft-close technology, they work stably at -40°C to +80°C. The order MOQ is 50 units for standard and custom orders.
An SUV tailgate strut, also known as lift support or gas spring, is a hydropneumatic part for lifting and buffering vehicle rear hatches. Each sealed cylinder is filled with nitrogen gas and fitted with precision piston rods. Compressed gas pushes the rod out for smooth tailgate opening, while the hydraulic damping zone controls deceleration at the stroke end to avoid sudden popping or dropping. This structure reduces manual lifting force and eliminates safety risks caused by falling tailgates, suitable for all types of heavy SUV models.
Our tailgate struts adopt seamless cold-drawn steel tubes and QPQ precision piston rods, with surface roughness controlled below 0.2µm. Smooth rod surfaces reduce seal friction and avoid oil and gas leakage during long-cycle use. The internal multi-lobe sealing system locks internal nitrogen steadily. Matched with integrated hydraulic damping, it ensures silent tailgate operation and lowers mechanical wear on vehicle hinges.
Core parameters: Seamless steel cylinder, QPQ steel piston rod, working temperature -40°C to +80°C, over 50,000 service cycles, 200N–800N+ force range. All products comply with IATF 16949 and ISO 9001 standards, support OEM direct replacement and tool-free installation. Every unit passes air tightness, damping, temperature resistance and salt spray testing before delivery.
Additional performance features include:
| Feature | Specification |
|---|---|
| Material (Cylinder) | Seamless steel tube |
| Material (Piston Rod) | QPQ-treated precision steel |
| Working Temperature | -40°C to +80°C |
| Surface Roughness | Ra < 0.2µm |
| Service Life | ≥ 50,000 cycles |
| Force Range | 200N – 800N+ (model-dependent) |
| Quality Standard | IATF 16949 / ISO 9001 compliant |
| MOQ | 50 units per order |
| Fit Type | OEM direct replacement |
| Installation | Tool-free, pre-installed fittings |
Every unit undergoes air-tightness testing, damping performance verification, high/low temperature resistance testing, and salt spray testing before leaving the factory. This multi-stage quality control process ensures stable performance under real-world overseas operating conditions.

These Suv Tailgate Strut serve a wide range of SUV models, from everyday family vehicles to commercial-grade and off-road platforms.
Aftermarket replacement is the most common application — when OEM units lose pressure over time, your tailgate stops staying open. Replacing worn struts with direct-fit units immediately restores safe, smooth operation.
Off-road and heavy-duty SUVs demand reinforced sealing. Juxiang struts use dust-resistant seals and high-viscosity internal oil to withstand extreme vibrations, temperature swings, and particulate ingress common in trail environments.
Luxury and electric SUV platforms require precise force-curve calibration to integrate with power-lift systems. Our customization capabilities allow force values, stroke lengths, and connector types to be adjusted to exact vehicle specifications — making us a reliable OEM/ODM manufacturing partner.
Beyond automotive, our gas spring technology also serves medical devices, high-end furniture, self-service equipment, and high-speed rail — reflecting deep cross-industry engineering experience.

If you are sourcing for a specific vehicle model or building a private-label product line, our OEM and ODM services cover:
Production scheduling is efficient, and our international trade support team handles documentation, logistics, and compliance requirements. Products are currently exported to South America, Europe, Russia, the Middle East, Southeast Asia, and more — so our supply chain is tested across global markets.

One of the most practical advantages of this product is tool-free installation. Pre-installed fittings snap directly onto OEM mounting points — no drilling, no cutting, no specialist tools required.
You should always replace both struts simultaneously. A new unit paired with a weakened old one creates asymmetrical load distribution. This twists the hinge over time and causes premature failure of the new part. Pairing replacements protects your full investment.
These struts are also completely maintenance-free. The self-lubricating design means you will never need to grease, refill, or service the unit during its operational lifespan. Simply install and use.

Q1: Why does my tailgate strut lose strength faster in cold weather?
A: Extreme cold causes nitrogen gas to contract and seals to harden, lowering internal pressure. Quality struts — including Juxiang units — use low-temperature-rated seals and calibrated gas volumes to maintain performance down to -40°C.
Q2: Do I need to replace both struts at the same time?
A: Yes. Replacing only one creates an uneven load on the tailgate. This stresses the hinge and accelerates failure on the new strut. Always replace as a pair.
Q3: What causes a hissing sound during operation?
A: A soft hiss is normal — it is oil moving through the damping orifice. A loud whistle or complete silence indicates possible gas depletion or seal failure. Replace the unit promptly.
Q4: Can a tailgate strut be repaired or refilled?
A: No. These are sealed high-pressure assemblies. Attempting to disassemble them is dangerous. They must be replaced as a complete unit.
Ready to source a reliable SUV tailgate strut for your vehicle line or distribution business? Email us at jx@jxgasspring.com — our team responds promptly with samples, pricing, and customization options.