Description
Product Overview
The GOLKNHA R3847 Replacement Spring Kit is engineered for durability and performance, delivering two premium black spring‑steel components that match the original specifications of hydraulic leveling jacks. Each spring measures 13‑3/8″ in length, with a 1.68″ diameter and 63 coils, providing the exact load‑bearing capacity required for 6,000 lb and 9,000 lb jack models. Constructed from high‑grade spring steel, the springs resist fatigue, corrosion, and deformation, ensuring a long service life even under frequent cycling. The kit includes all necessary hardware, detailed installation instructions, and a one‑year warranty that covers material defects and workmanship. Designed for buses, recreational vehicles, and trailers, the kit restores the smooth, reliable lift that operators expect from their hydraulic equipment.
![[Product front view showing all components]](https://www.emberfinds.store/wp-content/uploads/2026/08/6364a7ef99f9455e891032302a5cd283.jpg)
Usage
These replacement springs are ideal for a wide range of commercial and recreational applications. Service technicians working on fleet buses will find the kit simplifies routine maintenance, reducing downtime and keeping vehicles on schedule. RV owners benefit from the easy‑install design, allowing them to replace worn springs without specialized tools, restoring leveling capability for safe camping setups. Trailer manufacturers and repair shops can use the kit to refurbish hydraulic jacks on cargo trailers, ensuring consistent load distribution and preventing uneven wear on chassis components. The springs perform reliably in diverse environments, from hot desert climates to cold mountain regions, thanks to the corrosion‑resistant black coating that protects against moisture and road salts.
Why Choose Us
Choosing GOLKNHA means selecting a brand with a proven track record in hydraulic accessories and a commitment to quality assurance. Every spring undergoes rigorous testing for tensile strength, fatigue resistance, and dimensional accuracy before it leaves the factory. Our manufacturing process incorporates heat‑treatment cycles that enhance spring resilience, while the black exterior finish adds an extra layer of protection against rust and abrasion. Customer support is available 24 hours a day, seven days a week, providing expert guidance on fitment, installation, and troubleshooting. The one‑year warranty reflects our confidence in product durability, and our responsive service team ensures any issues are resolved quickly, minimizing operational disruption for your business.
Key Features
- Exact fit for 6,000 lb and 9,000 lb hydraulic leveling jacks, eliminating compatibility concerns.
- High‑grade spring steel construction with 63 coils delivers consistent lift strength and smooth operation.
- Black corrosion‑resistant coating protects against rust, road salts, and harsh weather conditions.
- Easy‑install design includes all necessary hardware and step‑by‑step instructions for quick replacement.
- 24/7 customer support and a one‑year warranty provide peace of mind and reliable after‑sales service.
FAQ
What hydraulic jack models are compatible with this spring kit?
The R3847 kit is compatible with all GOLKNHA hydraulic leveling jacks rated for 6,000 lb or 9,000 lb capacity that have a 13‑3/8″ stroke length, including both 13″ and 15″ stroke variants.
How do I install the replacement springs?
Installation requires removing the old springs, positioning the new springs with the hooks aligned to the jack’s mounting points, and securing them with the supplied hardware. Detailed instructions are included in the package, and no special tools are needed.
Is there a warranty on these springs?
Yes, GOLKNHA offers a one‑year limited warranty covering material defects and workmanship. If you encounter any issues within the warranty period, contact our 24/7 support team for assistance.
Can I use these springs on other brands of hydraulic jacks?
While the kit is optimized for GOLKNHA jacks, the dimensions and load ratings match many industry‑standard hydraulic jacks. Verify the spring length, diameter, and coil count against your existing jack specifications before purchasing.
What maintenance is recommended after installation?
Inspect the springs periodically for signs of wear, corrosion, or loss of tension. Keep the surrounding area clean and free of debris, and lubricate the jack’s moving parts according to the manufacturer’s guidelines to ensure optimal performance.





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