Description of the corrosion-resistant gas spring 081489
The gas strut 081489 by Ressorts SPEC is engineered for the demanding marine environment. Its robust 316L stainless steel cylinder ensures excellent resistance against saltwater corrosion, even under continuous exposure to spray and humidity. Tested in compliance with ASTM B117, it withstands up to 500 hours of salt spray, making it a highly reliable solution for onboard use.
With a total length of 585 mm (including end fittings), a stroke of 250 mm, and delivering 400N of force, this spring is perfectly suited for supporting hatches, lockers, and companionway doors. The plastic ball end fittings ensure smooth articulation, reduce weight, and simplify installation.
This model is frequently installed on Bénéteau and Jeanneau yachts, where it enhances onboard comfort and ease of access.
Specifications
- Material: 316L stainless steel body with plastic ball bushing end fittings
- Force: 400N, suitable for medium-load applications onboard
- Stroke: 250 mm, for smooth and ample extension
- Total length with end fittings: 585 mm
- Total length without end fittings: 549 mm
- Compressed length without end fittings: 299 mm
- End fittings: Plastic ball bushings for quick installation and reduced weight
Installation / Maintenance
Installation: The 081489 gas spring is simple to install thanks to its snap-on plastic ball bushings, requiring no special tools. Ensure that mounting brackets are corrosion-free and securely fastened under load.
Maintenance: After sailing, especially in saltwater conditions, rinse with fresh water. For smooth performance, apply a marine-grade silicone spray occasionally to the shaft and ball joints.
Compatibility
Compatible with Beneteau and Jeanneau models.
Our review
✔ Pros
- Corrosion-resistant 316L stainless steel for marine durability
- Lightweight plastic ball end fittings simplify installation
- 400N force ideal for hatches, doors, and storage covers
- Cost-effective solution tested to ASTM B117 standards
✘ Cons
- Plastic ball ends less durable than full stainless steel under heavy loads
- Requires periodic maintenance in saltwater environments
Conclusion
The 081489 gas spring is a practical and economical choice for yachts requiring medium-strength lift assistance. With its corrosion-resistant construction and easy installation, it is widely appreciated by both owners and maintenance professionals. While plastic fittings may limit use in heavy-duty conditions, it remains a highly efficient solution for most leisure marine applications.
Good to Know
- Certified to withstand over 500 hours of salt spray exposure under ASTM B117.
- Best suited for hatches, storage lockers, and companionway doors on sailboats and motor yachts.
- Used extensively on Bénéteau and Jeanneau yachts.
- Always verify stroke, extended length, and force before selecting a replacement.
- You may also consider these similar springs from our range:
- Corrosion-resistant gas spring 081483 — 316L stainless steel, 485 mm total length, 250 mm stroke, 250 N force; good option for slightly lighter loads.
- Corrosion-resistant gas spring 081641 — higher force (650 N), same stroke; useful if you need stronger lifting assistance.
- Corrosion-resistant gas spring 134037 — 316L stainless, 650 N, 200 mm stroke; standard fit on some larger Bénéteau/Jeanneau models.



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