Sea-Dog 3214741 Gas Filled Lift Spring
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Sea-Dog 3214741 Gas Filled Lift Spring is a marine-grade gas spring designed to support hatch and deck plate lids with smooth lift assistance and a corrosion-resistant construction.
Key Features
- Gas filled lift spring with a unique multi-lobe seal for improved durability
- Heavy gauge steel body for strength
- Hard chromium-plated shafts to help resist wear and corrosion
- Bronze bushings for stable operation
- Polymer end fittings for long service life in harsh marine environments
Intended Use
- Marine deck hatches and access ports
- Hatch lift support and lid assistance (general)
- RV, tool box, and utility hatch applications (general)
Product Details
- Product: Sea-Dog 3214741 Gas Filled Lift Spring
- SKU: 354-3214741
- Construction notes: heavy gauge steel body; hard chromium plated shafts; bronze bushings; polymer end fittings
- Purpose: gas filled lift support for hatch/deck plate lids
- Lift spring style: multi-lobe seal design
Parts Desk Insights
Best Use Case: A practical choice for restoring smooth hatch lift assistance on marine deck hatches and access ports where a reliable gas spring support is needed.
Common Issues: If a hatch feels uneven or won’t hold its position, confirm the spring is oriented correctly and that the mating brackets and end connections are seated properly; check for worn mounting points or gaskets that may affect how the lid sits before replacing lift hardware.
Related Products & Accessories
- Sea-Dog Gas Filled Lift Springs (Browse the collection) - If you’re switching lift capacities or replacing adjacent supports, browse other Sea-Dog lift spring options within the marine deck hatch hardware assortment.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.