Discover the best boat hatch gas springs to keep lids and cabinets reliably open or safely closed. This guide targets boaters and marine enthusiasts who need durable, corrosion-resistant gas struts for hatches, lids, and storage compartments. The top picks below are chosen for reliability, material quality, and suitability for marine environments. Each entry notes who it’s best for and any practical limitation to consider.
| Product | Best For | Key Benefit |
|---|---|---|
| Motoforti 7.5″ Stainless Steel Lift Support (2 Pcs) | Boat hatch cabinets and engine compartments | Stainless steel, 20 lb force, corrosion resistance |
| ARISELIFT 10″ Stainless Steel Gas Struts (2 Pcs) | Larger boat hatches and RV compartments | Long extend length with solid stainless construction |
| Hoffen 8-1/4″ 316 Stainless (2 Pcs) | 316 stainless steel, durable, easy to bend and adjust | |
| Vepagoo 15″ Stainless Steel Gas Struts (2 Pcs) | Large boat lids and RV doors | 316 stainless, higher length for bigger lids |
| C16-08316 20″ 40Lb (2 Pcs) | RV doors and boat hatches with heavy lids | 40 lb per strut, robust for heavier applications |
Motoforti 7.5″ Stainless Steel Lift Support (2 Pcs)

Designed for maritime and general use, these 7.5-inch gas struts provide 20 lb of lift with a 5.25-inch compressed length. The stainless steel body offers anti-rust and corrosion resistance, suitable for wet, snowy, or rainy environments. Best for mid-sized boat hatches, cabinet doors, and storage lids where a moderate lift is sufficient. The kit includes two struts, making it ideal for paired mounting on symmetric lids. Caution: verify lid weight to stay within the 17–23 lb (77–104 N) range.
Vepagoo C1608260 20″ Gas Struts (2 Pcs)

These 20-inch struts deliver 60 lb of lift per pair and are built from 304 stainless steel, offering strong rust and seawater resistance. They’re a solid choice for longer lids such as engine compartments, large hatch doors, or RV beds where additional reach and support are needed. Best for users who need higher force in a marine-grade package. Limitation: mounting hardware is not included, so plan for compatible mounts during purchase.
ARISELIFT 10″ Stainless Steel Gas Struts (2 Pcs)

The 10-inch version offers a longer extension with 20 lb (90 N) force, making it well-suited for larger boat hatches, toolboxes, or RV compartments. The stainless steel body provides corrosion resistance and durability in wet conditions. This option is best for users who require a stronger lift and more opening angle. Limitation: ensure lid weight stays within the 17–23 lb range per strut.
Hoffen 8-1/4″ 316 Stainless Steel Marine Spring (2 Pcs)

Constructed from 316 stainless steel, these 8-1/4-inch springs resist corrosion in harsh marine environments. They’re easy to bend and adjust, offering reliable performance for flip-up cabinet doors and hatch lids. Best for marinas or boats frequently exposed to saltwater. Caution: replacement or maintenance may be needed if stress points appear after long-term use.
C16-08316 20″ 40Lb Gas Strut (2 Pcs)

This pair provides 40 lb per strut with a 20-inch extended length, ideal for heavier lids such as larger boat hatches or RV doors. The longer reach supports bigger openings and reduces manual effort. Best for users needing robust lift for heavier doors. Limitation: heavier units may require sturdier mounting points and precise alignment during installation.
Buying Guide: How to Choose The Right Boat Hatch Gas Springs
- Weight capacity: Match the lid weight to the per-strut support range. For example, 17–23 lb per strut is common, while heavier doors may require 40–60 lb per strut.
- Extended length vs compressed length: Longer struts lift larger lids but need space to extend fully. Measure lid height and available clearance to avoid interference.
- Material and corrosion resistance: 316 stainless steel excels in saltwater environments; 304 stainless is adequate but less corrosion-resistant. Consider marine use and exposure when selecting material.
- Application compatibility: Verify mounting style (ball joint ends, end fittings) and hinge compatibility with your hatch or cabinet design.
- Hardware inclusion: Some models omit mounting hardware. Plan to acquire compatible screws, brackets, and end fittings.
- Durability and maintenance: Look for products designed to resist rust, vibration, and repeated opening/closing cycles in marine settings.
Frequently Asked Questions
- What does “lift force” mean on gas springs?
It indicates the upward force the strut provides to hold a lid open or control its movement. Choose a force that matches the lid’s weight for a smooth, controlled opening. - Do I need different springs for RV doors and boat hatches?
Yes. While some springs are versatile, marine or RV-specific models often offer better corrosion resistance and longer service life in damp environments. - Can I install gas springs myself?
Yes, with proper tools and mounting hardware. Ensure correct alignment, drill pilot holes if needed, and tighten fittings securely to avoid misalignment or failure. - How long do marine gas springs typically last?
Durability depends on environment, usage frequency, and maintenance. Stainless steel models rated for marine use are designed for extended service in saltwater conditions. - Is it okay to mix different brands?
Mixing brands is possible if all struts share the same force, length, and end fittings, but for balanced performance, use matching specifications across the pair.