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Attwood Marine SL34-30-5 Gas Spring 20" Extended 12" Compressed 30 lbs

Manufacturer

Attwood Marine

<h3>About Attwood Marine</h3><p><strong>Attwood Marine</strong> has been a cornerstone of the boating world for over a century. Founded with a commitment to quality engineering and practical design, Attwood grew from manufacturing underwater hardware and on-deck fittings into one of the most recognized names across every segment of the marine accessories market. Today, the brand operates as part of the Navico Group by Brunswick — a global family of market-leading marine companies — yet it has never lost the focused, boater-first philosophy that built its reputation.</p><p>What sets Attwood apart is their end-to-end approach: they design, manufacture, test, and distribute their own products rather than simply resourcing components from third parties. Every product in their catalog is tested against the highest U.S. Coast Guard (USCG), American Boat and Yacht Council (ABYC), and CE standards, giving boaters and OEM boat builders alike the confidence that Attwood parts will perform when it matters most. Corrosion-resistant materials — including 304 and 316 stainless steel, chrome-plated zinc, and marine-grade synthetics — are used throughout the lineup to ensure durability in both freshwater and saltwater environments.</p><p>Attwood is also a leading OEM supplier, meaning you'll find their components pre-installed on boats straight from the factory. That pedigree speaks volumes: when boat manufacturers trust a brand to equip new vessels, that's a strong vote of confidence for the aftermarket buyer as well.</p><h3>Attwood Marine Product Categories</h3><p>Attwood's catalog spans a remarkably broad range of marine needs. On the docking and mooring side, their <a href="/7239-attwood-marine-fenders-201953">boat fenders</a> provide reliable hull protection against docks, pilings, and other vessels — an essential piece of gear for any boat owner. For on-water comfort and cockpit organization, Attwood's <a href="/7239-attwood-marine-seat-pedestal-packages-202496">seat &amp; pedestal packages</a> deliver complete seating system solutions backed by years of ergonomic engineering, while their <a href="/7239-attwood-marine-seat-clamp-mounts-202497">seat clamp mounts</a> and <a href="/7239-attwood-marine-seat-clamp-mounts-200927">mounting hardware</a> make swapping or positioning seats quick and secure. Rounding out the seating ecosystem, Attwood's broad selection of <a href="/7239-attwood-marine-seating-table-parts-accessories-202501">seating &amp; table parts and accessories</a> keeps every swivel, slide, and fitting performing at its best season after season.</p><p>Beyond seating and docking, Attwood is well known for its bilge and aerator pumps (including the iconic Sahara Mk2 and Tsunami series), navigation lighting, fuel systems, rod holders, and trailering accessories — making it a one-stop resource for outfitting or refreshing virtually any powerboat, fishing boat, or recreational vessel.</p><h3>Why Boaters Trust Attwood</h3><ul><li><strong>100+ years of marine expertise</strong> — a track record that few brands can match</li><li><strong>USCG, ABYC &amp; CE certified</strong> products built to rigorous safety and performance standards</li><li><strong>OEM-preferred supplier</strong> to leading boat manufacturers worldwide</li><li><strong>Corrosion-resistant construction</strong> engineered for saltwater and freshwater environments</li><li><strong>Full design-to-distribution control</strong> ensuring consistent quality across every product</li></ul>

Part Number

SL34-30-5
06/01/2036 3:45 AM
Sale Price

$13.64

4 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Attwood Marine SL34-30-5 is a high-quality gas spring designed for marine applications, offering reliable lift support with 30 pounds of force. This environmentally conscious gas spring extends to 20 inches and compresses to 12 inches, making it ideal for hatches, lids, and access panels on boats and marine equipment.

Key Features:

  • 30 lb lifting force for dependable hatch and lid support
  • Extends to 20 inches, compresses to 12 inches for versatile applications
  • Filled with bio-degradable, water-safe grade oil (WGK) for environmental protection
  • Passes ASTM B117 salt spray testing for superior corrosion resistance
  • Tested to 30,000 cycle lifecycle for long-lasting durability
  • Marine-grade construction built to withstand harsh saltwater environments

This gas spring is a popular replacement option for boaters looking to restore smooth operation to aging hatches and storage compartments. The environmentally friendly oil ensures that even in the unlikely event of seal failure, there's no hazard to marine ecosystems. Attwood's rigorous testing standards guarantee reliable performance season after season.

Products specifications

Approximate Stroke

8"

Compressed Measurement

12"

Cylinder Size

18mm

Description

8 x 18 - 8MM ROD x 18MM CYLINDER

Diameter: Rod

8mm

The part I ordered did not work, I had to contact you for another part

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Quick response to customer question and great customer service. Will be back to purchase from again

Great experience. Received item the very next day

I needed a power steering cooler and I found what I think will work. The price was good but shipping was high.

Satisfied with product.

Great product. Shipping a bit slow for the cost.

So far so good! Nice and easy....

Good job guy great parts

Good

Quick

So far so good, quick. Hope you have the part !

Will see how fast the item ships

Fantastic prices, lowest on the 'net. Easy ordering, easy pay and fast fast fast shipping. You can't go wrong!

Easy shopping

The site does not inspired confidence due to the current look and feel. However the delivery was fast and the issue with ordering was resolved in matter of days. The only down side was that on of the parts did not match the original part of my vehicle. As

So far pleased

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