My Account
Shopping Cart

Attwood Marine 912021-7 Replacement Anti-Glare Lens for 3900 Series Pole Lights

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

912021-7
06/07/2036 2:02 PM
Sale Price

$12.96

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Attwood Marine 912021-7 is a replacement anti-glare lens (also called a globe) specifically designed for old-style 3900 Series all-round pole lights. This essential replacement part restores full functionality to aging navigation lights, ensuring safe and legal operation during nighttime boating.

Key Features:

  • Designed specifically for Attwood 3900 Series all-round pole lights
  • Anti-glare design provides 360° light spread for optimal visibility
  • Constructed from durable, high-quality materials for long-lasting performance
  • Water-resistant construction suitable for both saltwater and freshwater applications
  • Direct replacement for worn, cracked, or damaged lenses
  • Easy installation without specialized tools

This replacement lens is perfect for maintaining proper navigation lighting on vessels up to 39.4 feet (12 meters) in length. The anti-glare design ensures maximum visibility while reducing glare for improved nighttime navigation safety. UPC: 022697912022

Products specifications

Replaces

Anti-glare, old style

I was stoked that after reading other reviews that there was no shipping charges for my purchase. Thank you!

Cool

As expected. Fast delivery

Great site

Thank you for the quick responses. I really appreciate that. Thank you for responding so quickly when all about returns. Sorry I have to return it because it's the wrong part. But I will use you for future purchases. Thank you

Overall, good service! Thanks!

Stuff came fast.

Order number 18535 for a catalog rack. Best price on any searches I did. Shipped quickly. I would buy again.

simple and to the point

Great price and fast shipping, very satisfied!

awesome

Great convenience with the pay by Amazon option. Easy transaction :)

I hope you're right about compatibility!!!!

great experience, good price, item arrived within 4 days of purchase, would do business with again in future !

Adequate.

Quick and easy

very easy to make order

Best price

Easy to check out with Amazon!

It was efficient and easy

Fast Shiping Good Services Verry Good Pricing

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy