My Account
Shopping Cart

Nauticus GA5002-40X SX Smart Tabs Gas Actuator with Boot 40 lb - Pair

Manufacturer

Nauticus

<h3>About Nauticus: Pioneers of Automatic Trim Tab Technology</h3><p>Founded in 2000 and headquartered in Brecksville, Ohio, <strong>Nauticus, Inc.</strong> has built its reputation around one deceptively simple idea: trim tabs shouldn&apos;t require a pilot&apos;s constant attention. The result is their patented <strong>SMART TABS</strong> system — a fully automatic trim and stabilizer solution that has changed the way boaters think about on-water performance.</p><p>Before Nauticus arrived on the scene, improving a boat&apos;s trim typically meant investing in expensive electric or hydraulic hardware, complete with switches and manual adjustments. <a href="/11537-nauticus-bennett-trim-tabs-accessories-201695">Nauticus trim tabs and accessories</a> took a different approach. Their SMART TABS use a nitrogen gas actuator that continuously reacts to water pressure, boat speed, and load — all without any input from the operator. The system deploys the trim plates downward at slow speeds to maximize stern lift and get the boat on plane faster, then allows them to rise as speed increases, eliminating drag at cruise and top-end speeds.</p><p>The practical benefits are well-documented. <em>Improvements in acceleration, bow angle, ride and handling, top speed, and fuel economy</em> have been confirmed by OEM boat builders and numerous national and international marine publications. Nauticus backs this up with a money-back performance guarantee — a confident statement from a brand that has earned the trust of boaters worldwide.</p><h3>A Product Line Built for Every Boat</h3><p>Nauticus offers several distinct product families to match nearly any powerboat application. The original <strong>SMART TABS</strong> series covers boats from 10 to 30 feet. The <strong>SMART TABS SX</strong> line adds rust- and corrosion-free molded composite materials, making it ideal for both fresh and saltwater use. The compact <strong>ST1610 Series</strong> is designed for low-profile aluminum, fiberglass, and RIB boats with narrower transoms, while <strong>Mobster Tabs</strong> are purpose-built for bass boats, optimizing the &quot;hole shot&quot; and stabilizing high-speed runs. The innovative <strong>ProTroller</strong> series doubles as a trolling brake — a single lever flip converts the trim tabs into equal-drag braking plates on both sides, a feature beloved by walleye and bass anglers alike.</p><p>Installation is a DIY-friendly process. With a drill, a small drill bit, and a Phillips screwdriver, most boaters can complete the install in under an hour, with all mounting hardware, templates, and instructions included in every kit.</p><h3>Why Boaters Trust Nauticus</h3><ul><li><strong>No hydraulics or electric switches</strong> — the system is entirely self-contained and maintenance-free</li><li><strong>Nitrogen gas actuator technology</strong> provides smooth, dampened reaction to water conditions</li><li><strong>Marine-grade stainless steel and composite materials</strong> ensure corrosion resistance in fresh and salt water</li><li><strong>Boat-specific sizing</strong> — systems are matched to your boat&apos;s length, weight, and horsepower for optimal performance</li><li><strong>Money-back performance guarantee</strong> demonstrates confidence in real-world results</li></ul><p>Whether you&apos;re battling porpoising on a small aluminum fishing boat or chine-walking in a high-performance fiberglass hull, Nauticus has a solution. Explore our full selection of <a href="/11537-nauticus-bennett-trim-tabs-accessories-201695">Nauticus trim tabs and accessories</a> and <a href="/11537-nauticus-lenco-trim-tabs-accessories-202170">Nauticus trim tab kits and components</a> to find the right fit for your boat.</p>

Part Number

GA5002-40X
06/23/2036 1:23 PM
Sale Price

$90.74

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Nauticus GA5002-40X is a pair of replacement nitrogen gas actuators designed for the Nauticus SX Series Smart Tabs composite trim tab system. Rated at 40 lbs of force, these actuators automatically react to water pressure, boat speed, and payload changes — delivering hands-free trim adjustment with no operator input required.

Each actuator is sealed inside a chemical- and ultraviolet-resistant EPDM rubber boot for long-lasting protection against harsh marine environments. The casing features a black nitrate treatment with rubberized coating, offering superior corrosion resistance compared to standard stainless steel. These are genuine OEM-specification replacement actuators and come packaged in pairs with all mounting hardware included.

Key Features:

  • Rated at 40 lbs of actuator force — ideal for SX Series composite Smart Tab systems
  • Actuator chamber filled with nitrogen gas and hydraulic fluid for smooth, dampened response (~1.5 second reaction time)
  • Sealed in EPDM rubber boot — chemical- and UV-resistant for extended marine life
  • Black nitrate treated casing with rubberized coating for corrosion resistance
  • Equipped with SX Series-specific end fittings for composite trim tab plates
  • End fittings are removable, replaceable, and interchangeable
  • Color-coded zip tie identification system for easy spring-rate identification
  • Sold as a pair — includes all mounting hardware
  • Comes in full-color clamshell packaging
  • Actuators measure 10 inches in length
  • Backed by Nauticus' 2-year warranty for original purchaser

Replacement is straightforward — simply unscrew the existing actuator from the transom hinge and trim plate, and thread in the new unit. These actuators are a direct OEM replacement for worn or gas-depleted units in any Nauticus SX Series Smart Tab installation.

Great service and fast delivery service. Ill order from again. Thanks

Prompt shipping and delivery, much appreciated

Great! Friendly whe buying and fast shipping, coming back for more!!!

N/A

aok

Fast and easy

225/50r16 Toyo Extensa HP II Tires ride smooth and quiet. Handle good in wet and dry conditions. Shipped them out fast. Great experience overall!

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