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Nauticus GA5002-40T Smart Tabs ST 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

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

$90.74

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Product Details

The Nauticus GA5002-40T is a pair of original equipment replacement gas actuators designed specifically for the ST (Stainless) Series Smart Tabs trim tab systems. Rated at 40 lbs, these nitrogen-charged pneumatic actuators automatically respond to water pressure, boat speed, and payload — delivering hands-free trim control without any operator input underway.

Each actuator's chamber is filled with nitrogen gas and hydraulic fluid, functioning like a dampened spring with no internal or external metal components. This design provides a smooth, controlled reaction time of approximately 1.5 seconds, preventing abrupt tab movement and ensuring consistent, reliable performance on the water.

Key Features:

  • Designed as direct OEM replacement actuators for Nauticus ST (Stainless) Series Smart Tabs
  • 40 lb force rating for properly matched trim tab applications
  • Nitrogen gas and hydraulic fluid-filled chamber for smooth, dampened actuation
  • Includes protective rubber boot cover on each actuator
  • Sold as a pair — includes all mounting hardware for ST Series installation
  • Packaged in full-color clamshell packaging
  • Standard actuator length: 10 inches
  • Backed by Nauticus' 2-year warranty for original purchasers

Keeping your Smart Tabs system performing at its best means replacing worn actuators before they affect your boat's trim response. The GA5002-40T delivers the same fit and function as the factory-installed units, helping reduce bow rise, porpoising, and fuel consumption for a smoother, more efficient ride.

Great experience. Competitive price.

Fast shipping, product was exactly as described.

Shipped right away and arrived in good condition!

Prompt shipping and delivery, much appreciated

I'll be a return customer.

That experience was great dealing with y&rsquo;all very quick. I love you.

Very satisfied with THMotorsports : ) They had the part I needed in stock, at a very reasonable price, and they shipped it out extremely fast. I will be doing more business with them!

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