Fountain 43 NX Specifications
- Length Overall (LOA): 43'0"
- Beam: 12'3"
- Dry Weight: ~15,800 lbs
- Engine: Quad outboard, max 1,800 HP (quad 450R)
- Fuel Capacity: 500 gallons
- Draft: ~30"
- Hull Type: NX Performance Hull with Positive Lift stepped design
Cover Features
- Fabric Options: 9oz solution-dyed marine fabric or premium Sunbrella acrylic
- Coverage Type: T-Top cover wraps hull below hardtop; hardtop remains exposed
- Construction: Reinforced stitching, hem cord at rubrail, adjustable tie-down straps
- Durability: Solution-dyed fabric (5-7 years); Sunbrella acrylic (8-10 years)
- Fit: Custom-fitted to 43'0" Fountain 43 NX specifications
- Protection: UV-resistant, water-repellent, weatherproof
Additional information
Choose Your Cover Fabric
7 oz. Polyester — Our entry-level marine cover fabric, woven from 100% polyester fiber at a 7 oz. per linear yard weight. This lighter option keeps the cover manageable for solo handling while still delivering reliable protection against sun, rain, and debris. Backed by a 3-year fabric warranty. Ships in Black.
9 oz. Polyester — Step up to our heavy-duty polyester, engineered at 9 oz. per linear yard for boats that face tougher conditions or extended outdoor storage. The denser weave adds an extra layer of defense against abrasion and weather without adding unnecessary bulk. Protected by a 5-year fabric warranty. Ships in Navy or Black.
Sunbrella® — For boaters who want the best, our Sunbrella covers use 100% solution-dyed acrylic — the same fabric trusted by marine professionals worldwide. Naturally resistant to fading, mold, and water damage, Sunbrella holds its color and integrity season after season. Covered by a 6-year fabric warranty. Ships in Black, Smoke, or Marine Blue.
Both polyester options feature solution-dyed construction, where pigment is infused into each fiber during production rather than applied to the surface afterward. This process locks color deep into the material, preventing any dye transfer to your boat’s gel coat or finish. The result is a cover that stays vibrant without bleeding or rubbing off. Our polyester is also designed to breathe — it allows moisture trapped underneath to vent out naturally, reducing the risk of mildew and keeping your boat dry. The fabric holds its form without sagging or stretching over time, stays lightweight enough for one person to handle, and stands up to prolonged UV exposure and harsh marine weather.
*The warranty periods above are provided by the fabric manufacturer and cover the material itself. For details on what’s included in the warranty for your completed cover, please see our warranty page.
7 oz. Polyester — Our entry-level marine cover fabric, woven from 100% polyester fiber at a 7 oz. per linear yard weight. This lighter option keeps the cover manageable for solo handling while still delivering reliable protection against sun, rain, and debris. Backed by a 3-year fabric warranty. Ships in Black.
9 oz. Polyester — Step up to our heavy-duty polyester, engineered at 9 oz. per linear yard for boats that face tougher conditions or extended outdoor storage. The denser weave adds an extra layer of defense against abrasion and weather without adding unnecessary bulk. Protected by a 5-year fabric warranty. Ships in Navy or Black.
Sunbrella® — For boaters who want the best, our Sunbrella covers use 100% solution-dyed acrylic — the same fabric trusted by marine professionals worldwide. Naturally resistant to fading, mold, and water damage, Sunbrella holds its color and integrity season after season. Covered by a 6-year fabric warranty. Ships in Black, Smoke, or Marine Blue.
Both polyester options feature solution-dyed construction, where pigment is infused into each fiber during production rather than applied to the surface afterward. This process locks color deep into the material, preventing any dye transfer to your boat’s gel coat or finish. The result is a cover that stays vibrant without bleeding or rubbing off. Our polyester is also designed to breathe — it allows moisture trapped underneath to vent out naturally, reducing the risk of mildew and keeping your boat dry. The fabric holds its form without sagging or stretching over time, stays lightweight enough for one person to handle, and stands up to prolonged UV exposure and harsh marine weather.
*The warranty periods above are provided by the fabric manufacturer and cover the material itself. For details on what’s included in the warranty for your completed cover, please see our warranty page.
| Weight | 60 lbs |
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Install
Please watch the video below for installation instructions!
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Frequently Asked Questions
The Fountain 43 NX T-Top cover is crafted from 9oz solution-dyed marine fabric as the standard option, with premium Sunbrella acrylic available as an upgrade. The 9oz fabric delivers 5-7 years of reliable UV and weather protection, while Sunbrella extends that lifespan to 8-10 years. Both options are mildew-resistant and engineered for the extended offshore and saltwater conditions your flagship 43 NX operates in.
Yes. The Fountain 43 NX cover is pattern-cut with reinforced cutouts that wrap precisely around your T-Top support legs. The hardtop remains fully exposed while the cover protects everything below — quad-engine console, leaning post, rod holders, and cockpit. The design accounts for the 43 NX's flagship T-Top geometry and quad-engine console spacing.
Installation takes under 5 minutes with one person. Simply drape the cover over your Fountain 43 NX's cockpit, align the reinforced cutouts around the T-Top legs, and secure using the integrated strap-and-buckle system. No tools required. The cover is designed for quick on/off so you can focus on offshore operations.
Absolutely. The Fountain 43 NX cover is reinforced for highway-speed trailering with double-stitched seams and secure tie-down points. The cover stays tight at speed and protects your boat from road debris, UV exposure, and weather during transport. At 15,800 pounds with quad 450R power and 500-gallon range, your 43 NX is built for serious offshore work, and your cover protects that flagship investment every mile.
Yes. The Fountain 43 NX cover provides a complete barrier over your quad-engine console, helm electronics, GPS, fishfinder, radar, and premium upholstery. The water-repellent fabric sheds rain and salt spray while the breathable construction prevents moisture buildup underneath that can damage sensitive electronics and fog windows. Your high-end offshore systems stay protected from UV and saltwater corrosion.
Every Fountain 43 NX T-Top cover includes a 2-year manufacturer warranty covering defects in materials and workmanship. The 9oz solution-dyed fabric is engineered to last 5-7 years and the Sunbrella option 8-10 years, both well beyond the warranty period. We stand behind the quality of every cover we build for flagship boats.
The cover is water-resistant with a DWR (durable water repellent) finish that sheds rain and spray effectively. It's intentionally breathable rather than fully waterproof — this prevents moisture and condensation buildup underneath that can damage your 43 NX's gel coat and expensive electronics. The fabric allows airflow while blocking UV rays and weather.
This cover fits Fountain 43 NX boats with the factory T-Top from standard production years. The 43 NX's hull and quad-engine geometry have maintained consistency across production, ensuring a precision fit for modern and legacy NX models. If your boat has an aftermarket T-Top, contact us for a custom fit quote.
The 9oz solution-dyed fabric is available in Navy, Black, and Charcoal — all chosen to complement the Fountain 43 NX's flagship styling. The premium Sunbrella acrylic option expands your choices with additional colors. All colors are solution-dyed, meaning the color goes through the entire fiber rather than just the surface, so it won't fade from UV exposure on extended offshore runs.
Yes. Every Fountain 43 NX T-Top cover ships free via standard shipping to the continental United States. Orders typically ship within 1-2 business days. Your cover arrives rolled to minimize creasing and is ready to install immediately out of the box so you can get back to offshore operations.
Fountain 43 NX T-Top Boat Cover — Flagship Luxury Performance Protection for Extended Offshore Range
The Fountain 43 NX is where Fountain’s offshore engineering reaches its zenith: 43 feet of quad-engine center console combining performance with luxury, built on the legendary Positive Lift hull design that has dominated offshore racing since 1979. At 15,800 pounds dry weight with a 30-inch draft and quad outboard power maxed at 1,800 HP on quad 450R engines, this flagship NX model offers the extended range offensive capability that serious offshore operators demand — the 500-gallon fuel capacity pushes your range to waters that competitors can’t reach. Founded in Washington, North Carolina, Fountain Powerboats earned the title “King of Offshore” through uncompromising quality and performance, and the 43 NX carries that legacy in its three-piece fiberglass construction with stringer grid, proven offshore systems, and the engineering that makes Fountain the preferred platform for charter operators, tournament fleets, and serious offshore enthusiasts. Your T-Top cover protects the quad-engine console, extensive helm electronics, premium upholstery, and rod storage from UV degradation and salt spray — shielding your investment from the moment you haul out to the moment you launch again, wrapped around the hull below the hardtop and engineered for the premium center console boat covers that discerning operators expect.
Tailored to the 43 NX’s Quad-Engine Flagship Layout
The Fountain 43 NX packs quad-ready console integration, digital helm systems for extended offshore navigation, premium seating, and the commanding leaning post geometry that defines flagship center console luxury. Your cover is pattern-cut with reinforced cutouts that wrap precisely around the T-Top support legs — the hardtop stays exposed while the cover drapes down to protect everything below: quad-engine helm console, leaning post, rod holders, premium upholstery, and cockpit from UV and moisture. Installation takes under 5 minutes solo using the integrated strap-and-buckle system; no tools, no D-rings, no frustration — just align the reinforced cutouts around the T-Top geometry and lock down. The 43 NX is engineered for extended offshore operation with 500 gallons of range, and your cover’s reinforced construction handles highway-speed trailering with double-stitched seams and secure tie-down points, protecting your boat whether on the hard stand or heading to your next offshore destination. Whether your 43 NX runs inshore or far offshore, the cover protects your investment with the same precision that competitors rely on from the Fountain 32 NX models, scaled for flagship capability.
Protection That Matches Flagship Excellence
Your T-Top cover is crafted from 9oz solution-dyed marine fabric as standard, with premium Sunbrella acrylic available for extended durability on your flagship platform. The 9oz fabric delivers 5-7 years of UV and weather protection, water-repellent performance that sheds rain, tropical downpours, and harsh saltwater spray, and mildew-resistant construction proven in extended offshore environments where your 43 NX operates. Every seam is double-stitched with reinforced hem cord at the rubrail, engineered to withstand the wind, thermal cycling, and salt spray of a boat that spends seasons on the water. The 2-year manufacturer warranty covers defects in materials and workmanship, backing the quality standard that flagship boats demand. Your cover breathes rather than trapping condensation — moisture won’t accumulate under the hardtop to damage gel coat, corrode your quad-engine systems, or fog the high-end electronics that read offshore conditions. Protection is complete, weatherproof, and engineered to match the excellence your Fountain 43 NX commands on the water, just as premium covers protect the Fountain 38 models that share NX-level engineering and offshore heritage.
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