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Trident Hose 250400048 Seaflex Hardwall Marine Wet Exhaust Hose 4in x 4ft

Manufacturer

Trident Hose

<h3>Trident Marine: Purpose-Built Hose Solutions for Boaters Worldwide</h3><p><strong>Trident Marine</strong> has been a trusted name in the marine industry since 1985, building a reputation for producing hoses and fluid-handling systems that stand up to the unique demands of life on the water. From small recreational vessels to premium superyachts, Trident's product lineup covers virtually every fluid and gas routing application found aboard a modern boat — all engineered to meet or exceed rigorous industry standards including SAE, ABYC, and NMMA certifications.</p><p>What sets Trident apart is the breadth and depth of their marine-specific engineering. Rather than adapting industrial hose products for marine use, Trident designs its hoses from the ground up for saltwater exposure, engine heat, fuel and exhaust gases, and the constant vibration and flexing that boats endure. The result is a product line that marine professionals and serious boaters consistently rely on.</p><h3>A Complete Marine Hose Ecosystem</h3><p>Trident's catalog covers nearly every onboard application. Their LPG product accessories — including high-pressure thermoplastic LPG hoses, regulators, solenoids, cylinders, and roto-molded propane lockers — form a complete marine LP gas system, fully assembled and leak-tested from the factory. Whether you&apos;re outfitting a galley grill or an onboard cooking system, Trident's LP gas components are built to resist corrosion, stress, and fatigue in demanding marine environments.</p><p>For below-the-waterline and sanitary systems, Trident's sanitation hose line — including the well-known Sani Shield series — is specifically engineered for head and holding tank connections, with a construction designed to resist odor permeation and keep your cabin environment fresh. These are premium-grade hoses designed for the most challenging onboard plumbing applications.</p><p>Engine exhaust systems demand hoses that can handle high temperatures, constant flexing, and exposure to cooling water simultaneously. Trident's wet exhaust hose range includes everything from straight EPDM rubber hoses to corrugated flexible designs and silicone high-temperature variants rated up to 350&deg;F (177&deg;C) with 4&ndash;6 ply polyester reinforcement — a configuration that has become the standard aboard many premium yachts worldwide.</p><p>Beyond these specialties, Trident's broader <a href="/7617-trident-hose-hoses-200539">hose</a> catalog spans engine water and coolant, potable water, steering, speedometer, conduit, wash-down, vent ducting, and more — making it possible to source nearly every hose type on a vessel from a single trusted manufacturer. And for cockpit and livewell systems, Trident's bilge and livewell hose products deliver the durability and flexibility that fishermen and cruisers alike depend on to keep their bilge and fish-care systems running reliably.</p><h3>Why Boaters Trust Trident</h3><p>Trident Marine distributes its products to the marine market worldwide through a broad network of dealers and marine supply companies. Their products carry certifications and type approvals from recognized bodies including Lloyd's Registry, ensuring that quality isn&apos;t just a claim — it&apos;s independently verified. Whether you&apos;re a DIY boater, a professional boat builder, or a marine service yard, Trident hoses offer the peace of mind that comes from decades of proven, purpose-built marine engineering.</p>

Part Number

250400048
09/12/2036 11:17 AM
Sale Price

$317.07

In Stock (6)

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Usually delivered within 2 days

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Trident Seaflex Hardwall marine exhaust hose is a premium wet exhaust solution engineered for demanding long-run and bent exhaust installations. This 4-inch diameter by 4-foot length hose features a robust construction with a heavy-duty inner tube and outer cover, reinforced with a wire helix embedded between two plies of fabric for exceptional flexibility and superior bend radius performance.

Key Features:

  • Premium hardwall construction with wire helix reinforcement for excellent flexibility
  • Rated for continuous temperatures up to 250°F
  • Resists heat, ozone, exhaust fumes, and collapse under vacuum
  • Distinctive blue stripe for easy identification
  • Meets SAE J2006 R2 marine exhaust hose standards
  • Lloyd's Register Type Approved for marine applications
  • Built to strict marine industry standards for reliability
  • Backed by a 5-year manufacturer warranty

Ideal for gasoline and diesel marine engine wet exhaust systems where tight bends and long runs require a hose that won't kink or collapse. The Seaflex Hardwall design provides the perfect balance of strength and flexibility for professional-grade marine installations.

Ordered the item Sunday 4/15/12, item was shipped out that Monday, got the tracking number Tuesday to find out the item is already in my state! Scheduled delivery is Thursday, super impressive on the shipping, best price anywhere by quite a bit! Very satisfied and recommended.

Fast easy and convenient

Excellent

quick/easy

Easy shopping...we'll see about the product. and speed of shipping.

So far so good.

On line ordering very easy. Called before hand and customer service was great.......

Quick and easy!

awesome

Great customer service. My product came quickly and just as described. Can't beat the prices anywhere on the internet, I looked for 2 months before buying. Thanks!

quick an easy

The lowest price on the internet for this part and they shipped it fast!!!! This was definitely a very good experience!<br>I will gladly buy parts from this company again!

Item was shipped out the next day and arrived fast within 3 days. Lowest price available and will gladly shop here again soon.

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