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Trident Hose 321-0586 SAE J1942 Marine Multipurpose Hose 5/8" x 50ft

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

321-0586
09/12/2036 5:41 AM
Sale Price

$878.23

2 left at this price

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Usually delivered within 2 days

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Product Details

The Trident 321-0586 is a versatile SAE J1942 certified marine hose designed to handle multiple critical applications on both commercial and recreational vessels. This 5/8-inch diameter, 50-foot hose is engineered to meet the demanding requirements of marine environments where reliability and compliance are essential.

Approved Applications:

  • Fuel fill, feed, and vent lines for diesel and gasoline (Type A1 certified)
  • Lube oil transfer and circulation systems
  • Wet exhaust applications
  • Potable and non-potable water systems

Key Features:

  • SAE J1942 certified for marine fuel systems
  • Type A1 rating for gasoline and diesel fuel compatibility
  • UV and ozone resistant construction for marine durability
  • Smooth interior for optimal flow characteristics
  • Reinforced construction for extended service life

This multipurpose marine hose eliminates the need to stock multiple specialty hoses, providing a compliant solution for the most common fluid transfer needs aboard vessels. The SAE J1942 certification ensures this hose meets stringent safety standards for marine fuel systems.

California Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Easy to find stuff and great prices.

Great product!

Pretty nice website with more parts for my Supra than I thought!

Good prices and user friendly site!

Right item, right price !

Very speedy and in excellent shape. Easy to install and only took minutes. Autoplicity in my book is a great place to shop. <br><br>-Jason Chance<br> Cape Fair, MO

very low prices

So far so good

Pretty simple so far

Smooth

Painless!!!!!!!!

Please send it in the Black color

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