My Account
Shopping Cart

Trident Hose 2603121 Fiberglass Exhaust Tube Connector 3-1/2" x 4"

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

2603121
09/12/2036 10:11 AM
Sale Price

$30.93

4 left at this price

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Trident 2603121 is a corrosion-resistant, high-temperature fiberglass exhaust tube connector designed specifically to minimize exhaust gas and cooling water flow restrictions on marine wet exhaust systems. This connector measures 3-1/2" outside diameter (OD) with a 4" length.

Key Features:

  • Designed for joining flexible rubber exhaust components including hoses, elbows, bellows, and reducers
  • Precise outside diameters facilitate perfect connections between sections of tubing and flexible components
  • Fire resistant with Marine UL Listed and ABS Type approval
  • Maximum continuous operating temperature: 250°F
  • Made in USA with natural fiberglass construction
  • Amber color with filament winding reinforcement

Installation Note: Install a minimum of 2 feet downstream from the point of cooling water injection to ensure proper temperature management in your marine exhaust system.

Backed by a 5-year warranty, this connector provides reliable, long-lasting performance for boat exhaust systems requiring durable, heat-resistant connections.

Very fast shipping plus I saved a ton of money on the same lift kit I would have purchased locally!

Quick and efficient

thanks

It's odd leaving a review before I receive my order but the website is easy to maneuver through and gives you nice check out options- shipping costs was very fairly priced as well.

Pretty good app. Linked me to my other apps no punching in all your info over and over. Quick n easy!!

Great prices. Hope to deal again..;)

Good

this was a quick and easy order, although they came up in free shipping, i was charged for shipping. BUT, they were the least expensive for what i ordered on the entire web. thanks for being the lowest price!!!

quick, easy, good coupon code.

Good

Quick and easy.

Autoplicity has made my parts search so much easier. With the best price gurantee, i can now make autoplicity my one-stop shop for all my parts needs.

Loved ordering from Autoplicity. Was the cheapest price around and best quality. Will be ordering again in the near future.

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