Manufacturer
<p>For nearly six decades, Sierra has established itself as one of the marine industry's most trusted names in aftermarket engine and drive parts. Founded as a specialized marine parts manufacturer, Sierra has grown into a comprehensive supplier of replacement components, instrumentation, and accessories for both recreational and commercial boating applications. Operating from their 300,000-square-foot distribution center in Litchfield, Illinois, Sierra serves boat owners and marine technicians worldwide with an extensive catalog of parts engineered specifically for the harsh saltwater environment.</p><h3>Marine Engine Excellence</h3><p>Sierra's reputation was built on delivering precision-engineered internal engine components and drive system parts that meet or exceed OEM specifications. Their <a href="/7570-sierra-engine-gasket-set-5404">engine gasket sets</a> provide critical sealing solutions for inboard and outboard motors, while their <a href="/7570-sierra-engine-complete-assembly-15341">engine complete assemblies</a> offer comprehensive replacement options for major overhauls. Each component undergoes rigorous testing to ensure reliability in demanding marine conditions, from corrosion resistance to temperature cycling performance.</p><h3>Instrumentation and Monitoring Systems</h3><p>Accurate instrumentation is essential for boat operators to monitor engine health and prevent costly breakdowns on the water. Sierra's comprehensive line of <a href="/7570-sierra-gauges-200483">gauges</a> includes everything from fuel pressure and temperature indicators to voltmeters and trim gauges, all designed with marine-grade materials that withstand vibration, moisture, and UV exposure. Their <a href="/7570-sierra-tachometer-gauge-1488">tachometer gauges</a> deliver precise RPM readings critical for optimizing engine performance and fuel efficiency. Supporting these instruments, Sierra's <a href="/7570-sierra-gauge-resistor-47908">gauge resistors</a> ensure proper signal conditioning and accurate readings across various sensor types and engine configurations.</p><h3>Expanded Product Portfolio</h3><p>In 2022, Sierra significantly broadened its scope beyond traditional marine engine parts to encompass a wider range of boating accessories and even outdoor power equipment components. This strategic expansion brought established marine brands like Shields and Moeller under the Sierra umbrella, creating a one-stop resource for marine maintenance and replacement parts. The company now offers fuel systems, electrical components, battery charging solutions, and NMEA electronics alongside their traditional engine parts lineup.</p><h3>Quality Backed by Industry-Leading Warranties</h3><p>What sets Sierra apart in the crowded aftermarket marine parts market is their commitment to standing behind every component they manufacture. Their warranty coverage extends beyond simple part replacement—it includes shop labor, haul-out fees, towing charges, and related incidental costs should a warrantied part fail. This comprehensive protection reflects the company's confidence in their manufacturing processes and quality control standards. For boat owners facing repairs far from shore or mechanics working on customer vessels, this peace of mind is invaluable. Whether you're maintaining an outboard motor, rebuilding an inboard engine, or upgrading your boat's instrumentation, Sierra's decades of marine industry experience and commitment to quality make them a reliable choice for keeping your vessel running at peak performance.</p>
Part Number
$127.23
3 left at this price
Usually delivered within 2 days
FREE SHIPPING
Add To Cart
Check out with
No Hassle Returns
Live-in-stock inventory
Fitment guaranteed
The Sierra Shields Series 368 Low Permeation Marine Fuel Hose is a professional-grade fuel feed hose engineered for reliable performance in demanding marine environments. This 50-foot bulk carton features a 5/16" inside diameter and 5/8" outside diameter, making it a versatile choice for outboard, inboard, and I/O boat fuel systems.
Constructed with a plastic barrier veneer and NBR outer layer tube, this hose is designed to effectively limit fuel permeation — a critical requirement for both environmental compliance and onboard safety. Polyester reinforcement adds strength and durability, while the weather- and UV-resistant outer layer ensures long-lasting performance in harsh marine conditions.
Key Features:
Certifications & Standards:
Sold as a 50-foot roll-off carton, this fuel hose is ideal for boatyards, marine service centers, and do-it-yourself boaters needing bulk fuel line for repowering or refitting projects.
In stock, good price, free shipping, user friendly web site... Happy so far!
Thomas Andersen
Quick, Fast, Easy. Item I wanted was right there!
Troy S
Excellent service - thank you!
Tom V
easy shopping, fast delivery
Leo
Streamlined ordering process!
brett otterness
Only place that actually had the bolts I needed will see if they are correct once receiving order
Andrew T C
Unless I misunderstood, the headlights I bought were suppose to be an easy swap but after removing my grill and old headlights I found that an adapter cable was nessassary. Hence I had to reassemble everything and order adapter cables that could not be bought locally.
David King
simple
Mike Moy
A+++
Victor L
Add your review
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