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>
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$49.06
In Stock (10+)
Usually delivered within 2 days
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The Sierra 18-7775-1 Fuel/Water Separator Kit provides essential protection for marine engines by removing water and contaminants from gasoline before they reach your fuel system. This high-performance filtration system removes over 98.8% of emulsified water, preventing corrosion, fuel system damage, and engine performance issues.
Key Features:
This fuel/water separator kit is designed for marine applications where water contamination in fuel is a common concern. Regular use and filter replacement helps maintain optimal engine performance and reliability. The separator's clear bowl design allows for easy visual inspection of water accumulation and filter condition.
(1) 7845 & (1) 7775
Tall
21
3/8" Aluminum
I just received my Knn filter. Shipment was on time. The box look beat up and deformed with a lot of tapes but the filter seems to be in good condition.
3chim7noi4lenden
Great price and shipping was far better than other sites.
Jimmy
paypal hard to use
John
Awesome prices, free shipping makes me happy :)
Vincent
It was good
Randy
Excellent service. Fast shipping and email confirmation.
rectorc08
SHOPPED THE PRICE EVERYWHERE. BEST DEAL ON THE WEB!
NICK BUSBEY
My shopping experience has been great...it was very easy to find the part I was looking for.
Courtney Zeigler
Product was as described. Came very quickly...thanks.
Brad Evans
Everything worked well for me with this order. The only funny thing is that Autoplicity claimed that the part I was ordering will not fit make and model of my car, despite the fact that I was ordering manufacturer part number specific to my vehicle.
JanKo
no area to provide different billing address for card payment only shipping address, which most ppl no longer live at that address for card holders when originally received that card
joshua
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