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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$79.67
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The Sierra 18-3392 is a complete water pump rebuild kit designed as an OE replacement for Johnson and Evinrude outboard engines. This comprehensive kit provides all the essential components needed to restore your outboard's cooling system to optimal performance.
Complete Kit Includes:
This all-in-one kit eliminates the need to source individual components separately, making water pump maintenance straightforward and cost-effective. Sierra marine parts are engineered to meet or exceed OEM specifications, ensuring reliable performance and proper fit for your Johnson or Evinrude outboard motor.
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Donald R
Good so far .best price around
Adrian H
Quick service, great packaging, product was perfect. I will use Autoplicity.com in the future for my auto needs.
R Lawrence
Perfect fit, like the original. Im very pleased, thank you.
Alfonso
Fast n easy throughout ordering. Good price.
Mariska W
Easy ordering. Free shipping. Great price. Hopefully the rest of this experience will be as good
Karen L
I love the cab spoiler. It looks great on my tundra. Thanks again
Leonard B
Good Pricing.
Don Babines
Good price and good selection.
Mike Kempf
The order was shipped promptly, and everyone was is good working condition. I will order from here again!!
AutomotiveEngineSpecialties
great selection & prices
Richard J Littlefield
THE EASIEST AND FASTEST SHOPPING I HAVE EVER DONE.THANKYOU
edward j prigge III
their write up about the product was slightly miss leading being that it was saying that the part went to the wrong car. But the part number said it was for a different car. <br><br>But hands down they had the best price and so far seems to be a great company. I would purchase from again. It would be ideal if they offered more in the sports compact area though.
jhholloway
Good transaction, no problems, fast ship, quality product. Thanks
ctyankey
Everything has been quick and easy
Nicholas Priest
great service!
Jeffery A Clattenburg
Great. . . Very helpful.
Amir Roach
Easy ordering and the best price I could find on the internet. However, I wouldn't have found this part by looking on the Autoplicity web site! The only way it showed up was doing a google search for that specific part.
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Great prices, hopefully good product?
Gerry Sawyer
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