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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$158.63
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The Sierra 18-7706 is a precision-engineered crankshaft position sensor designed as a direct replacement for Volvo Penta marine engines. This critical engine management component monitors the position and rotational speed of the crankshaft, sending vital timing information to the engine control unit (ECU) for optimal ignition timing and fuel injection control.
Key Features:
Sierra Marine is a trusted name in aftermarket marine engine parts, offering quality replacement components at competitive prices. This crankshaft position sensor is engineered to restore proper engine function when the original sensor fails, preventing issues such as hard starting, rough idling, misfires, or complete engine shutdown.
Easy to navigate, and everything went smoothly. Thanks
Auvery F
unbelievable and how quick and easy
TIM Y
Very user friendly.
Richard H
great service representative and easy cheout
Marius D
So Far!
Lea ann L
Very satisfied with overall experience.
RF
Good product, received in time.
Beth
very easy...happy with the quality of parts...
Yenzy Cardenas
Good
Aaron
everything was good thanks
Lee
Very smooth
Grover Hawkins
Nice having options other companies do not
John
Price was lower and the website was great.
David
Ordering was a snap, everyone else had it on back order, please let me know if it is on back order.
steve
Best prices by far and extremely easy to shop and buy.
Eric Walker
Good experience found everything I needed quick and easy.
Trenton Varner
Lowest prices on Autometer gauges I found on the web. This was 1st purchase with Autoplicity and it was a pleasant suprise. Low prices and quick shipping.
mikeemoo
The sales/service team were very helpful and they had the cheapest price for an air filter that I could find. I will definitely shop here again!
upchuckles2003
do it..! thee cheapest -price wise-, fastest, and most legit site out there. googed my product, found it as the cheapest, and ordered... i got a tracking number hours later. i will order from these guys again mos deff.<br>!<br><br>7346 minh nguyen!
mynameismin
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