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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The Sierra 23-3310 is a high-quality replacement impeller kit designed for Onan marine generators. This complete kit ensures reliable engine cooling performance for your generator system.
Key Features:
Compatible Models: Fits Onan marine generator models MDKBK, MDKBL, MDKBM, MDKBN, and MDKAL/A/B. Also supersedes Onan part numbers 132-0379 and 132-0375. Cross-references with Sherwood 10077K and CEF 500166.
Regular impeller replacement is essential for maintaining proper raw water pump operation and preventing engine overheating. This Sierra aftermarket kit meets OEM specifications while providing reliable performance for your marine generator.
MDKBK, MDKBL, MDKBM, MDKBN, MDKAL/A/B
Onan #541-1519
very easy
chuck
autoplicity has been great, fast order processing and great prices!
brewmiester
Low prices and super fast shipping.
Wing337
So far so good
KennyMac
No comment so far.
Daniel Kennon
like the pay through amazon
Chris
Good contents of what I was looking for. Pretty quick.
daniel
Quick delivery of the correct replacement solenoid/starter for my 15 year old Toyota; good set of installation instructions.
Dan Barrett
cheapest online
bill
Live inventory is a great feature. Easy ordering.
Mike Greathouse
Great prices, wish you had more in stock though... free shipping over 300.00 would be nice too...
George
Easy to use site.
Robert Henderson
I searched all through the net and found autoplicity to have the product and best price for what I needed. I highly recommend them.
sfreder198
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