Availability
Monitor your electrical systems with Sierra Marine warning light sending units. These temperature senders have a 200 degree trip to alert you to a problem. For accuracy and reliability on board ship, replace bad temperature switches with new ones from Sierra Marine.
Not Yet Reviewed
$22.99
To service your boat engine yourself you will need some special tools. Sierra Marine lower unit fill tubes and kits can help. These flush and fill tools (standard or import) are for small gearcases requiring a 10 oz. tube of gear lube and include the appropriate lower unit fitting for specific applications. Sierra also offers the standard fill tube in a kit along with two 10 oz. tubes of gear lubricant. Choose the product(s) you need for your boat maintenance. Features of lubricant: * Recommended for all general marine applications requiring a GL-5 class lubricant * Ideal for replacing all old hypoid 90 application needs * Formulated for use in freshwater or saltwater conditions and all standard marine applications * Reduces friction and protects gears, bearings, and other gear case components * Amber color * 80W-90 weight
Not Yet Reviewed
$20.99
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$56.99
Sierra Marine lower unit seal kits consist of the necessary parts needed to help complete repairs. Each component in the kit is engineered to meet or exceed manufacturer's specifications to ensure the proper fit and function—plus, these pre-assembled lower unit seal kits are a real time saver! For OEM performance at a value price, look no further than to Sierra Marine.
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$28.99
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$36.99
Sierra Marine offers quality replacement parts, including these electrical oil pressure gauge sending units that feature 80 psi, and a 1/8 in. NPT thread-in style attachment. They're available for use on most types of marine applications on Sterndrive and inboard engines. Order the unit best suited to your application.
Not Yet Reviewed
$23.99
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$29.99
Maintain your boat's drive system with components from Sierra Marine. They carry the items you need, even the smaller stuff like O-rings made from quality materials. Little things can cause big problems. Service your drive system with Sierra O-rings for a good seal.
Not Yet Reviewed
$29.99
Sierra Marine hinge pin tools are handy to have when servicing your engine drive unit. These tools will remove and install the hinge pins from all Mercury Marine drive units. Care is necessary when removing the pins due to corrosion and age, and the right fitting tool can make all the difference. Let Sierra Marine hinge pin tools help.
Not Yet Reviewed
$20.99
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$26.99
Sierra Marine makes measuring the clearance on your drive units a piece of cake when using their shimming tools. They are made for all different setups and come specific to your needs. Get back on the water with a properly installed gear thanks to Sierra drive shimming tools.
Not Yet Reviewed
$20.99
Sierra Marine offers anchor screws for use with Mercruiser #1R, MR, Alpha, Alpha I, Gen II, and Bravo stern drives. These marine drive unit components are designed to meet or exceed the original part(s) they replace. For 50 years, Sierra Marine has proudly offered high-quality engine and drive parts as a trusted name in the marine industry. All their products are engineered to meet today's high horsepower engine demands, while withstanding the harsh marine environment. Order the anchor screws for your application.
Not Yet Reviewed
$41.99
Sierra pinion nuts are constructed with premium, long-lasting, non-corrosive material that can resist the harsh sea climate. These pinion nuts are designed to connect to the steering shaft so that the gear will spin and move the rack when you turn the steering wheel. Each Sierra product is made to meet or exceed the original equipment part it replaces. Keep your boat on the water and running strong with Sierra marine drive unit components.
Not Yet Reviewed
$20.99
Sierra Marine spanner nuts are suitable to fit IA/IB/IC and EZ Shift, MC-I, R, MR, Alpha One, Gen II, Vazer, TRS, Bravo I and IX applications. The spanner nuts are high-strength, with an entire body casting made of high-quality medium carbon steel. For 50 years Sierra, one of the most trusted names in the marine industry, has proudly been offering high-quality engine and drive parts to help keep your boat on the water and running strong.
Not Yet Reviewed
$24.99
Sierra is a leading supplier of marine engine and drive parts, offering 1,000's of parts including bushings that are designed to meet or exceed the OE part(s) they replace. For 50 years, Sierra Marine has proudly offered high-quality engine and drive parts as a trusted name in the marine industry. All Sierra Marine products are engineered to meet today's high horsepower engine demands, while withstanding the harsh marine environment. Order the Sierra Marine bushings that are designed for your application needs.
Not Yet Reviewed
$20.99
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$53.99
Sierra Marine prop nut spacers align and secure the prop to the shaft and aids in reverse thrust. Cogged or pinned to work with a tab washer to keep the nut from coming free, these spacers help hold the propeller better, and can bear reverse thrust loads and prevents the inner hub from sliding aft. For 50 years Sierra, one of the most trusted names in the marine industry, has proudly been offering high-quality engine and drive parts. Their products meet or exceed the original equipment part it replaces and are engineered to meet today's high horsepower engine demands while withstanding the harsh marine environment. Order the spacers designed for your application.
Not Yet Reviewed
$22.99
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$29.99
Sierra Marine is a leading supplier of marine engine and drive parts, offering 1,000's of parts including tilt/trim pivot pins. These quality components are designed to meet or exceed the OE part(s) they replace. For 50 years, Sierra Marine has proudly offered high-quality engine and drive parts as a trusted name in the marine industry. All Sierra products are engineered to meet today's high horsepower engine demands, while withstanding the harsh marine environment. Order the pivot pins for your application needs.
Not Yet Reviewed
$21.99
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$41.99
Sierra Marine trim cylinder kits are designed for use in Mercruiser Alpha Gen II stern drives. These repair kits are for use with the front and rear trim cylinder. For more than 50 years, Sierra Marine has been unmatched in quality and backed by rigorous engineering, testing, and manufacturing standards to produce the best parts in the marine industry. Sierra Marine's commitment to excellence ensures the highest degree of confidence where it counts the most: out on the water. Order the kit for your application needs.
Not Yet Reviewed
$23.99
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$49.99
Sierra is a leading supplier of marine engine and drive parts, offering 1,000's of parts including pinion bearings that are designed to meet or exceed the OE part(s) they replace. For 50 years, Sierra Marine has proudly offered high-quality engine and drive parts as a trusted name in the marine industry. All Sierra Marine products are engineered to meet today's high horsepower engine demands, while withstanding the harsh marine environment. Choose the Sierra Marine pinion bearings designed to fit your application needs.
Not Yet Reviewed
$46.99
Sierra is a leading supplier of marine engine and drive parts, offering 1,000's of parts including driveshafts. These quality components are designed to meet or exceed the OE part(s) they replace. For 50 years, Sierra Marine has proudly offered high-quality engine and drive parts as a trusted name in the marine industry. All Sierra Marine products are engineered to meet today's high horsepower engine demands, while withstanding the harsh marine environment. Choose the driveshaft designed for your application needs.
Not Yet Reviewed
$20.99
Sierra Marine tilt/trim reservoirs are simpler and better to fill when your boat is on a trailer since you can lower the tongue to the ground and get the tilt/trim reservoir as straight up and down as possible. The power trim fluid storage is either a reservoir within the power trim pump or a separate plastic reservoir near the pump. This tilt and trim device allows you to improve your water craft's performance by modifying the angle of the engine, which alters the boat's running surface. Tilt and trim your engine helps the boat's performance in several different situations, from smoothing out a harsh ride in strong waves to lowering draft in shallower waters. Maintaining adequate fluid levels is required for the trim system to function effectively. For quality parts and components to keep your boat on the water and running strong, Sierra Marine has you covered. Order the tilt and trim reservoir model designed for your boat application.
Not Yet Reviewed
$45.99
Sierra Marine outdrive gasket sets are high-quality seals designed to meet or exceed OEM requirements. Each replacement set contains the gaskets you need to get your outboard installed and keep it leak-free. Order the set recommended for your marine application.
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$28.99
Sierra Marine transom seal kits provide components to remove and reinstall your boat's sterndrive. Their kit offerings are available for many applications with parts that will fit and function as the originals they are replacing. Service the rear of your boat with the leak-free sealing of Sierra transom kits.
Not Yet Reviewed
$29.99
Sierra Marine oil seals are available to fit most applications on the water today. Their varying selection offers the best quality materials, along with the proper fit and function to equal or go beyond the OE oil seals they are replacing. For confident, leak-free performance choose Sierra Marine for your oil seals.
Not Yet Reviewed
$26.99
Sierra Marine offers gearcase seal kits for the purpose of sealing a connection between two parts or flanges with flat surfaces with accuracy for trouble-free installation, functioning, and safety. Wherever a union or flange is necessary, gaskets stop leaks, and replacement is recommended each time the equipment is taken apart and reassembled with the new gasket. For decades, Sierra has proudly been offering high-quality engine and drive parts and accessory kits as a trusted name in today's marine industry. Order the Sierra Marine gearcase seal kit designed for your application needs.
Not Yet Reviewed
$25.99
Sierra Marine water sensor probes are high-quality OE replacement parts for your outboard Yamaha. These water-sensing probes will detect problematic water levels in your fuel/water separators.
Not Yet Reviewed
$37.99
Sierra Marine upper unit seal kits consist of the necessary parts needed to help complete repairs. Each component in the kit is engineered to meet or exceed manufacturer's specifications to ensure the proper fit and function—plus, these pre-assembled upper unit seal kits are a real time saver. For over 50 years, Sierra Marine has supplied the best aftermarket parts in the marine industry—so boaters can enjoy the best of times on the water!
Not Yet Reviewed
$47.99
Sierra Marine high performance synthetic blend lower unit gear lube oil is specifically formulated for high performance, large horsepower marine drive systems. This marine formulation reduces operating friction for increased performance, while protecting gears, bearings, and other gear case components. For use in both outboard and I/O lower units, Sierra Marine synthetic blend lower unit gear lube is designed to surpass the performance of the OE high performance gear lubricants.
( 2 )
$20.99
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