Availability
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
$7.99
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$20.99
Sierra Marine offers prop shafts developed for use with OMC and Johnson/Evinrude engines. They have a lot of great features, including exceptional performance quality, durability, and high reliability. Sierra's propeller shafts are made with the industry's best-grade materials and are finished with a minimal quality of leftover tensions, and they are corrosion-resistant. All Sierra products are equal to or better than the original equipment parts that they are meant to replace. For more than 50 years, Sierra 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 prop shaft designed for your application needs.
Not Yet Reviewed
$173.99
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$379.99
Specialty tools make your job easier, like Sierra Marine bearing carrier retainer tools. They are designed to loosen and tighten the bearing carrier retainers on Bravo Two drives. Service your boat with the help of Sierra Marine.
( 2 )
$3.99
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$5.99
Sierra Marine offers heavy-duty gimbal bearings for a variety of watercraft applications, including Mercury, OMC, Volvo Penta, GLM, Johnson/Evinrude, and Mallory Marine. These specialty ball bearings/races are used in boat engine driveshafts to help maintain alignment. The stock replacements meet or exceed original equipment quality. The bearings are fit-specific; be sure to match up part numbers to ensure a proper fit.
Not Yet Reviewed
$75.99
Sierra Marine drain plug/screw gaskets are premium replacements that keep oil in and water out. These washer style gaskets provide an excellent fit, and were crafted to exceed OEM specifications. They're available for a variety of marine applications. Match up the correct part number for your watercraft engine. The gaskets are sold individually and in pairs.
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$13.99
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$52.99
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
$197.99
When you only need the bellows and not a whole transom seal kit, Sierra Marine can help. They offer several different shift cable bellows to fit different applications. Made from durable materials, these accordion-shaped parts, when clamped in place, offer protection from water. Maintaining the bellows on your boat is important. Sierra Marine can help with their selection of replacements. Bellows may or may not include clamp(s).
Not Yet Reviewed
$4.99
Sierra Marine offers dozens of shift cable components for a wide range of watercraft applications—including control box repair kits, shafts, sleeves, rod bushings, and seals. Each part is manufactured with factory materials in accordance with OE specifications to ensure proper fitment and long-lasting performance.
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$5.99
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$32.99
Sierra Marine supplies a wide range of OEM-equivalent parts to maintain and/or repair your watercraft, including driveshaft housing gaskets. These gaskets meet or exceed the original equipment part they replace and are engineered to meet today's high horsepower engine demands while withstanding the harsh marine environment. 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. Upgrade your boat today with these replacement marine drive unit components from Sierra Marine.
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$7.99
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$15.99
Clearance
Sierra Marine clutch dogs are no-slip, no-friction clutches to replace your outboard's originals. Worn or chipped teeth can cause shifting and gear problems. If you need to replace the dog clutch, Sierra offers several choices for different engines, and all are quality products that meet or exceed OE.
Not Yet Reviewed
$162.99
$61.99
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$129.50
Sierra Marine offers numerous types of roller bearings well-suited for many Mercury Marine, Mercruiser and Mercruiser Stern Drive applications, as well as for use on Honda®, and Chrysler/Force/US Marine. These mechanical components support connecting and rotating shafts to help with movement and mobilization within machinery. They also help to reduce friction and accomplish crucial versatility from radial, axial and thrust loads. Select the Sierra Marine roller bearings in the best application option for your needs.
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$18.99
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$132.99
Sierra supplies a wide range of OEM-equivalent parts to maintain and/or repair your watercraft, including shift rod gaskets. These gaskets are designed to meet marine-grade standards for outstanding performance, resulting in a durable, high-strength material appropriate for sealing against unwanted leaks, and minimized vibration, low distortion, and conformability over uneven surfaces. For over 50 years, Sierra has supplied the best aftermarket parts in the marine industry—so boaters can enjoy the best of times on the water. Upgrade your boat with Sierra Marine shift rod gaskets.
Not Yet Reviewed
$4.99
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$5.99
Sierra Marine offers stock replacement needle bearings for a variety of Mercury/Mariner motors. The bearings are quality-machined to meet or exceed original equipment standards. Some models are interchangeable with bearings for other watercraft. Just match up the OEM part number with the model recommended for your marine application.
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$7.99
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$44.99
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.
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$2.99
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$26.99
Sierra Marine offers a wide range of watercraft replacement parts—including these Reed block gaskets. Manufactured from composite material with a coating and Pintoseal, the gaskets are designed for various Mercury/Mariner outboard motor applications. The OEM parts ensure correct fit and performance, enabling you to rebuild, repair, or maintain your vessel.
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$1.99
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$9.99
Sierra Marine offers a wide range of watercraft replacement parts—including these baffle plate gaskets. The OEM seals are made from original materials and specs to ensure proper fit and performance. They meet or exceed factory quality. Direct your vessel's oil flow; order the gasket model recommended for your application.
Not Yet Reviewed
$1.99
Sierra Marine offers numerous types of ball bearings well-suited for many Mercury, Johnson/Evinrude, Mercury Cruiser, and Chrysler/Force/US Marine applications. Ball bearings play an integral role in ensuring the optimal operation of marine and nautical equipment. These bearings are pivotal in marine propulsion systems, providing the necessary support and reducing mechanical wear. Select the ball bearings in the best option for your needs.
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$18.99
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$57.99
Sierra Marine forward gear sets replace old worn gears with renewed performance. Offering an OE fit and function, they include forward and pinion gears. Service your boat with Sierra forward gear sets.
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$121.99
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$353.99
Sierra Marine offers a wide range of OEM-equivalent parts to maintain and/or repair your watercraft, including shift housing gaskets. These gaskets are designed to meet marine-grade standards for outstanding performance, resulting in a durable, high-strength material appropriate for sealing against unwanted leaks, and minimized vibration, low distortion, and conformability over uneven surfaces. For over 50 years, Sierra has supplied the best aftermarket parts in the marine industry—so boaters can enjoy the best of times on the water. Upgrade your boat with Sierra's shift housing gaskets.
Not Yet Reviewed
$4.99
Nothing ruins a day on the water like motor trouble. Stay ahead of the problem with Sierra Marine engine overhaul gasket sets. They allow you to replace your old seals—restoring lost performance and keeping your marine vehicle running efficiently. Get back to enjoying the open water by ordering the Sierra Marine overhaul gasket set designed for your application.
( 2 )
$4.99
Sierra Marine intake manifold gaskets are perfect replacements designed to help you maintain your high-performing marine engine. Made from quality material, these gaskets meet or exceed OEM specifications in quality and performance of the original part they are replacing. Order the application you need.
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$17.99
Sierra Marine offers kits to help you rebuild your gear box. Each kit contains the gears you need to get your boat back on the water. Order the model recommended for your watercraft engine application.
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$90.99
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$1,198.99
Sierra Marine drive unit caps are made to outperform the original equipment part(s) they are replace. Each Sierra product is engineered to withstand the harsh marine environment while meeting today's high horsepower engine specifications. Order the drive unit component designed for your application.
Not Yet Reviewed
$253.99
Sierra Marine drain plugs are available in magnetic and non-magnetic styles. They provide a direct-fit for missing OE plugs and will keep fluids in and contaminants out. For everything marine, big and small components, Sierra Marine will help you repair and maintain your boat.
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$129.99
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$151.99
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