Availability
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 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.
( 1 )
$165.99
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
$120.99
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$197.99
Sierra offers a comprehensive product line of marine engine and drive parts, including bearing carriers that are designed to support the drive shaft between the transmission and the differential. These outboard motor parts are available for Johnson, Evinrude, Mercury, Mariner and Mercruiser and other engine types. Each Sierra product meets or exceeds the original equipment part it replaces. Select the bearing carriers for your application.
Not Yet Reviewed
$100.99
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$147.99
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.
Not Yet Reviewed
$129.99
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$151.99
Sierra Marine upper gear kits replace old worn gears with renewed performance. Offering an OE fit and function, Sierra's selection includes kits with gears, gears and seals, and kits with gears, seals, gaskets, and bearings to service different applications.
Not Yet Reviewed
$158.99
Sierra Marine lower shift cables help to restore smooth shifting. Worn cables can cause shifting difficulties and cause damage to your gears. Sierra carries a variety of shift cable assemblies to replace your worn cables and prevent damage.
Not Yet Reviewed
$151.99
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$199.99
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.
Not Yet Reviewed
$121.99
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
$125.99
Sierra Marine trim brackets are economical replacement parts for various 1983 and later Mercruiser applications without a quick connection. The brackets are constructed from high-grade materials to prevent rust and fall apart when exposed to saltwater. Brackets fasten to the floor with anchors—the bolt holes are designed to line up as with the original parts' for perfect replacement. Sierra has been one of the most trusted names in the marine industry, proudly offering high-quality engine and drive parts to keep your boat on the water and running strong. Order the model for your application.
Not Yet Reviewed
$159.99
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.
Not Yet Reviewed
$124.99
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$191.99
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
Sierra is a leading supplier of marine engine and drive parts, offering 1,000's of parts including shift spool assemblies. 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 assembly for your application needs.
Not Yet Reviewed
$109.99
Sierra stern drive covers are made to meet or exceed the original equipment part it replaces. For 50 years, Sierra, one of the most trusted names in the marine industry, has proudly been offering high-quality engine and drive parts. Sierra products are engineered to meet today's high horsepower engine demands while withstanding the harsh marine environment. Order the stern drive cover replacement designed for your application needs.
Not Yet Reviewed
$177.99
Sierra Marine shift assist kits meet or exceed the original equipment they replace and are engineered to surpass today's high horsepower engine demands and stand up to harsh marine environment. The kits ESA module (short for electronic shift assist) is an electronic device that helps lower engine rpm's and lightens the load on the outdrive gears. With lower rpm's and less load on the gears, fit becomes easier for the dog-style clutch to shift gears. Order the shift assist kit designed for your application needs.
Not Yet Reviewed
$142.99
Sierra Marine magnetic proximity senders ready your diesel tachometer for operation. These quality, thread-in senders will accurately sense the teeth on the flywheel ring gear to gather precise readings for your tachometer.
Not Yet Reviewed
$103.99
Getting the correct trim angle makes all the difference in how your boat glides across the water. That is why its important to make sure any components of the trim are in good working condition. These Sierra Marine trim senders are one of those components that should not be overlooked. Each sender is made to the exact specifications as the original and will wire-up right to your boat.
Not Yet Reviewed
$149.99
Sierra Marine Premium lower unit gear lube oil is formulated for marine drive systems. This marine gear lube reduces friction and protects gears, bearings, and other gear case components. Sierra Marine Premium lower unit gear lube oil is available for purchase in many different quantities. Features include: * 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
Not Yet Reviewed
$184.99
Sierra Marine offers a wide range of watercraft replacement parts—including these complete powerhead gasket sets. They contain a variety of composite seals to rebuild, repair, or maintain the power-producing part of your motor, Powerheads consist of parts like the block, heads, crankshaft, pistons, connecting rods, and valves. The OEM gasket kits ensure correct fit and performance; and they're available for marine makes such as OMC, GLM, Mallory, Mercury, Johnson/Evinrude, and Yanmar.
Not Yet Reviewed
$110.99
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$262.99
Sierra Marine prop shaft bearings play an integral role in ensuring the optimal operation of marine and nautical equipment. These prop shaft bearings allow the propeller shaft to rotate with as less friction as possible. For the marine engine parts and accessories you need to cover tune-up, maintenance, and overhaul of inboard and outboard engines, choose Sierra.
Not Yet Reviewed
$147.99
Sierra Marine exhaust manifolds are painted, packaged, and leak-tested. Your boat's exhaust manifold will not last forever and ignoring it could lead to engine problems. Sierra Marine offers a vast selection of quality units that will allow you to replace your corroded manifold, avert problems, and enjoy trouble-free service.
( 15 )
$206.99
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$273.99
Sierra Marine electric fuel pumps are quality replacements for engines that require a high-pressure pump. These electric inline external units are compatible with many Volvo Penta and OMC stern drive applications. The fuel pumps produce 120 psi and the gph fuel flow required by manufacturers. They're engineered to meet or exceed factory specifications of the OEM part it replaces.
( 2 )
$180.99
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$211.99
Sierra Marine heavy-duty U-joints include both straight and 90-degree grease fittings. These universal joints are direct-fit units providing the same performance. Service and maintain your watercrafts with Sierra Marine.
Not Yet Reviewed
$102.99
Sierra Marine analog multi-meter testers are designed to assess electrical and ignition systems, and consist of a VOA meter with built-in direct voltage adapter. These units use 9 V battery power supply for operation and include an instruction manual.
Not Yet Reviewed
$156.99
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