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
Clearance
Sierra Marine offers a wide range of watercraft drive unit replacement parts, including U-joint assemblies for various GLM, Mallory, OMC, Volvo Penta, and Mercruiser stern drive applications. Each component is manufactured with factory materials in accordance with OE specifications to ensure proper fitment and long-lasting performance.
Not Yet Reviewed
$578.99
$308.50
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$401.99
Sierra Marine trim pumps are made to meet or exceed the original equipment part that they replace. These marine drive unit components are engineered to surpass today's high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine has been one of the most trusted names in the marine industry and has proudly been offering high-quality engine and drive parts to keep your boat on the water and running strong. Order the model recommended for your application needs.
Not Yet Reviewed
$362.99
Sierra Marine shafts meet or exceed the original equipment part it replaces. These marine drive unit components are available for use in Mercruiser Alpha, Gen II, Bravo I/II/III and Vazer engine applications. Includes one upper swivel gimbal ring shaft. Order the model for your application needs.
Not Yet Reviewed
$320.99
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
$359.99
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$379.99
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
$288.99
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$480.99
Sierra Marine offers a wide range of OEM-equivalent parts to maintain and/or repair your watercraft, including gearcase overhaul kits. These overhaul kits are designed to replace outdated or damaged components to restore performance and functionality and have been 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 with Sierra's gearcase overhaul kits.
Not Yet Reviewed
$386.99
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
$359.99
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$560.99
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
$353.99
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
$296.99
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
$489.99
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
$262.99
Replace your watercraft's OE distributor with a Sierra Marine YLM Series model. These are modern, high performance magnetic breaker-less upgrades. Their complete, self-contained ignition system combines the triggering device and amplifier into a single unit that sits inside the distributor housing. The self-contained module/pickup assembly has no moving parts to wear out, making YLM superior to many other designs. Their time-tested breaker-less ignition circuit and surface-mounted, thermal-clad construction provide reliability in harsh marine environments. Designed for 12 V negative-ground systems, YLM distributors improve combustion efficiency and spark plug life, provide accurate timing, and have a simple wiring hookup for easy installation. They're designed to work with both OE and aftermarket coils, so you're sure to find the combination you need. Order the model recommended for your marine make and engine application.
( 1 )
$354.50
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$618.99
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 )
$262.99
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$569.99
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
$292.99
Sierra Marine digital compression testers are tools for testing compression on gasoline-powered engines, and they can store maximum compression value for up to 12 cylinders. The units display values in psi, Bar, and kPa on a backlit LCD monitor; each tester is sealed, vibration-protected, and features auto-shutoff. These digital compression tester tools will fit many outboard, inboard, PWC, ATV, and other recreational gasoline engines.
( 1 )
$412.99
Ideal for inboards, including diesels, Sierra Marine Premier Pro Series gauge kits feature polished stainless steel near-flush bezels and clean white dials with modern black and blue graphics. When illuminated, the black dial grads and pointer lights become red. Automotive type light-piping and fog-resistant design combine for outstanding readability in all conditions. Unless otherwise noted, the six gauges included are: tachometer, speedometer, fuel level, voltmeter, water temperature, and oil pressure. Additional notes: * No "halo" around dial edges * White dial, black graduations/numerals (metrics in blue) * Scratch-resistant curved glass lenses * Fog-resistant feature complies with SAE-J-1810
Not Yet Reviewed
$329.99
Clearance
Sierra Marine Deep V Series gauge kits will enhance the monitoring and control of your vessel. The instrumentation is crafted for accuracy, durability, and ease of use, ensuring you have the information you need for safe and efficient navigation. Sierra Marine's Deep V Series gauges are highlighted by their fully LED blue backlit dials with black faces, bright automotive-style pointers, and gray numerals and grads surrounded by stainless steel bezels. Their 3-D dial design provides larger dial viewing area without increasing the gauge footprint. Select the Deep V set designed for your engine. Additional features and benefits: * Deutsch electrical connectors * Hour meter included in tachometer * GPS receiver included * GPS speedometer provides accurate speed reading--no clogged pitot tubes * Anti-fog coated lens--reduces fogging * Domed glass lens--eliminates total lens washout in sunlight * Reverse polarity protection * Silicone dampened pointers--reduces pointer bounce in rough waters * Installation instructions
Not Yet Reviewed
$483.99
$275.50
Sierra Marine Eclipse Series gauge kits feature smart white and blue graphics on a black dial background. Their very low-profile bezels follow the curve of the lenses to eliminate water trapping. Eclipse instruments are available in 4- and 6-gauge kits, and for either inboard or outboard applications. Additional notes: * Scratch-resistant domed glass lenses also shed water * Perimeter lighting for excellent readability at night * U.S. and metric scales, with ISO symbols, where appropriate
Not Yet Reviewed
$328.99
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$359.99
With crisp tan dials and a fire-orange pointer tip, Sierra Marine Sahara Series gauge kits provide a unique look for your dash. Combined red through-dial and white perimeter lighting provide great night readability. Sahara instruments are available in 4- and 6-gauge kits, and for either inboard or outboard applications. Additional notes: * Matte black bezels * Scratch-resistant domed glass lenses also shed water * U.S. and metric scales, with ISO symbols, where appropriate Inboard gauges include: Tachometer, voltmeter, oil pressure, water temperature Outboard gauges include: Tachometer, voltmeter
( 1 )
$345.99
Sierra Marine Arctic Series gauge kits feature a stylish white bezel design, with black-on-white graphics. Accurate and reliable, these tough instruments look good on all types of boats. Arctic instruments are available in 4- and 6-gauge kits, and for either inboard or outboard applications. Additional notes: * Scratch-resistant domed glass lenses also shed water * Enhanced illumination: through-dial and perimeter lighting for excellent readability at night * Low-range speedometers * U.S. and metric scales, with ISO symbols, where appropriate
( 4 )
$254.99
Sierra Marine Black Premier Pro Series gauge kits feature white and blue graphics on a black dial background—a smart choice for all modern and traditional boats. These instruments are available in 6-gauge kits for inboard applications, and 4-gauge kits for outboard. Additional notes: * Fog-resistant design for maximum visibility in all conditions * Scratch-resistant domed glass lenses * Superior illumination: automotive type light-piping for outstanding readability at night * No "halo" around edge of dial * U.S. and metric scales, with ISO symbols, where appropriate * Complies with SAE J-1810 Inboard gauges include: Fuel level, voltmeter, speedometer, tachometer, oil pressure, water temperature Outboard gauges include: Fuel level, voltmeter, speedometer, tachometer
Not Yet Reviewed
$454.99
Sierra Marine Lido Series gauge kits feature a stylish stainless steel bezel design, with black-on-white graphics. Accurate and reliable, these tough instruments look good on all types of boats. Unless otherwise noted, these kits include six gauges: tachometer, speedometer, oil pressure, water temperature, voltmeter, and fuel level. Additional notes: * Scratch-resistant domed glass lenses also shed water * Crisp white dials and fire-orange pointer tips * Enhanced illumination: red through-dial and white perimeter lighting for excellent readability at night * Low-range speedometers * U.S. and metric scales, with ISO symbols, where appropriate
Not Yet Reviewed
$475.99
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