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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 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 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.
Not Yet Reviewed
$129.99
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 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 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 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 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.
Not Yet Reviewed
$129.99
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$151.99
On Sale
For good overall performance and value, the Black Diamond is your prop. While Quicksilver Black Diamond propellers are standard equipment on most boats with Mercury Mariner Mercruiser power, they are perfect replacements for all engine brands using the Quicksilver Flo Torq II hub system. Black Diamond propellers are recommended for use on boats with up to 250 hp and with a top speed of less than 50 mph. The high-quality casting and durable high-gloss Phantom Black finish make them easy to maintain and repair. Choose the Black Diamond 3-blade aluminum propeller designed for your marine engine.
Not Yet Reviewed
$112.77
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$206.70
$101.49
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$186.03
On Sale
Quicksilver Flo-Torq propeller hub kits are designed for use with many of the most popular Quicksilver and Mercury props on the water. Quicksilver Flo-Torq SSR HD propeller hub kits fit select 4-stroke outboards with 1.25 in. propeller shafts. They feature Soft-Shift Rubber technology that helps prevent shifting noise, vibration, and harshness (a 22 to 23 percent reduction), plus enhanced durability protecting the engine drivetrain from impact damage. Each kit includes SSR drive sleeve, three-washer set (washer, thick washer, and cupped Belleville washer), tabbed lock washer, and locking prop nut.
Not Yet Reviewed
$181.23
$163.11
On Sale
Quicksilver Nemesis propellers feature the most aggressive geometry available in an aluminum propeller. They have more cup for best-in-class acceleration and holding, a tenacious grip in turns and their high-rake, reduced diameter design helps maintain top-end speed. Nemesis 4-blade propellers will provide a 16 to 25 percent faster acceleration and superior holding with no penalty in top speed vs. a comparable 3-blade aluminum propeller. Select the Quicksilver Nemesis preferred for your engine.
Not Yet Reviewed
$161.43
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$200.71
$145.29
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$180.64
On Sale
Quicksilver Flo-Torq propeller hub kits are designed for use with many of the most popular Quicksilver and Mercury props on the water. Quicksilver Flo-Torq SSR solid propeller hub kits offer quieter shifting and smoother operation than traditional hub kits, while protecting the drive unit from impact damage. SSR hub kits feature Soft-Shift Rubber technology that helps prevent shifting noise and propeller rattle to deliver a quieter, smoother, delivery of your engine's power to the propeller. Each kit includes the thrust washer, SSR drive sleeve, drive sleeve adapter, tabbed lock washer, and locking prop nut.
Not Yet Reviewed
$114.80
$103.32
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.
Not Yet Reviewed
$132.99
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