Availability
Sierra Marine water pump impellers provide direct-replacement fitment when servicing your cooling system. Sierra offers a large selection of impellers to match your exact model.
( 1 )
$21.99
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$48.99
Battery management is vital to the safe operation of your boat. Sierra Marine offers battery disconnect switches in several rotary and key styles. Rotary models are available with or without AFD (Alternator Field Disconnect). Key style conveniently places on/off switch on bulkhead. Select the one preferred for your watercraft. Additional rotary-style features: * Unique ergonomic and aesthetic knob design * Removable knob for added level of safety and isolation * Robust glass fiber-reinforced nylon enclosure * Removable windows on all four sides for unobstructed wiring * Surface or panel mount options provide flexibility during installation
Not Yet Reviewed
$25.99
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$48.99
Sierra Marine offers a variety of electrical accessories, including fuse mounting bars. They feature a bolt-down design for high-vibration applications. These bars are perfect in tight spaces to provide high current protection. Additional product details: * Ignition protected * Standard isolated M8 stainless steel stud allows for stacking of terminals * Prevents accidental shorts with protective, insulating cap * Compact and designed for DC Main, Bow Thruster, Inverter, and Windlass circuit protection * 300 amp maximum amperage * Mounts on 3/8 in. terminal studs * Accepts 5/16 in. ring terminals
Not Yet Reviewed
$31.99
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$41.99
Sierra Marine tune-up kits keep your water vessel in top running shape and will help to avoid costly repairs in the future. Sierra Marine gives you everything needed for your engine all in one package, so there is no guesswork when it comes to finding the right parts. Don't wait any longer—get a tune-up kit today!
( 8 )
$20.99
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$49.99
Sierra Marine offers a variety of electrical accessories, including fuse blocks. These watercraft replacement parts are available in different fuse styles—such as blade and AGC/MDL—and circuit quantities (6 or 12). They carry a 30 amp circuit rating (100 amp max cumulative), and feature LED lights to indicate a blown fuse. Select the fuse box size and options preferred for your application.
Not Yet Reviewed
$36.99
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$51.99
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 Marine shift cable adjustment tools help you get the cable adjustment barrel in the correct position for smooth, easy shifting. These tools attach over the shift cable, and will assist in setting the proper Bravo drive unit shift cable adjustment at the shift plate.
( 2 )
$31.99
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.
Not Yet Reviewed
$32.99
Gaskets are important, especially on your boat. These small parts have a big job, and Sierra Marine offers several options to keep your boat on the water and all its parts running their best. Their water jacket cover gaskets are made from durable materials to create a tight seal, preventing leaks and protecting against moisture. Select the gaskets designed for your boat's engine.
Not Yet Reviewed
$24.99
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
$41.99
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$46.99
Sierra Marine tools offer a simpler solution to install and remove the aluminum sleeve in the U-joint bellows of all Bravo, Alpha One/Gen II, Blackhawk drive units, and outboards. These specialized tools are made from quality materials and will allow you to make necessary repairs and perform crucial maintenance so your boat can spend less time in the shop—and more time on the water!
Not Yet Reviewed
$21.99
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$29.99
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 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
Yes, Sierra Marine has water pump impeller kits, too! When your focus is on servicing your cooling system, Sierra offers a large selection of complete water pump kits, upper pump kits, and impeller repair kits with all the correct fittings and necessary components to do the job right—the first time.
( 4 )
$23.99
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$52.99
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
Clearance
Sierra Marine offers a wide range of watercraft replacement parts, including propeller nuts for virtually every motor from Chrysler, Force, US Marine, GLM, Mallory, Mercruiser, Mercury, Johnson/Evinrude, OMC, Yamaha, Nissan, Tohatsu, Suzuki, Volvo Penta, Pleasurecraft, Honda©, and Sears. These brass, steel, or nylon nuts are available in hex, barrel, and castle style in numerous thread sizes. They've available individually, in a set or kit to secure your prop.
Not Yet Reviewed
$39.99
$23.50
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$31.99
Sierra Marine exhaust protector valves feature an external flap that will prevent unwanted water and debris from entering your exhaust system. Their stainless steel hose clamp will provide a tight and secure fit to your exhaust pipe. They are constructed from weather-resistant EPDM with UV stabilizer.
Not Yet Reviewed
$25.99
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$27.99
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 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 ATO/ATC fuse blocks consolidate branch circuits and eliminate the tangle of inline fuses for electronics and other appliances. Their robust design makes them ideal for marine and vehicle DC electrical systems. These fuse blocks are for use with ATO/ATC fuses. The interlocking modules snap together and feature a flame-resistant reinforced polyester base with 1/4 in. tin-plated copper tab terminals for corrosion resistance and optimal electrical conductivity. They are rated at 30 amps per circuit, 160 amps total per block, and are available with or without ground bus bar. Order the fuse block that corresponds with the circuit quantity needed for your application.
Not Yet Reviewed
$24.99
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$37.99
Sierra Marine hot feed common ground fuse blocks are for use with SFE, AGC, or MDL fuses—up to 20 amps. A common bus bar connects hot side fuses for power feed, and separate bus bar is used for ground or unfused common feed fuses. The blocks feature a heavy-duty black molded base, 8-32 stud terminals for power/ground connection, 1/4 in. Q.D. terminals for circuit hookup, and tin-plated brass fuse clips for corrosion resistance and optimal electrical conductivity. Order the hot feed common ground fuse block that corresponds with the circuit quantity needed for your application.
Not Yet Reviewed
$20.99
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 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 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 )
$28.99
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$36.99
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