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With over 50 years of experience in building boat parts, Sierra Marine is the boater’s go-to source for outboard motor parts, gauges, and more for marine applications....
With over 50 years of experience in building boat parts, Sierra Marine is the boater’s go-to source for outboard motor parts, gauges, and more for marine applications. Sierra Marine makes specialty marine oil, marine starters, tools, manifolds, and marine ignition sensors—all designed to ensure you enjoy your time on the water. Keep your boat ship-shape with parts from Sierra Marine. Order now at Summit Racing.
With over 50 years of experience in building boat parts, Sierra Marine is the boater’s go-to source for outboard motor parts, gauges, and more for marine applications. Sierra Marine makes specialty marine oil, marine starters, tools, manifolds, and marine ignition sensors—all designed to ensure you enjoy your time on the water. Keep your boat ship-shape with parts from Sierra Marine. Order now at Summit Racing.
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Sierra Marine dual brass bus bars allow you to combine negative and positive buses in one block. They can handle up to 150 amps, and as the name implies—they feature two brass terminal bars. The junction blocks are available in 4, 8, 12, and 16-wire configurations for a variety of electrical system layouts. These bars can be mounted via the convenient holes in the middle of the connector body. Gain twice the functionality from your connection modules with Sierra Marine dual brass bus bars. Order the model designed to fit your application.
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$15.99
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$24.99
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
$4.99
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$80.99
Sierra Marine drain taps are designed and manufactured for low-pressure applications. Made to the highest quality standards, they provide a leak-proof, metal-to-metal seal with hand tightening.
( 2 )
$13.99
Sierra Marine ignition switches are marine-grade glass-filled polyester switches that have maximum corrosion protection and eliminate oxidation. Product features: * Inner seal between cylinder lock and contact plate * Non-conductive housing eliminates potential shorts * Up to 30 amp rating * 2, 3, and 4-position switches * Switches for magneto and conventional ignitions
( 3 )
$23.99
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$45.99
Sierra Marine offers a comprehensive line of fuse styles, colors, and amp ratings to meet your specific application requirements. They're sold individually, in pairs, or in sets. Watercraft fuses can fail at the most inopportune times—why not order a supply of replacements so you're never stranded without them.
Not Yet Reviewed
$42.99
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$55.99
Sierra Marine temperature senders are top-quality, direct-fit replacements, which are designed to eliminate connection and failure points. With a one-piece, lead-frame design from the sensing tip to the connector terminals, these units equip your boat with a proven design that's built to last. Don't chance overheating your engine with an old temperature sensor, get a brand new Sierra Marine temperature sender today.
Not Yet Reviewed
$20.99
Clearance
Sierra Marine offers a wide range of watercraft replacement parts—including fittings and adapters. They're available in different materials, sizes, and configurations to properly complete a plumbing project or repair. Order the fittings recommended for your application.
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$25.99
$1.99
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$24.99
Sierra Marine replacement distributor rotors are the perfect replacement part for your tune up. Don't get caught off guard without a good spark for your boat, replace your worn or damaged distributor rotors with new ones from Sierra Marine. They are manufactured to stringent quality standards and are fully interchangeable with the OEM parts they are designed to replace. Order the Sierra Marine distributor rotors suited to fit your application needs.
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$7.99
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$27.99
Sierra Marine offers electrical switches for a broad range of functions. They're available in different sizes and styles, such as toggle, push-button, and rocker—some with illumination. Economical and attractive, these well-built switches are ideal for replacement purposes or to add new functions to your watercraft or vehicle. Order the models and quantity needed for your application.
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$8.99
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$26.99
Is it time for a tuneup? Replace your distributor's worn out cap with a new one from Sierra Marine. Why take chances with old, questionable, or faulty ignition components that can leave you stranded? Sierra Marine replacement distributor caps are designed to exceed OEM specifications for dependable, maintenance-free operation.
( 3 )
$38.99
Sierra Marine thermostats are exact replacements made of the same high-quality materials as your factory original to provide accurate fit and function for reliable performance. They are available in a wide range of make/model and engine applications—order the thermostat model suited to your needs.
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$22.99
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$38.99
Need to service your carburetor? Sierra Marine carburetor floats are available in many styles to repair numerous carburetors. All are quality-built from premium materials to provide long-lasting performance. Whether you need a full carburetor kit or just individual components, like floats, Sierra Marine offers a great selection to get your boat back out on the water.
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$9.99
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$11.99
Sierra Marine fuel tank connectors are available in multiple shapes and sizes for watercraft fuel applications. They help complete your fuel line assembly and keep it leak-free. Order the Sierra Marine fuel and tank connectors designed to fit your application.
Not Yet Reviewed
$14.99
The water pump is the heart of your inboard or I/O cooling system. Sierra Marine offers circulating water pumps—quality replacements designed specifically for your GM, Ford, or Chrysler-based watercraft engine. Each pump is assembled using new castings, and features corrosion-resistant brass impellers, mounting gaskets, brass plugs and fittings, and is powdercoated for additional protection. Order the pump best suited to your marine engine. Key features: * Engineered to be an exact match to OEM pumps * Assembled with brass bi-directional impellers for installation on right hand or left hand rotating engines * Pumps include gaskets, brass plugs and fittings, stainless steel seal cup and spring (except Model 18-3599-1), and stainless steel backplate (where applicable) * Powdercoated finish to stand up to harsh marine environment
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$99.99
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$210.99
Sierra Marine applied decades of ignition experience to the YL Series points distributors. Built with advanced technology and materials, these distributors deliver more reliability for today's marine performance engines. They have stabilized points to eliminate point float and bounce, a high-dielectric condenser with a brass case for corrosion resistance, and self-lubricating bushings for maintenance-free durability. YL Series distributors also feature Mylar insulation for greater protection against current leaks and shorting; plus Sierra Marine's Super-Duty cap and rotor. The distributors work with both OE and high performance coils. Order the model recommended for your watercraft make and engine application.
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$208.99
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$730.99
Sierra Marine engine oil drain kits make changing your oil a snap and mess-free! They permanently mount to the bottom of your oil pan to drain 4 quarts of oil in less than 15 minutes—without a pump. Sierra hose assemblies are sized to pass through most common hull drains and their fittings are machined from corrosion-resistant brass. Sierra oil drain kits include: * 42 in. hose with hanger * Universal oil pan replacement plug * End cap
Not Yet Reviewed
$81.99
Sierra Marine barrier junction blocks are designed with integrated barriers between each pair of screws, forming isolated circuits. They feature a nickel-plated brass bus bar, and a closed back that insulates power from the mounting. These modules are available in 4, 6, 8, and 10-gang blocks for handling up to 20 wire connectors. When you "gotta keep 'em separated," do so with Sierra Marine barrier junction blocks.
Not Yet Reviewed
$17.99
Sierra Marine's weatherproof ignition switch boot nuts are designed to fit their polyester ignition switches, 1996 and later with 13/16 in.-16 thread. These chrome plated brass knurled retainer nuts feature a slot for ignition key entry, and a rotating rubber seal keeps out moisture and dust from the lock cylinder. All Sierra parts are engineered to meet or exceed OEM standards to stand up in harsh marine environments.
Not Yet Reviewed
$7.99
Sierra Marine glass tube fuse blocks are for use with SFE, AGC, or MDL fuses—up to 20 amps. These fuse blocks feature a heavy-duty molded black base, 8-32 terminal screws, and tin-plated brass fuse clips for corrosion resistance and optimal electrical conductivity. Order the glass tube fuse block that corresponds with the circuit quantity needed for your application.
Not Yet Reviewed
$13.99
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$20.99
Sierra Marine universal battery terminals replace corroded originals with renewed performance for your boat. They're offered in brass and lead materials, and can be purchased individually or in sets.
Not Yet Reviewed
$10.99
Sierra Marine locking receptacles feature black, reinforced, heat-resistant nylon plastic components and brass construction metal components. As part of the Sierra Marine AC Shore power products line, they supply superior performance and are ideal for use in harsh marine environments. Get the parts that keep you moving when you order Sierra Marine locking receptacles. More product features and specifications include: * Soft-close lid stays up allowing single hand connection * Dual-pole, 3-wire * UL listed and CSA certified * Rated for 30 amps and 125 V * NEMA configuration L5-30R
Not Yet Reviewed
$43.99
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
Sierra Marine battery junction terminals are offered in several styles to meet whatever your needs may be. These connector components are designed to keep current flowing in your boat's electrical system. Select from single or dual styles with stainless steel M8 or M10 studs and glass fiber reinforced nylon bases to ensure mechanical strength and durability. Additional features and notes: * Insulated single stud post or insulated dual stud post with isolating plate * Securely connects heavy-duty, high-amperage cables * Insulated base ensures no leakage to metal hulls * 48 VDC maximum operating voltage
( 1 )
$13.99
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$21.99
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