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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 Delco EST conversion kits upgrade GM engines with conventional ignition systems to electronic. They are offered for 4-, 6-, and 8-cylinder engines. Sierra Marine Delco EST kits include: * Delco EST (Electronic Spark Timing) distributor * Coil * Ignition wires * Harnesses
( 3 )
$456.99
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$651.99
Sierra Marine carburetors are new precision castings built to meet or exceed OEM specifications. They offer several 2- and 4-barrel replacement styles to choose from. Order the model recommended for your watercraft application. Features include: * Recalibrated to maximize fuel efficiency and performance * All carburetors are flow-tested throughout the entire throttle range * Fuel mixture and idle settings are preset to ensure that only minor idle and choke adjustments are necessary during installation
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$36.99
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$1,155.99
Sierra Marine offers mechanical fuel pumps for a variety of watercraft applications. These high-quality replacement parts are designed to meet OEM specifications. They're available in different inlet/outlet sizes and attachments, and most models include a gasket. Order the fuel pump recommended for your engine.
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$28.99
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$218.99
Sierra Marine Delco EST distributors are designed as direct replacements for late model GM EST (Electronic Spark Timing) distributors. They feature an aluminum housing and meet or exceed SAE J1171 standards. A steel gear is included which is compatible with a flat tappet or hydraulic roller cam. Their ball bearing and bushing combination provide maximum timing stability and long-life.
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$438.99
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$595.99
Sierra Marine starters will "crank" your vessel's engine with assured performance. They offer remanufactured and new starters for a wide range of stern drive (I/O) and inboard engines. Remanufactured starters have new solenoids, drives, bushings, brushes, and springs. The bodies are powdercoated for greater corrosion resistance. Protect yourself and your investment, choose Sierra starters and get back on the water with over 50 years of experience powering the way.
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$116.50
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$240.99
Sierra Marine offers spark plug wire sets for a variety of Yamaha watercraft from the early 2000s and up. These wires feature a Kevlar core for maximum durability and long life; a durable stainless steel wound conductor for maximum horsepower and engine performance; premium silicone jacketing and boots for ultimate high temperature protection; superior RFI suppression for the most sensitive electronic system; and corrosion-resistant stainless steel spark plug and distributor terminals for maximum conductivity. Order the set recommended for your application.
Not Yet Reviewed
$56.50
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$127.99
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
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.
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$354.50
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$771.99
The 510+ gravity toilets from Sierra Marine supplies ultra-low flush water conservation and trouble-free operation while providing all the comforts of a household toilet. An elongated enameled wood seat and residential-style deep bowl offers enhanced comfort, along with Traveler styling, and powerful rim wash for a deep bowl cleanse. The exclusive, self-cleaning flush locks out holding tank odors and ensures fresh, clean operation. Product Overview: * Provides an easy and cost-efficient upgrade for your boat or RV * Water-efficient rim flush action up to a pint of water per flush * Low-flush water consumption: less than one pint (0.10 gal./0.39 l) per flush * Elongated enameled wood seat and residential-style deep bowl for enhanced comfort * Two-way foot-pedal operation adds water to bowl when desired, and flushes for hygienic use * Integral anti-siphon vacuum breaker protects potable water supply * Exclusive self-cleaning flush ball with a PTFE seal prevents holding tank odors to ensure fresh, clean operation * Designed to install directly above a holding tank * Mounts over a 4-bolt, 3 in. (76 mm) closet flange * Water connection is 1/2 in. (13 mm) NPT * Requires no electricity * Keeps its brilliant, high-gloss finish for years * Easy to install * Universal mounting kit (sold separately) is needed to install traveler toilets on existing 2-bolt floor flanges
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$365.99
Sierra Marine analog hour meters will accurately keep track of the time you put on your engine each season. Sierra offers a selection of universal hour meters in shapes and styles to fit any marine dash or engine compartment. No need to guess about your running time. Utilize a Sierra universal hour meter to maintain your engine's service schedule.
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$59.99
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$78.09
Sierra Marine battery cables are offered in different gauges and lengths. They feature soldered lug terminals on each end to accept a 3/8 in. stud, and a red or black PVC cable jacket. Connect your battery to your boat's electrical system with heavy-gauge Sierra Marine battery cables.
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$11.99
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$78.99
Sierra Marine Flame-Thrower electronic distributors are magnetic triggered billet distributors. They are designed to meet or exceed SAE J1171 standards. Features and benefits include: * Cobalt magnets and Hall Effect trigger for stable timing and precise spark duration * Compensates for inherent electronic delay * Synchronized peak current and spark timing reduces heat build-up * Compatible with most capacitive discharge ignition boxes * Integrated patented Ignitor II technology with adapter dwell control * Non-vented distributor cap equipped with stainless steel fasteners * Triple screen spark arrestor for added protection
Not Yet Reviewed
$476.99
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$633.99
Sierra Marine accessory power outlets are ideal for replacing faulty auxiliary power sockets or adding a convenient charge point. They feature a flame-retardant nylon-reinforced enclosure, with quick-connect 1/4 terminals, and a twist-lock system that securely locks your plug into the socket. Additional details: * Watertight cap * 9-36 V, 20 amp rated * 1 1/8 in. diameter cut-out dimensions
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$13.99
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$37.99
Sierra Marine engine oil is available in several formulas to lubricate your outboard or inboard stern drive engines. All supply excellent friction, anti-wear, and corrosion properties to protect your marine engine. Select the engine oil type that is recommended for your specific application needs.
Not Yet Reviewed
$158.99
Sierra Marine offers Shields Shieldsflex 2 water exhaust hoses in a variety of lengths, inside and outside diameters. The water/exhaust hose has a black synthetic rubber tube and cover, reinforced with wire helix imbedded between plies of HD synthetic cord. It's resistant to exhaust fumes, ozone, mild chemicals, antifreeze, and salt water. This hose is abrasion- and odor permeation-resistant. It now has double the ozone resistance required by the SAEJ2006. Shieldsflex 2 is primarily used for engine intake, wet exhaust connections (use where bends or long lengths are required), bilge pump intake/discharge, scupper lines, toilet intake/discharge, and holding tank vent/pump out. Temperature ranges from -20 to 200 degrees F continuous, 250 degrees F intermittent. This product meets SAE J2006 Type R2 standards.
Not Yet Reviewed
$31.50
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$55.99
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.
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$180.99
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$211.99
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.
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$210.99
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$569.99
Sierra Marine USB chargers fit into cigarette lighters and sockets, designed for 12 V and 24 V operation. The chargers feature a Type A port for 2.4 amp current; and Type C port rated at 45 watts to deliver fast charging times. Type C is PD compatible for rapid charging of many different types of devices. Additional product details: * Integrated over-current and thermal overload protection to safeguard electronics * Laser-etched backlight labels for easy readability and power supply verification * Backlight emits Blue when ON and becomes Orange when PD charging mode is enabled * Fits industry standard 1 1/8 in. panel cut-out for effortless installation * Sealed up to IP67 (with cover)
Not Yet Reviewed
$46.99
Sierra Marine amp corrosion-resistant common bus bars can be used as hot feeds or ground blocks. They're available in a variety of amp capacities and junction block layouts for almost any electrical system. These bars feature a tin-plated copper bus, and stainless steel hardware. Additionally, their large diameter nuts generously provide exceptional electrical contact area. Sierra Marine amp corrosion-resistant common bus bars offer precise, logical routing for all your wires and circuits. Order the model designed to fit your application.
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$18.99
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$219.99
Sierra Marine Shields T-bolt exhaust band clamps are manufactured from marine grade 316 stainless steel to resist rust and corrosion. They are available in a large selection of sizes to fit from 1.18 in. to 14.96 in. diameter hoses. These T-bolt clamps are designed to fit Shields Series 200, 250, and are perfect for any application below the water line. The bands are .025 in. thick x .75 in. wide, and each includes an extra-long 1/4 in. bolt and nylon inset locknut, with the bolt, nut, and trunnion made from 304 stainless steel. Hose installation and maintenance is important. Secure your nautical exhaust hoses with the quality of Sierra Marine Shields T-bolt clamps.
Not Yet Reviewed
$7.99
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$27.99
Sierra Marine offers quality replacement parts, including these electrical oil pressure gauge sending units that feature 80 psi, and a 1/8 in. NPT thread-in style attachment. They're available for use on most types of marine applications on Sterndrive and inboard engines. Order the unit best suited to your application.
Not Yet Reviewed
$23.99
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$29.99
Sierra Marine offers ignition modules for a variety of watercraft distributor applications. These are OEM direct-fit replacements, so match up the part number needed for your powersports equipment.
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$114.99
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$220.99
Sierra Marine Shields worm gear hose clamps are manufactured from marine grade 316 stainless steel to resist rust and corrosion. They are available in a wide selection of sizes to fit 5/16 in. up to 7 in. diameter hoses. Hose installation and maintenance is important. For all your nautical hoses, choose the quality of Sierra Marine Shields hose clamps.
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$1.99
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$9.99
Sierra Marine Speedometer GPS antennas are the perfect complement to your GPS-enabled speedometers or other GPS devices. Outputting a standard NMEA 0183 signal, these antennas offer reliable and consistent signals, even through canvas and fiberglass canopies.
( 1 )
$123.99
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$165.99
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