Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
Sierra Marine Delco EST Conversion Kits
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 )
$429.99
—
$489.99
Sierra Marine Carburetors
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
( 41 )
$264.99
—
$499.99
Sierra Marine 510+ Gravity Toilets
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
( 4 )
$399.99
Sierra Marine Thunderbolt IV HEI Distributors
Sierra Marine Thunderbolt IV HEI distributors are designed as a direct replacement for Mercury Thunderbolt IV ignition distributors. They use a hall effect-type sensor to trigger ignition accurately, even at low rpm. They meet or exceed SAE J1171 standards.
( 2 )
$289.99
Sierra Marine YLM Series Distributors
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
—
$489.99
Sierra Marine Delco EST Distributors
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.
( 2 )
$399.99
—
$489.99
Sierra Marine Bearing Carrier Pullers
Proper tools make your job easier. Sierra Marine bearing carrier pullers are one of those tools. They are made from steel and black oxide coated. Effortlessly remove bearing carriers without damage using Sierra Marine pullers.
Not Yet Reviewed
$269.99
Sierra Marine Exhaust Manifolds
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 )
$254.99
—
$399.99
Sierra Marine Gear Kits
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
$254.99
—
$439.99
Sierra Marine Flame-Thrower Electronic Distributors
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
$479.99
—
$499.99
Clearance
Sierra Marine Deep V Series Gauge Kits
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
$399.99
$275.50
Sierra Marine Alternators
Sierra Marine alternators are designed to OEM specifications. All models meet or exceed USCG and SAE J1171 safety requirements and are 100 percent load-tested for assured reliability. Order the replacement alternator recommended for your watercraft application.
Not Yet Reviewed
$254.99
—
$359.99
Sierra Marine Full Synthetic Gear Lube Oil
Sierra Marine full synthetic gear lube oil is formulated to optimize gear life and resist oxidation. This oil reduces friction and provides superior wear protection in severe operating conditions, while the unique synthetic formulation is shear stable and resists oxidation. This ensures high performance over a wide range of ambient operating temperatures. Sierra Marine full synthetic gear lube oil is available in different sizes to meet your needs and budget.
Not Yet Reviewed
$259.99
Sierra Marine YL Series Distributors
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.
( 3 )
$379.99
—
$429.99
Clearance
Sierra Marine Engine Couplers
Sierra Marine engine couplers are available in a variety of applications to drive your vessel efficiently. Offered individually and in kits, their couplers are manufactured from quality materials to provide hours and hours of time on the water. When it's time to replace a worn coupler, choose from the selection at Sierra Marine.
( 4 )
$409.99
$254.99
—
$379.99
Sierra Marine U-Joint Assemblies
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
$308.50
—
$449.99
Clearance
Sierra Marine Remanufactured Carburetors
Sierra Marine remanufactured carburetors are reworked with precision to meet or exceed OEM specifications. They offer several styles to choose from. Features include: * Recalibrated and re-engineered 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 * All bases are resurfaced and throttle shaft bushings replaced
Not Yet Reviewed
$519.99
$379.50
Sierra Marine Prop Shafts
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
—
$399.99
Sierra Marine Stators
Sierra Marine offers quality stator components, designed to supply the energy needed to operate the ignition system on an outboard boat motor. The stators also contain charge coils, which provide a charge current for the batteries. Order the Sierra Marine replacement stator model that corresponds with your OEM part number.
Not Yet Reviewed
$299.99
—
$329.99
Sierra Marine Head Gasket Sets
Sierra Marine offers complete head gasket sets for a wide range of engine applications. These replacement seals are made from original materials and specs to ensure proper fit and performance. They facilitate your overhaul or rebuild with model-specific gaskets for the head, intake, exhaust manifold, water neck, distributor, and much more—depending on the set you select. Order the kit recommended for your engine.
Not Yet Reviewed
$299.99
Clearance
Sierra Marine Exhaust Hoses
Sierra Marine exhaust hoses meet or exceed the original equipment parts they are replacing. Made from durable rubber, Sierra offers several options to service your boating exhaust.
( 1 )
$499.99
$342.50
Sierra Marine Fuel Injectors
Sierra Marine offers replacement fuel injectors for a wide range of watercraft engine applications. They're available in a variety of styles, including throttle body fuel injection (TBI) models. Select the model designed for your boat or other marine machine.
Not Yet Reviewed
$289.99
Sierra Marine Delco HVS Distributors
Sierra Marine Delco HVS distributors utilize an aluminum housing that replaces weaker plastic housings found on factory models. These are designed as direct replacements for late model GM HVS distributors. 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. Meets or exceeds SAE J1171 standards.
Not Yet Reviewed
$459.99
Sierra Marine Outboard Engine Maintenance Kits
Sierra Marine outboard engine maintenance kits can provide you with a comprehensive solution for maintaining the widely used Mercury Outboard engine models, ensuring optimal performance and reliability. These cost-efficient kits contain the essential components for routine maintenance at designated service intervals. Each kit is presented in a high-quality, full-color Sierra branded box with a vibrant label. The labels showcase product images, detailed information, and contents of the box. Additional details: * Essential parts for your Mercury engine at a fraction of the cost compared to buying them individually * High-quality spark plugs are pre-gapped and ready for installation * Water pump kits, thermostats, and fuel filters specifically engineered for each engine model * Aluminum anodes to prevent corrosion
Not Yet Reviewed
$254.99
—
$259.99
