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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 )
$595.99
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.
( 1 )
$354.50
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$618.99
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.
( 28 )
$115.99
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$153.99
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.
( 12 )
$204.99
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.
( 15 )
$206.99
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$502.99
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
( 11 )
$99.99
Clearance
Sierra Marine exhaust elbow risers are designed to fit the center rise exhaust manifolds used on specific early marine engines. The elbow risers feature precisely machined cast-iron bodies, are painted black, and come to you ready for installation right out of the box. Protect yourself and your investment, choose Sierra Marine's quality engine and drive parts and get back on the water with over 50 years of experience powering the way.
( 2 )
$224.99
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$250.99
Sierra Marine head gaskets will meet your marine engine's original equipment requirements for leak-free performance. They offer a huge assortment of high-quality gaskets to service many applications. Sierra Marine head gaskets will keep your boat's engine in prime condition for the best on-the-water experience.
( 3 )
$38.99
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
$150.99
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
$576.99
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$661.99
Sierra Marine hydraulic lifters service your engine with quality OE replacements. With several choices available, you will be able to lesson noise and increase reliability, keeping your marine engine in top performance. Replace your worn lifters with new hydraulic lifters from Sierra.
Not Yet Reviewed
$13.99
Sierra Marine MAGFORCE ignition wire sets are "electronics friendly". These spark plug wires protect all of your electronic devices and electronic engine controls from radio-frequency interference and electromagnetic interference, while delivering the maximum amount of voltage. Their exact-fit design ensures easy installation and years of trouble-free service. Sierra MAGFORCE ignition wire sets feature: * Moisture-proof, molded distributor insulators * High-quality conductive center carrier * Mag/wire-wound core delivers maximum voltage without RFI and EMI interference * High-tensile strength membrane for added durability and heat resistance * Innovative nylon reinforcing tape for added strength and durability * 8mm high-tear strength silicone jacket protects conductor up to 500 degrees F * High-temperature, pre-greased silicone insulators * Posi-lock stainless steel terminals resist corrosion
( 15 )
$55.99
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$95.99
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.
( 3 )
$227.99
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$466.99
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.
( 5 )
$37.99
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 )
$304.99
Sierra Marine starter solenoids are OE replacements for specific watercraft applications. These solenoids are built to factory specs to restore the starter performance you rely upon.
Not Yet Reviewed
$23.99
Sierra Marine exhaust manifold gaskets are engineered to meet or exceed manufacturer specifications—and provide added value to boaters and marine mechanics. Exhaust manifolds take a beating in the watercraft environment and require regular inspection to avoid catastrophic engine failure. After an inspection (or replacement), it's equally important to replace the gaskets. Sierra Marine offers gaskets in a variety of configurations for direct-fitment on most popular engine make applications. Sierra Marine exhaust manifold gaskets are designed to perfectly match the exhaust ports for your engine.
( 3 )
$25.99
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$32.99
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.
( 2 )
$27.99
Sierra Marine oil pans are perfect stamped steel OE-style replacements. Most come with a stock baffle and drain plug, and mount in the original pump location. Order the oil pan recommended for your watercraft application.
( 3 )
$257.99
Sierra Marine water pump gaskets are available in many designs and material options to create a confident seal when servicing and remounting your water pump. The gaskets are manufactured to meet OEM specifications, offering a perfect fit with leak-free performance.
Not Yet Reviewed
$5.99
Sierra Marine intake manifold spacers are a perfect replacement designed to help you maintain your high-performing Marine engine. Made from quality material, these spacers meet or exceed OEM specifications in quality and performance of the original part it replaces. Order the application you need.
( 1 )
$122.99
Sierra Marine offers replacement flywheels designed to restore OEM levels of performance. Each high-quality flywheel is built to the original dimensions, precision-machined, and balanced to remove runout and vibrations. Get your boat back on the water with a Sierra Marine flywheel, available for a variety of engine applications.
( 1 )
$346.99
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
$356.99
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