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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 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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$569.99
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 )
$2.99
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$96.99
Sierra Marine intake manifold gaskets are perfect replacements designed to help you maintain your high-performing marine engine. Made from quality material, these gaskets meet or exceed OEM specifications in quality and performance of the original part they are replacing. Order the application you need.
Not Yet Reviewed
$3.99
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$97.99
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 exhaust manifold end cap 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 exhaust system.
Not Yet Reviewed
$1.99
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$6.99
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 )
$8.99
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$122.99
Clearance
Sierra Marine exhaust manifold mounting kits include the necessary parts needed to help complete your manifold installation. Each component in the kit is engineered to meet or exceed manufacturer's specifications to ensure the proper fit and function. Take the time out of sourcing parts with Sierra exhaust manifold mounting kits—these pre-assembled kits are a time saver! Order the exhaust manifold mounting kit suited to fit your application needs.
Not Yet Reviewed
$22.99
$11.50
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$41.99
Sierra Marine exhaust elbow mountings kits can eliminate the time to research and source individual parts and let you focus on assembling the exhaust system. Each component in the kit is engineered to meet or exceed manufacturer's specifications to ensure the proper fit and function. Do-It-Yourselfers and technicians alike will appreciate these pre-assembled kits. Order the Sierra exhaust elbow mounting kit suited to fit your application.
Not Yet Reviewed
$16.99
If you have recently noticed increased noise levels and water leakage around your marine vehicle's exhaust, it might be time for Sierra Marine exhaust baffle plate gaskets. They are designed to help the baffle system reduce noise, water back-flow, and following sea waves from gaining easy access to the rest of the system. Whether you are doing repair work, full replacements, or a new build, get the products that keep you moving when you order the Sierra Marine exhaust baffle plate gaskets best suited for your application.
Not Yet Reviewed
$2.99
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$21.99
Sierra Marine offers a wide range of watercraft replacement parts, including intake adapter plate gaskets designed and engineered to meet or exceed the high horsepower demands of today's engines in the harshest marine environments. The gaskets are made from high-quality materials, and each gasket is machined to match OEM hole and port patterns to meet or exceed manufacturer specifications to create a tight seal, preventing leaks and protecting against moisture. For over 50 years, Sierra Marine has supplied the best aftermarket parts in the marine industry—so boaters can enjoy the best of times on the water. Select the gaskets for your application needs.
Not Yet Reviewed
$4.99
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$9.99
Sierra Marine offers a large selection of products including exhaust riser mounting kits for use with exhaust manifold risers. All Sierra products meet or exceed the original equipment requirements and are engineered to meet today's high horsepower engine demands while withstanding the harsh marine environment. Order the riser mounting kit for your application needs.
Not Yet Reviewed
$16.99
Sierra Marine offers a wide range of watercraft replacement parts, including bypass cover gaskets designed and engineered to meet or exceed the high horsepower demands of today's engines in the harshest marine environments. The gaskets are made from high-quality materials, and each gasket is machined to match OEM hole and port patterns to meet or exceed manufacturer specifications to create a tight seal, preventing leaks and protecting against moisture. For over 50 years, Sierra Marine has supplied the best aftermarket parts in the marine industry—so boaters can enjoy the best of times on the water. Select the gaskets for your application needs.
Not Yet Reviewed
$1.99
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$6.99
Sierra Marine offers a wide range of watercraft replacement parts—including these baffle plate gaskets. The OEM seals are made from original materials and specs to ensure proper fit and performance. They meet or exceed factory quality. Direct your vessel's oil flow; order the gasket model recommended for your application.
Not Yet Reviewed
$8.99
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$21.99
Sierra Marine offers exhaust end cover plate gaskets in several options to keep your boat on the water and all its parts running their best. Constructed using the highest grade materials for exceptional life and performance, the Sierra exhaust end cover plate gaskets create a tight seal, preventing leaks and protecting against moisture. Select the gaskets for your application.
Not Yet Reviewed
$2.99
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$30.99
Sierra Marine offers exhaust seals to keep your boat on the water and all its parts running their best. Great for use in all marine applications, these seals are constructed using the highest grade materials for exceptional life and performance. Get this excellent Sierra Marine product for your vessel and prepare to embark on a thrilling adventure boating on the open waters.
Not Yet Reviewed
$2.99
Sierra Marine offers a wide range of watercraft replacement parts, including transfer port gaskets designed and engineered to meet or exceed the high horsepower demands of today's engines in the harshest marine environments. The gaskets are made from high-quality materials, and each gasket is machined to match OEM hole and port patterns to meet or exceed manufacturer specifications to create a tight seal, preventing leaks and protecting against moisture. For over 50 years, Sierra Marine has supplied the best aftermarket parts in the marine industry—so boaters can enjoy the best of times on the water. Select the gaskets for your application needs.
Not Yet Reviewed
$1.99
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 exhaust inner 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 exhaust system.
Not Yet Reviewed
$10.99
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$21.99
Sierra Marine offers driveshaft housing to exhaust plate gaskets as OEM-replacements for damaged, loose, or missing gaskets that cause exhaust gas to lose pressure and temperature, which can affect fuel efficiency and power. Sierra parts are constructed with quality in mind using the highest grade materials for exceptional life and performance. Select the driveshaft housing to exhaust plate gaskets designed for your engine application.
Not Yet Reviewed
$18.99
Sierra Marine offers exhaust outer cover gaskets in several options to keep your boat on the water and all its parts running their best. Constructed using the highest grade materials for exceptional life and performance, Sierra exhaust outer cover gaskets create a tight seal, preventing leaks and protecting against moisture. Select the gaskets for your application needs.
Not Yet Reviewed
$3.99
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$19.99
Sierra Marine offers exhaust plate gaskets in several options to keep your boat on the water and all its parts running their best. Constructed using the highest grade materials for exceptional life and performance, Sierra exhaust plate gaskets create a tight seal, preventing leaks and protecting against moisture. Select the exhaust plate gaskets designed for your application.
Not Yet Reviewed
$7.99
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$57.99
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 exhaust adapter 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 exhaust system.
Not Yet Reviewed
$17.99
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 exhaust divider plate 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 exhaust system.
Not Yet Reviewed
$25.99
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 exhaust housing 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 exhaust system.
Not Yet Reviewed
$9.99
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$15.99
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 )
$85.99
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$250.99
Sierra Marine offers mufflers for a variety of applications. The mufflers are used on small engines, such as Kohler CH18-62564, CH20-64513, CH20-64517, CH20-64532, CH20-64578, and CH22-66530. Kits include: * 2 screws, hex flange * 2 screws, hex flange (KM) * 4 nuts, hex flange (KM) * 2 gaskets, exhaust manifold (KM) * 1 muffler, canister-oil filter outlet * 1 bracket, muffler—low mount
( 1 )
$22.99
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$38.99
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