Availability
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
—
$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
—
$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
—
$6.99
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
—
$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
—
$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
—
$9.99
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
—
$9.99
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
—
$21.99
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
—
$15.99
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
—
$15.99
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
—
$57.99
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 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
—
$30.99
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
—
$21.99
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 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
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
—
$280.99
Sierra Marine exhaust riser gaskets are engineered to meet or exceed manufacturer specifications—and provide added value to boaters and marine mechanics. Exhaust manifolds and risers take a beating in the marine environment and require regular inspection to avoid catastrophic engine failure. After an inspection (or replacement), it's equally important to replace the riser gaskets to maintain separation of exhaust and cooling channels. Sierra Marine exhaust riser gaskets are designed to perfectly match exhaust and cooling ports. They're available in restrictor and non-restrictor models for specific applications.
Not Yet Reviewed
$5.99
—
$70.99
A leak-free seal is important. Sierra Marine valve cover gaskets are available in many designs and material options to create a confident seal between your watercraft's valve covers and exhaust manifold. The gaskets are designed to meet OEM specifications to offer a perfect fit.
Not Yet Reviewed
$3.99
—
$34.99
Sierra Marine offers exhaust elbow gaskets for a wide range of watercraft makes—including Barr, GLM, Mercruiser, Osco, Mallory, Mercury, and Pro Marine. The full-flow composite gaskets are used between the manifold and optional extension blocks. They fit countless engine applications; order the replacement gasket recommended for your vessel.
Not Yet Reviewed
$14.99
Nothing ruins a day on the water like motor trouble. Stay ahead of the problem with Sierra Marine engine overhaul gasket sets. They allow you to replace your old seals—restoring lost performance and keeping your marine vehicle running efficiently. Get back to enjoying the open water by ordering the Sierra Marine overhaul gasket set designed for your application.
( 2 )
$124.99
—
$153.99
Sierra Marine offers a wide range of watercraft replacement parts—including these overhaul gasket sets. They contain a variety of seals to rebuild, repair, or maintain key parts of your boat engine and related accessories. The full gasket kits are made to OEM specs for correct fit and performance; and they're available for marine makes such as OMC, GLM, Mercruiser, Mallory, Mercury, and Yamaha.
Not Yet Reviewed
$235.99
Modal Header