Sierra plugs, taps and elbows Mercruiser exhaust manifolds.

Sierra Marine Engine Parts & Drive Parts   Sierra Marine is a trusted name in aftermarket replacement boat engine and drive parts. Sierra’s products are designed and engineered to exceed the high horsepower demands of today’s engines in the harshest marine environments. All Sierra products meet or exceed the original equipment part it replaces.   If you need help finding a part, we need, Make, Model, Year, Horsepower, and Serial number of your engine.   Warning: We can no longer ship engine parts International or to California Due to Prop 65.

Sierra pipe plugs used in I/O and Inboard engine cooling systems. Pipe sealant with Teflon® is recommended for use on pipe plugs.

Sierra fuel water separators remove over 98.8% of emulsified water from gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow at 90 GPH. 10 micron filters are recommended to prevent damage to inboard and outboard fuel injection systems. Kits include two brass pipe plugs. Display packaged.

Sierra fuel water separators remove over 98.8% of emulsified water from gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow at 90 GPH. 10 micron filters are recommended to prevent damage to inboard and outboard fuel injection systems. Kits include two brass pipe plugs. Display packaged.

Sierra fuel water separators remove over 98.8% of emulsified water from gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow at 90 GPH. 10 micron filters are recommended to prevent damage to inboard and outboard fuel injection systems. Kits include two brass pipe plugs. Display packaged.

Sierra pipe plugs used in I/O and Inboard engine cooling systems. Pipe sealant with Teflon® is recommended for use on pipe plugs.

Sierra pipe plugs used in I/O and Inboard engine cooling systems. Pipe sealant with Teflon® is recommended for use on pipe plugs.

Sierra pipe plugs used in I/O and Inboard engine cooling systems. Pipe sealant with Teflon® is recommended for use on pipe plugs.

Sierra plugs, taps and elbows Mercruiser exhaust manifolds.

Sierra plugs, taps and elbows Mercruiser exhaust manifolds.

Sierra fuel water separators remove over 98.8% of emulsified water from gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow at 90 GPH. 10 micron filters are recommended to prevent damage to inboard and outboard fuel injection systems. Kits include two brass pipe plugs. Display packaged.

Sierra replacement plates for cooling systems.

Sierra fuel water separators remove over 98.8% of emulsified water from gasoline. All filters flow at 90 GPH. Kits include 2 pipe plugs. Display packaged.

Sierra fuel water separators remove over 98.8% of emulsified water from gasoline. All filters flow at 90 GPH. Kits include 2 pipe plugs. Display packaged.