Application Information: 4 EF 5 E 6 EF 7.3 EAbout Sierra Sierra is dedicated to protecting you and your investment. For 50 years Sierra, one of the most trusted names in the marine industry, has proudly been offering high quality engine and drive parts. Their products meet or exceed the original e...

Sierra 18-3217 Impeller Kit for Mercury #1 Drives through Serial Number D494568, Non-Retail Packaging DETAILS • Impeller is made from a neoprene rubber compound for added flexibility and long lasting performance • Sierra Impellers are molded to maintain high quality standards and have been insp...

Improve performance with DEI Exhaust Wrap. Wrapping headers and down pipes is an important first step in controlling unwanted under-hood radiant heat. Keeping exhaust gases hotter within the exhaust system helps in decreasing exhaust density and increases exhaust flow. This improves exhaust scavengi...

Pennzoil Marine XLF Extended Life Formula Outboard 2-Cycle Synthetic Blend Oil was developed for engines that are seasoned or have been in service for a few years. The robust formulation makes Marine XLF extended life formula outboard 2-cycle synthetic blend oil also very suitable for new high-displ...

Sierra products are engineered to meet today’s high horsepower engine demands and stand up in the harsh marine environment. All Sierra products meet or exceed the original equipment part it replaces. Sierra supplies many OEM engine manufacturers and boat builders hundreds of quality parts every day....

New perfectly oiled ProFilter air filter provides maximum airflow and increased horsepower. Dual stage open cell foam matrix and plush 13 millimeter sealing foam allows for superior filtration by eliminating the passage of fine dirt and dust, while helping to prevent air flow blockage. The bonded du...

New perfectly oiled ProFilter air filter provides maximum airflow and increased horsepower. Dual stage open cell foam matrix and plush 13 millimeter sealing foam allows for superior filtration by eliminating the passage of fine dirt and dust, while helping to prevent air flow blockage. The bonded du...

Sierra International 18-5227-1 Premium MagForce 9"" Marine Spark Plug Wire Lead for Mercury/Mariner Outboard Engines Sierra’s MagForce Ignition Wires are “Electronics Friendly” protecting all of your electronic devices and electronic engine controls from Radio Frequency Interference (RFI) and El...

New perfectly oiled ProFilter air filter provides maximum airflow and increased horsepower. Dual stage open cell foam matrix and plush 13 millimeter sealing foam allows for superior filtration by eliminating the passage of fine dirt and dust, while helping to prevent air flow blockage. The bonded du...

New perfectly oiled ProFilter air filter provides maximum airflow and increased horsepower. Dual stage open cell foam matrix and plush 13 millimeter sealing foam allows for superior filtration by eliminating the passage of fine dirt and dust, while helping to prevent air flow blockage. The bonded du...

This plier has specifically designed tips to remove and install roller or bushed chain master link horseshoe clips. These chains are widely used in the transportation, industrial, agricultural, and many other markets. Chains typically require frequent maintenance and service. When servicing or maint...

New perfectly oiled ProFilter air filter provides maximum airflow and increased horsepower. Dual stage open cell foam matrix and plush 13 millimeter sealing foam allows for superior filtration by eliminating the passage of fine dirt and dust, while helping to prevent air flow blockage. The bonded du...