Features Kevlar® core maximum durability, stainless steel wound conductor, premium silicone jacketing with OE styled boots sealed barrier against heat, dirt and moisture. Superior RFI suppression the most sensitive electronic systems. Stainless steel spark plug and distributor terminals maximum conductivity.

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.

Complete coverage on everything from basic maintenance to complete engine or drive overhaul. Featuring simple-to-follow, step-by-step, illustrated procedures, hundreds of exploded views, photographs, tables, wiring diagrams, specifications, and user friendly indexes. Newer manuals contain a skill level rating system for each procedure as well as special tool icons.

Complete coverage on everything from basic maintenance to complete engine or drive overhaul. Featuring simple-to-follow, step-by-step, illustrated procedures, hundreds of exploded views, photographs, tables, wiring diagrams, specifications, and user friendly indexes. Newer manuals contain a skill level rating system for each procedure as well as special tool icons.

Sierra hgh performance ignition coils for inboard and inboard/outdrive engines. Oil filled for better cooling and long life. Produces higher voltage needed to run larger spark plug gaps for added power and better fuel economy. Compatible with capacitive discharge systems.

Sierra replacement ignition coils for inboard and inboard/outdrive engines.

Features Kevlar® core maximum durability, stainless steel wound conductor, premium silicone jacketing with OE styled boots sealed barrier against heat, dirt and moisture. Superior RFI suppression the most sensitive electronic systems. Stainless steel spark plug and distributor terminals maximum conductivity.

Sierra carburetor kits and replacement parts Mercury outboards.

Features Kevlar® core maximum durability, stainless steel wound conductor, premium silicone jacketing with OE styled boots sealed barrier against heat, dirt and moisture. Superior RFI suppression the most sensitive electronic systems. Stainless steel spark plug and distributor terminals maximum conductivity.

Features Kevlar® core maximum durability, stainless steel wound conductor, premium silicone jacketing with OE styled boots sealed barrier against heat, dirt and moisture. Superior RFI suppression the most sensitive electronic systems. Stainless steel spark plug and distributor terminals maximum conductivity.

Features Kevlar® core maximum durability, stainless steel wound conductor, premium silicone jacketing with OE styled boots sealed barrier against heat, dirt and moisture. Superior RFI suppression the most sensitive electronic systems. Stainless steel spark plug and distributor terminals maximum conductivity.

Sierra relays for Mercury/Mariner outboards.

Sierra water circulating pumps for Mercruiser.

Sierra fuel pump kits for Mercury/Mariner outboards.

Sierra fuel pump kits for Mercury/Mariner outboards.