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 upper unit seal kits.

SkegGuard® 27031 Stainless Steel Replacement skeg Model Guide  Mercruiser - Alpha I Generation II 1991-Present Inexpensive Solution to a Broken Skeg - Save Hundreds of Dollars on Skeg Repairs & Replacement Megaware SkegGuard® provides the best of two worlds. It will protect and prevent damage to your motor’s skeg and can also be used to repair and replace an already broken skeg. Protect Your Skeg with the Best Protector The Megaware SkegGuard® is constructed of high quality marine grade 316 stainless steel that incorporates an extra reinforced wear tab across the bottom where the skeg is most vulnerable. This 3mm thickened lower plate will withstand damage or abrasion from hidden rocks and debris or accidental ramp dragging. The Megaware SkegGuard® conforms to your lower unit to insure there is no discernible drag or compromise in performance. A drain hole keeps water from collecting and remaining stagnant. Secured with self-locking hardware, the Megaware SkegGuard® can be installed with common tools in less than 10 minutes. It will provide years of service and save hundreds of dollars in potential repairs. If replacing an already broken skeg, the Megaware SkegGuard® can be installed on a lower unit with as little as 2 inches of skeg remaining. It will be stronger and much more affordable than welding and replacing a lower skeg. Megaware SkegGuard® is available in models to fit virtually any skeg. Warranty Megaware guarantees your Megaware SkegGuard® for a period of three years from the date of purchase. Please retain receipt for proof of purchase date. Features: Mirror Polished Marine Grade 316 Stainless Steel Thickened Lower Wear Tab Protects Against Ramp Dragging and is Great for River Running Drain Hole Prevents Corrosion and Freezing Won’t Compromise Performance Do-It-Yourself Install in Less than 10 Minutes Installs with as Little as 2-3 Inches of Skeg Remaining

Miscellaneous Sierra cooling system parts for Mercury and Mariner outboard and Mercruiser engines.

Sierra replacement bellows flange ring for Mercruiser engines.

Sierra transom seal kits.

Sierra transom seal kits.

Sierra transom seal kits.

Sierra outdrive gaskets sets for Mercruiser engines.

Sierra u-joints for Mercruiser engines.

Sierra u-joints for Mercruiser engines.

Sierra u-joints for Mercruiser engines.

Sierra transom seal kits.

Sierra seals inboard and inboard/outdrive engines.

Sierra upper unit seal kits.