New Mercury & Mariner Outboard Replacement Skegs & Cavitation Plates

Explore our collection of Mercury & Mariner outboard skegs and cavitation plates, meticulously crafted by WSM and Skeg Depot. Cast in a foundry using top-grade aluminum for exceptional durability, these lower-unit skegs are precisely engineered to match OEM size and shape. Each piece is polished to a smooth finish, ready for primer or paint, ensuring both optimal performance and aesthetic appeal. Choose from a range of options—including Mercruiser Inline‑6, V6 150–300 HP, 40–70 HP, and more—designed to restore your skeg’s integrity or cavitation plate functionality with precision and reliability. Shop now for quality parts built to last.