Oberdorfer OB Impellers delivers a comprehensive selection of impeller parts and kits designed to restore pump performance and extend system life. Whether you’re servicing marine systems, industrial units, or general fluid transfer applications, our impellers are engineered for compatibility, durability, and optimal efficiency. Choose from neoprene, nitrile, or specialized elastomers—and find exact replacements or upgrade options to maintain flow rates, seal integrity, and overall pump reliability. Explore our impeller lineup to match the right geometry, material, and dimension for your pump build or repair.