Check out Challenor Marine Services, a family-owned marine specialist based in Sydney’s Sutherland Shire. With over 65 years of combined experience, they're authorised dealers for MerCruiser, Honda Marine, and Volvo Penta, offering genuine parts, expert servicing & repairs—including mobile and on-water options. Whether it's routine maintenance, engine rebuilds, sterndrive work, or hydraulic systems, Cris Challenor's team delivers reliability and quality across Port Hacking, Georges River, Botany Bay, and Sydney Harbour.