Quicksilvers Outboard Service Repair Kit 8M0170717 is for 150hp Mercury 4-stroke outboards (Serial No. 1B905505 and above). The box includes oil filter, fuel filters (low and high pressure), oil drain seal and gear case drain seals and water pump repair kit. Follow your owners manual service schedule to help keep your engine running longer and stronger. Periodic maintenance and service helps protect your investment in your engine and your boating pleasure. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.